CN108337048B - Optical communication transmission line and optical communication transmission system - Google Patents
Optical communication transmission line and optical communication transmission system Download PDFInfo
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- CN108337048B CN108337048B CN201711466398.8A CN201711466398A CN108337048B CN 108337048 B CN108337048 B CN 108337048B CN 201711466398 A CN201711466398 A CN 201711466398A CN 108337048 B CN108337048 B CN 108337048B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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Abstract
The invention discloses an optical communication transmission line and an optical communication transmission system, wherein an electric signal of equipment is converted into an optical signal by arranging a photoelectric emitter, and the optical signal is transmitted to other equipment by arranging an optical fiber, so that the optical communication transmission line and the optical communication transmission system can have the advantage of ultra-high transmission speed of optical communication, and are applied to short-distance transmission to solve the upper limit of the speed of a USB line adopted in the prior art.
Description
Technical Field
The invention relates to the technical field of communication, in particular to an optical communication transmission line and an optical communication transmission system.
Background
With the advent of the Type-C interface, the transmission speed of the short-distance transmission line is greatly improved, and under the current USB3.0 protocol, the transmission speed of the short-distance data transmission by using the wire is optimized to be close to the limit value.
On the other hand, optical communication has an ultra-high transmission speed that cannot be compared with data transmission by means of electric wires, and with the development of optical communication technology, it is necessary to take advantage of this advantage, and a transmission scheme for realizing short-distance communication by means of optical communication technology has been proposed.
Disclosure of Invention
The present invention is directed to an optical communication transmission line and an optical communication transmission system to solve the above problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
an optical communication transmission line comprises a line body and a first connecting seat connected to one end of the line body, wherein the first connecting seat comprises a photoelectric emitter, the line body comprises an optical cable and a power line, the photoelectric emitter is in signal connection with the optical cable, the photoelectric emitter is used for receiving an electric signal of input equipment, converting the electric signal into an optical signal and transmitting the optical signal to the optical cable, and the optical cable is used for transmitting the optical signal to output equipment; the power cord is electrically connected with the input device and the output device, and the power cord is used for transmitting the current of the input device to the output device.
Preferably, the optical communication transmission line further includes a second connection seat connected to the other end of the line body, the second connection seat includes a photoelectric converter, the optical cable signal connects the photoelectric converter and the photoelectric emitter, and the photoelectric converter is configured to receive an optical signal transmitted by the optical cable, convert the optical signal into an electrical signal, and transmit the electrical signal to an output device.
Preferably, the first connecting seat further includes an input pin, the second connecting seat further includes an output pin, one end of the power cord is electrically connected to the input device through the input pin, and the other end of the power cord is electrically connected to the output device through the output pin.
Preferably, the optoelectronic transmitter includes an input P pole and an input N pole, the optical cable includes a P pole optical cable and an N pole optical cable, the optoelectronic converter includes an output P pole and an output N pole, one end of the P pole optical cable is connected with the input P pole signal, the other end is connected with the output P pole signal, one end of the N pole optical cable is connected with the input N pole signal, and the other end is connected with the output N pole signal; the input pin comprises an input anode and an input cathode, the power line comprises an anode power line and a cathode power line, the output pin comprises an output anode and an output cathode, one end of the anode power line is electrically connected with the input anode, the other end of the anode power line is electrically connected with the output anode, one end of the cathode power line is electrically connected with the input cathode, and the other end of the cathode power line is electrically connected with the output cathode.
The invention also provides an optical communication transmission system, which comprises input equipment, output equipment and an optical communication transmission line for connecting the input equipment and the output equipment, wherein the input equipment comprises a photoelectric emitter, the optical communication transmission line comprises a line body, the line body comprises an optical cable and a power line, the photoelectric emitter is in signal connection with the optical cable, the photoelectric emitter is used for converting an electric signal of the input equipment into an optical signal and transmitting the optical signal to the optical cable, and the optical cable is used for transmitting the optical signal to the output equipment; the power cord is electrically connected with the input device and the output device, and the power cord is used for transmitting the current of the input device to the output device.
Preferably, the optical communication transmission line further includes a second connection seat connected to one end of the line body, the second connection seat includes a photoelectric converter, the optical cable signal connects the photoelectric converter and the photoelectric emitter, and the photoelectric converter is configured to receive an optical signal transmitted by the optical cable, convert the optical signal into an electrical signal, and transmit the electrical signal to an output device.
Preferably, the input device further includes an input pin, the second connecting seat further includes an output pin, one end of the power line is electrically connected to the input device through the input pin, and the other end of the power line is electrically connected to the output device through the output pin.
Preferably, the output device includes an optical-to-electrical converter, the optical cable signal connects the optical-to-electrical converter and the optical-to-electrical transmitter, and the optical-to-electrical converter is configured to receive an optical signal transmitted by the optical cable and convert the optical signal into an electrical signal.
Preferably, the input device further includes an input pin, the output device further includes an output pin, one end of the power line is electrically connected to the input device through the input pin, and the other end of the power line is electrically connected to the output device through the output pin.
Preferably, the optoelectronic transmitter includes an input P pole and an input N pole, the optical cable includes a P pole optical cable and an N pole optical cable, the optoelectronic converter includes an output P pole and an output N pole, one end of the P pole optical cable is connected with the input P pole signal, the other end is connected with the output P pole signal, one end of the N pole optical cable is connected with the input N pole signal, and the other end is connected with the output N pole signal; the input pin comprises an input anode and an input cathode, the power line comprises an anode power line and a cathode power line, the output pin comprises an output anode and an output cathode, one end of the anode power line is electrically connected with the input anode, the other end of the anode power line is electrically connected with the output anode, one end of the cathode power line is electrically connected with the input cathode, and the other end of the cathode power line is electrically connected with the output cathode.
The optical communication transmission line and the optical communication transmission system provided by the invention convert the electrical signal of the equipment into the optical signal by arranging the photoelectric emitter, and transmit the optical signal to other equipment by the arranged optical fiber.
Drawings
Fig. 1 is a block diagram of an optical communication transmission line according to embodiment 1 of the present invention;
fig. 2 is another block diagram of an optical communication transmission line according to embodiment 1 of the present invention;
fig. 3 is a block diagram of a first implementation of an optical communication transmission system according to embodiment 2 of the present invention;
fig. 4 is another block diagram of the optical communication transmission system according to the first embodiment of embodiment 2 of the present invention;
fig. 5 is a block diagram of a second implementation of an optical communication transmission system according to embodiment 2 of the present invention;
fig. 6 is another block diagram of the optical communication transmission system according to the second embodiment of embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the invention shown in the drawings and described in accordance with the drawings are exemplary only, and the invention is not limited to these embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps that are closely related to the solution according to the present invention are shown in the drawings, and other details that are not relevant are omitted.
Example 1
Referring to fig. 1 and 2, the present embodiment provides an optical communication transmission line 200, which includes a line body 2 and a first connection base 1 connected to one end of the line body 2. The first connection seat 1 comprises a photoelectric emitter 11, and the wire body 2 comprises an optical cable 21 and a power line 22.
The optoelectronic transmitter 11 is in signal connection with the optical cable 21, the optoelectronic transmitter 11 is configured to receive an electrical signal from an input device 100 and convert the electrical signal into an optical signal to be transmitted to the optical cable 21, and the optical cable 21 is configured to transmit the optical signal to an output device 300. The power cord 22 is electrically connected to the input device 100 and the output device 300, and the power cord 22 is used for transmitting the current of the input device 100 to the output device 300.
The optical communication transmission line 200 is mainly applied to short-distance communication between devices, the optical communication transmission line 200 connects the first connector 1 to the input device 100, so that the power line 22 can be electrically connected to the input device 100, the power line 22 connects the input device 100 and the output device 300, the optoelectronic transmitter 11 of the first connector 1 can receive an electrical signal of the input device 100 and convert the electrical signal into an optical signal, and the optical cable 21 can transmit the optical signal to the output device 300, thereby implementing optical communication between the input device 100 and the output device 300. Compared with the conventional USB line for short-distance communication, the optical communication transmission line 200 provided by the invention can greatly improve the transmission speed, and communication can be performed between different input devices 100 and different output devices 300 through the optical communication transmission line 200 as long as the same communication protocol is established for the optical communication transmission line 200, the input devices 100 and the output devices 300.
Illustratively, as an embodiment, the optical communication transmission line 200 further includes a second connection socket 3 connected to the other end of the line body 2, the second connection socket 3 includes an optical-to-electrical converter 31, the optical cable 21 is in signal connection with the optical-to-electrical converter 31 and the optical-to-electrical transmitter 11, and the optical-to-electrical converter 31 is configured to receive an optical signal transmitted by the optical cable 21 and convert the optical signal into an electrical signal to be transmitted to an output device 300. The optical communication transmission line 200 is provided with the photoelectric converter 31 in the second connecting socket 3 at the other end thereof, and when the optical communication transmission line 200 is connected to the output device 300 through the second connecting socket 3, the photoelectric converter 31 in the second connecting socket 3 can convert the optical signal input by the optical cable 21 into an electrical signal, and then transmit the electrical signal to the output device 300. Therefore, the second connection socket 3 can be directly connected with an interface adopting electrical signal transmission without matching the output device 300 with the photoelectric converter by only building the same communication protocol. As another embodiment, the output device 300 may configure an optical-to-electrical converter 31, and the conversion of the optical signal input by the optical cable 21 into the electrical signal is performed by the output device 300.
Further, the first connection socket 1 further includes an input pin 12, the second connection socket 3 further includes an output pin 32, one end of the power line 22 is electrically connected to the input device 100 through the input pin 12, and the other end is electrically connected to the output device 300 through the output pin 32.
Further, the optoelectronic transmitter 11 includes an input P pole 111 and an input N pole 112, the optical cable 21 includes a P pole optical cable 211 and an N pole optical cable 212, the optoelectronic converter 31 includes an output P pole 311 and an output N pole 312, one end of the P pole optical cable 211 is in signal connection with the input P pole 111, the other end is in signal connection with the output P pole 311, one end of the N pole optical cable 212 is in signal connection with the input N pole 211, and the other end is in signal connection with the output N pole 312. The input pin 12 includes an input positive electrode 121 and an input negative electrode 122, the power line 22 includes a positive power line 221 and a negative power line 222, the output pin 32 includes an output positive electrode 321 and an output negative electrode 322, one end of the positive power line 221 is electrically connected with the input positive electrode 121, the other end is electrically connected with the output positive electrode 321, one end of the negative power line 222 is electrically connected with the input negative electrode 122, and the other end is electrically connected with the output negative electrode 322.
The P-pole optical cable 211 and the N-pole optical cable 212 of the optical communication transmission line 200 are similar to a DP line and a DN line of a general USB line for transmitting data, and the positive power line 221 and the negative power line 222 are similar to positive and negative power lines of the general USB line. The first connecting seat 1 is correspondingly provided with four pins, which are the input P pole 111, the input N pole 112, the input anode 121 and the input cathode 122, and the second connecting seat 3 is correspondingly provided with four pins, which are the output P pole 311, the output N pole 312, the output anode 321 and the output cathode 322.
The input device 100 includes an input interface 101, the input interface 101 is configured to be in butt joint with the first connection base 1, and the access interface 101 is provided with four pins that are in one-to-one butt joint with the input P pole 111, the input N pole 112, the input positive pole 121, and the input negative pole 122. Similarly, the output device 300 includes an output interface 301, where the output interface 301 is configured to be in butt joint with the second connection seat 3, and four pins corresponding to the output P pole 311, the output N pole 312, the output positive pole 321, and the output negative pole 322 one to one are provided on the output interface 301.
Example 2
Referring to fig. 3 to 6, embodiment 2 of the present invention provides an optical communication transmission system, which includes an input device 100, an output device 300, and an optical communication transmission line 200 connecting the input device 100 and the output device 300. The input device 100 comprises a photoelectric emitter 11, and the optical communication transmission line 200 comprises a wire body 2, wherein the wire body 2 comprises an optical cable 21 and a power line 22. The optoelectronic transmitter 11 is in signal connection with the optical cable 21, the optoelectronic transmitter 11 is configured to convert an electrical signal of the input device 100 into an optical signal and transmit the optical signal to the optical cable 21, and the optical cable 21 is configured to transmit the optical signal to the output device 300. The power cord 22 is electrically connected to the input device 100 and the output device 300, and the power cord 22 is used for transmitting the current of the input device 100 to the output device 300.
In the optical communication transmission system, the input device 100 converts the electrical signal into the optical signal through the arranged optoelectronic transmitter 11, and transmits the optical signal to the optical cable 21, and then the optical cable 21 transmits the optical signal to the output device 300, so as to complete the optical communication between the input device 100 and the output device 300.
As shown in fig. 3 and 4, as a first implementation manner of this embodiment, for example, the optical communication transmission line 200 further includes a second connection base 3 connected to one end of the wire body 2, where the second connection base 3 includes an optical-to-electrical converter 31, the optical cable 21 is in signal connection with the optical-to-electrical converter 31 and the optical-to-electrical transmitter 11, and the optical-to-electrical converter 31 is configured to receive an optical signal transmitted by the optical cable 21 and convert the optical signal into an electrical signal to be transmitted to an output device 300. Therefore, similarly to embodiment 1, only the same communication protocol needs to be established, and the second connection socket 3 can be directly connected to an interface using electrical signal transmission without matching the output device 300 having a photoelectric converter.
Further, the input device 100 further includes an input pin 12, the second connecting socket 3 further includes an output pin 32, one end of the power line 22 is electrically connected to the input device 100 through the input pin 12, and the other end is electrically connected to the output device 300 through the output pin 32.
Further, the optoelectronic transmitter 11 includes an input P pole 111 and an input N pole 112, the optical cable 21 includes a P pole optical cable 211 and an N pole optical cable 212, the optoelectronic converter 31 includes an output P pole 311 and an output N pole 312, one end of the P pole optical cable 211 is in signal connection with the input P pole 111, the other end is in signal connection with the output P pole 311, one end of the N pole optical cable 212 is in signal connection with the input N pole 211, and the other end is in signal connection with the output N pole 312. The input pin 12 includes an input positive electrode 121 and an input negative electrode 122, the power line 22 includes a positive power line 221 and a negative power line 222, the output pin 32 includes an output positive electrode 321 and an output negative electrode 322, one end of the positive power line 221 is electrically connected with the input positive electrode 121, the other end is electrically connected with the output positive electrode 321, one end of the negative power line 222 is electrically connected with the input negative electrode 122, and the other end is electrically connected with the output negative electrode 322.
The input device 100 includes an input interface 101, the photoemitter 11 and the input pin 12 are disposed in the input interface 101, that is, the input interface 101 is provided with four pins, namely, an input P pole 111, an input N pole 112, an input anode 121 and an input cathode 122, the optical communication transmission line 200 further includes a first connection base 1 connected to the other end of the line body 2, the first connection base 1 is used for being butted with the input interface 101, and the first connection base 1 is provided with four pins that are respectively butted with the input P pole 111, the input N pole 112, the input anode 121 and the input cathode 122 one by one. Similarly, the output device 300 includes an output interface 301, where the output interface 301 is configured to be in butt joint with the second connection seat 3, and four pins corresponding to the output P pole 311, the output N pole 312, the output positive pole 321, and the output negative pole 322 one to one are provided on the output interface 301.
As shown in fig. 5 and fig. 6, as a second implementation manner of the present embodiment, the output device 300 exemplarily includes an optical-to-electrical converter 31, the optical cable 21 is in signal connection with the optical-to-electrical converter 31 and the optical-to-electrical transmitter 11, and the optical-to-electrical converter 31 is configured to receive an optical signal transmitted by the optical cable 21 and convert the optical signal into an electrical signal.
Further, the input device 100 further includes an input pin 12, the output device 300 further includes an output pin 32, and one end of the power line 22 is electrically connected to the input device 100 through the input pin 12, and the other end is electrically connected to the output device 300 through the output pin 32.
Further, the optoelectronic transmitter 11 includes an input P pole 111 and an input N pole 112, the optical cable 21 includes a P pole optical cable 211 and an N pole optical cable 212, the optoelectronic converter 31 includes an output P pole 311 and an output N pole 312, one end of the P pole optical cable 211 is in signal connection with the input P pole 111, the other end is in signal connection with the output P pole 311, one end of the N pole optical cable 212 is in signal connection with the input N pole 211, and the other end is in signal connection with the output N pole 312. The input pin 12 includes an input positive electrode 121 and an input negative electrode 122, the power line 22 includes a positive power line 221 and a negative power line 222, the output pin 32 includes an output positive electrode 321 and an output negative electrode 322, one end of the positive power line 221 is electrically connected with the input positive electrode 121, the other end is electrically connected with the output positive electrode 321, one end of the negative power line 222 is electrically connected with the input negative electrode 122, and the other end is electrically connected with the output negative electrode 322.
The input device 100 includes an input interface 101, and the photo-emitter 11 and the input pin 12 are disposed in the input interface 101, that is, four pins, namely, the input P pole 111, the input N pole 112, the input positive pole 121, and the input negative pole 122, are disposed on the input interface 101. The optical communication transmission line 200 includes a first connection base 1 connected to one end of the line body 2, the first connection base 1 is configured to be in butt joint with the input interface 101, and the first connection base 1 is provided with four pins that are in one-to-one butt joint with the input P pole 111, the input N pole 112, the input positive pole 121, and the input negative pole 122. Similarly, the output device 300 includes an output interface 301, and the photoelectric converter 31 and the output pin 32 are disposed in the output interface 301, that is, four pins, namely the output P pole 311, the output N pole 312, the output anode 321, and the output cathode 322, are disposed on the output interface 301. The optical communication transmission line 200 further includes a second connection seat 2 connected to the other end of the line body 2, the second connection seat 2 is configured to be in butt joint with the output interface 301, and the second connection seat 2 is provided with four pins, in which the output P pole 311, the output N pole 312, the output positive pole 321, and the output negative pole 322 are respectively in one-to-one correspondence.
To sum up, the optical communication transmission line and the optical communication transmission system convert the electrical signal of the device into the optical signal by arranging the photoelectric emitter, and transmit the optical signal to other devices by arranging the optical fiber.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (2)
1. The optical communication transmission line is characterized by comprising a line body (2), a first connecting seat (1) connected to one end of the line body (2) and a second connecting seat (3) connected to the other end of the line body (2), wherein the first connecting seat (1) comprises a photoelectric emitter (11) and an input pin (12), the second connecting seat (3) comprises a photoelectric converter (31) and an output pin (32), the line body (2) comprises an optical cable (21) and a power line (22), the photoelectric emitter (11) and the photoelectric converter (31) are in signal connection with the optical cable (21), the photoelectric emitter (11) is used for receiving an electric signal input into equipment (100) and converting the electric signal into an optical signal to be transmitted to the optical cable (21), and the photoelectric converter (31) is used for receiving the optical signal transmitted by the optical cable (21), and converting the optical signal into an electrical signal for transmission to an output device (300); one end of the power line (22) is electrically connected with the input device (100) through the input pin (12), the other end of the power line is electrically connected with the output device (300) through the output pin (32), and the power line (22) is used for transmitting the current of the input device (100) to the output device (300);
the photoelectric transmitter (11) comprises an input P pole (111) and an input N pole (112), the optical cable (21) comprises a P pole optical cable (211) and an N pole optical cable (212), the photoelectric converter (31) comprises an output P pole (311) and an output N pole (312), one end of the P pole optical cable (211) is in signal connection with the input P pole (111), the other end of the P pole optical cable is in signal connection with the output P pole (311), one end of the N pole optical cable (212) is in signal connection with the input N pole (211), the other end of the N pole optical cable is in signal connection with the output N pole (312), and the P pole optical cable (211) and the N pole optical cable (212) are used for transmitting data; the input pin (12) comprises an input anode (121) and an input cathode (122), the power line (22) comprises an anode power line (221) and a cathode power line (222), the output pin (32) comprises an output anode (321) and an output cathode (322), one end of the anode power line (221) is electrically connected with the input anode (121), the other end of the anode power line is electrically connected with the output anode (321), one end of the cathode power line (222) is electrically connected with the input cathode (122), and the other end of the cathode power line is electrically connected with the output cathode (322).
2. An optical communication transmission system is characterized by comprising an input device (100), an output device (300) and an optical communication transmission line (200) connecting the input device (100) and the output device (300), wherein the input device (100) comprises an optical emitter (11), the optical communication transmission line (200) comprises a line body (2), the line body (2) comprises an optical cable (21) and a power line (22), the optical emitter (11) is in signal connection with the optical cable (21), the optical emitter (11) is used for converting an electrical signal of the input device (100) into an optical signal to be transmitted to the optical cable (21), and the optical cable (21) is used for transmitting the optical signal to the output device (300); the power line (22) is electrically connected with the input device (100) and the output device (300), and the power line (22) is used for transmitting the current of the input device (100) to the output device (300);
the optical communication transmission line (200) further comprises a second connection seat (3) connected to one end of the line body (2), the second connection seat (3) comprises a photoelectric converter (31), the optical cable (21) is in signal connection with the photoelectric converter (31) and the photoelectric emitter (11), the photoelectric converter (31) is used for receiving an optical signal transmitted by the optical cable (21) and converting the optical signal into an electrical signal to be transmitted to an output device (300), the input device (100) further comprises an input pin (12), the second connection seat (3) further comprises an output pin (32), one end of the power line (22) is electrically connected to the input device (100) through the input pin (12), and the other end of the power line is electrically connected to the output device (300) through the output pin (32); or, the output device (300) includes an optical-to-electrical converter (31), the optical cable (21) is in signal connection with the optical-to-electrical converter (31) and the optical-to-electrical transmitter (11), the optical-to-electrical converter (31) is configured to receive an optical signal transmitted by the optical cable (21) and convert the optical signal into an electrical signal, the input device (100) further includes an input pin (12), the output device (300) further includes an output pin (32), one end of the power line (22) is electrically connected to the input device (100) through the input pin (12), and the other end is electrically connected to the output device (300) through the output pin (32);
the photoelectric transmitter (11) comprises an input P pole (111) and an input N pole (112), the optical cable (21) comprises a P pole optical cable (211) and an N pole optical cable (212), the photoelectric converter (31) comprises an output P pole (311) and an output N pole (312), one end of the P pole optical cable (211) is in signal connection with the input P pole (111), the other end of the P pole optical cable is in signal connection with the output P pole (311), one end of the N pole optical cable (212) is in signal connection with the input N pole (211), the other end of the N pole optical cable is in signal connection with the output N pole (213), and the P pole optical cable (211) and the N pole optical cable (212) are used for transmitting data; the input pin (12) comprises an input anode (121) and an input cathode (122), the power line (22) comprises an anode power line (221) and a cathode power line (222), the output pin (32) comprises an output anode (321) and an output cathode (322), one end of the anode power line (221) is electrically connected with the input anode (121), the other end of the anode power line is electrically connected with the output anode (321), one end of the cathode power line (222) is electrically connected with the input cathode (122), and the other end of the cathode power line is electrically connected with the output cathode (322).
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| KR100322579B1 (en) * | 1998-10-08 | 2002-03-08 | 윤종용 | Optical connector module |
| KR100652355B1 (en) * | 1999-03-10 | 2006-11-30 | 삼성전자주식회사 | Connector and Cable having Transducer and Receiver for Optical Transmission |
| JP4193067B2 (en) * | 2005-04-28 | 2008-12-10 | 住友電気工業株式会社 | Optical DVI cable and optical signal transmission device |
| CN103138834A (en) * | 2011-11-29 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber transmission system |
| CN103384170A (en) * | 2012-05-04 | 2013-11-06 | 鸿富锦精密工业（深圳）有限公司 | Data transmission system and optical fiber data line |
| CN104104442A (en) * | 2013-04-10 | 2014-10-15 | 鸿富锦精密工业（深圳）有限公司 | Signal transmission system |
| CN205829631U (en) * | 2016-03-18 | 2016-12-21 | 江苏风雷光电科技有限公司 | A kind of union joint for optical cable transmission and active optical cable transmission system |
| CN205792979U (en) * | 2016-05-16 | 2016-12-07 | 深圳市昊一源科技有限公司 | Signal extension fixture and cable |
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