CN209089106U - A kind of Tally trigger signal conversion equipment that instructor in broadcasting uses - Google Patents
A kind of Tally trigger signal conversion equipment that instructor in broadcasting uses Download PDFInfo
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- CN209089106U CN209089106U CN201822084903.9U CN201822084903U CN209089106U CN 209089106 U CN209089106 U CN 209089106U CN 201822084903 U CN201822084903 U CN 201822084903U CN 209089106 U CN209089106 U CN 209089106U
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- tally
- trigger signal
- signal conversion
- instructor
- conversion equipment
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Abstract
The utility model embodiment provides a kind of Tally trigger signal conversion equipment that instructor in broadcasting uses, belong to field of communication technology, it includes PCB circuit board, it is electrically connected the signal conversion chip being arranged in PCB circuit board, power adapter, DB25 serial ports joint module, RJ-45 interface module, wherein, RJ-45 interface module is for connecting instructor in broadcasting's cut bank, DB25 serial ports joint module is for connecting Tally trigger signal emitter, and RJ-45 interface module has POE power supply connector, while accessing instructor in broadcasting's cut bank control signal by RJ-45 interface module, it can be Tally trigger signal conversion equipment power supply by POE power supply connector, additional external power supply is not needed at this time, socket can be occupied to avoid additional, it is very convenient and practical.
Description
Technical field
The utility model relates to field of communication technology more particularly to a kind of Tally trigger signal converting means that instructor in broadcasting uses
It sets.
Background technique
With the continuous development of the communication technology, instructor in broadcasting's video switching device of various brands is widely used in performance recording
Scene.Wherein, it is linked up between the instructor in broadcasting and cameraman at television program record scene, zapping and cameraman usually will be led by cable
Purse equipment connects, by leading the long-range communication between zapping and video camera purse realization instructor in broadcasting and cameraman.
Tally Interface is a kind of ethernet device, it provides 24 relay contact closures makes for tally
With.Tally signal passes to Tally Interface converter from the port RJ-45 of cut bank and then is transmitted in same
The Tally instruction device of one network.It is indicated according to the route at the back side Tally Interface, a branch cable can connect
Onto the video equipment for supporting junction closure tally signal.
Tally system is extremely important for studio or live broadcast, it occurs usually in the form of character or indicator light
The system nodes such as on camera head, video camera viewfinder and video wall, to field fabrication, personnel are prompted, and are reported to and are worked as forward sight
What the signal that frequency cut bank is cut out is.The staff for coordinating each post by visual cues, understands program in time
State of progress.ATEM cut bank can be sent on tally signal to monitor and video camera, help which staff understands
A little vision signals are in live streaming situation, this is extremely important to broadcasting live.Tally system can trigger video camera or monitor
The red prompt light on top, so, staff are known that the signal of current camera is being broadcast live.
Most Tally Interface boxcars currently on the market not only have a single function, but also only support red Tally
Signal output, exports without green Tally ready signal, and there is no output states to monitor lamp, does not know equipment after connecting equipment
Whether connect, is unable to reach function for monitoring, meanwhile, power supply needs independent access power supply to occupy a socket, very impracticable.
Summary of the invention
The utility model embodiment provides a kind of Tally trigger signal conversion equipment that instructor in broadcasting uses, and is supplied by extension POE
Electricity can occupy socket to avoid additional, and increase and the synchronously driven status indicator lamp of Tally trigger signal, real on conversion equipment
Scene user of service is more apparent from equipment working state.Specific technical solution provided by the utility model is as follows:
On the one hand, it includes PCB circuit that the utility model, which provides a kind of Tally trigger signal conversion equipment that instructor in broadcasting uses,
Signal conversion chip, power adapter, the DB25 serial ports joint module, RJ- that plate, electrical connection are arranged in the PCB circuit board
45 interface modules, wherein for connecting instructor in broadcasting's cut bank, the DB25 serial ports joint module is used for the RJ-45 interface module
Tally trigger signal emitter is connected, the RJ-45 interface module has POE function of supplying power.
Optionally, it is provided with double LED light in the PCB circuit board of the Tally trigger signal conversion equipment, it is described
Double LED light includes the red light monitoring being displayed in red under PGM recording signal and the green light that green is shown under PVW ready signal
Monitoring.
Optionally, welding is provided with 4 RJ-45 interface modules in the PCB circuit board.
Optionally, the Tally trigger signal conversion equipment includes shell, and the lamp bead of the double LED light is leant out
The outside of the shell.
Optionally, the double LED light is 24 line state indicator lights, wherein monitors lamp and 12 including 12 tunnel red
Road green monitors lamp.
The beneficial effects of the utility model are as follows:
The utility model embodiment provide a kind of Tally trigger signal conversion equipment that instructor in broadcasting uses include PCB circuit board,
It is electrically connected signal conversion chip, power adapter, DB25 serial ports joint module, the RJ-45 interface mould being arranged in PCB circuit board
Block, wherein RJ-45 interface module is for connecting instructor in broadcasting's cut bank, and DB25 serial ports joint module is for connecting Tally triggering letter
Number emitter, and RJ-45 interface module has POE power supply connector, is accessing instructor in broadcasting's cut bank by RJ-45 interface module
While controlling signal, it can be Tally trigger signal conversion equipment power supply by POE power supply connector, not need at this time
Additional external power supply, can be very convenient and practical to avoid additional occupancy socket.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the facing structure for the Tally trigger signal conversion equipment that a kind of instructor in broadcasting of the utility model embodiment uses
Schematic diagram；
Fig. 2 is the internal structure for the Tally trigger signal conversion equipment that a kind of instructor in broadcasting of the utility model embodiment uses
Schematic diagram.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
Below in conjunction with attached drawing 1 to attached drawing 2, the Tally triggering letter that a kind of instructor in broadcasting of the utility model embodiment is used
Number conversion equipment is described in detail.
Referring to fig. 1 and fig. 2, the Tally trigger signal converting means that a kind of instructor in broadcasting of the utility model embodiment uses
Set signal conversion chip 2, power adapter 3, the DB25 serial ports being arranged in PCB circuit board 1 including PCB circuit board 1, electrical connection
Joint module 4, RJ-45 interface module 5, wherein RJ-45 interface module 5 is for connecting instructor in broadcasting's cut bank, DB25 serial ports connector
Module 4 has POE function of supplying power for connecting Tally trigger signal emitter, RJ-45 interface module 5.When passing through RJ-45
It, can be by POE for electric work while the access of interface module 5 has the interchanger and instructor in broadcasting's cut bank control signal of POE function
It can be that the Tally trigger signal conversion equipment is powered, not need additional external power supply at this time, can be inserted to avoid additional occupy
Seat, it is very convenient and practical.Wherein, RJ-45 interface module 5 is a kind of conventional cable interface with POE energization pins.
Refering to what is shown in Fig. 2, being arranged in the PCB circuit board 1 of the Tally trigger signal conversion equipment of the utility model embodiment
There is double LED light 6, wherein double LED monitoring lamp 6 includes that the red light being displayed in red under PGM recording signal and PVW prepare
The green light of green is shown under signal.Double LED monitoring lamp is 24 line state indicator lights, wherein including 12 road red indicating lights and
12 road white indicating lights.Wherein, red equal instruction instructor in broadcasting's cut bank has prompted work to Tally instruction device transmitting PGM recording signal
Make the present instructor in broadcasting's cut bank of personnel using its signal, green light indicates that instructor in broadcasting's cut bank prepares letter to Tally instruction device transmitting PVW
Staff number is prompted, next instructor in broadcasting's cut bank will prepare to use its signal.
It should be noted that in the corresponding Tally instruction device of the indicator light of the corresponding serial number of double LED light 6
The identical color of indicator light simultaneous display, namely on conversion equipment increase with the synchronously driven state of Tally trigger signal
Indicator light realizes that live user of service is more apparent from equipment working state.
Further, welding is provided with 4 RJ-45 interface modules 5 in PCB circuit board 1, wherein 4 RJ-45 interface moulds
Serial ports connects between block 5, can be used for external different equipment, herein can be with reference to the RJ-45 interface setting on interchanger.
Refering to what is shown in Fig. 2, Tally trigger signal conversion equipment further includes shell 7, wherein the lamp bead of double LED light
The outside of shell is leant out, also, is provided with different through-holes on the shell for installing DB25 serial ports joint module 4 and RJ-45
Interface module 5.
The utility model embodiment provide a kind of Tally trigger signal conversion equipment that instructor in broadcasting uses include PCB circuit board,
It is electrically connected signal conversion chip, power adapter, DB25 serial ports joint module, the RJ-45 interface mould being arranged in PCB circuit board
Block, wherein RJ-45 interface module is for connecting instructor in broadcasting's cut bank, and DB25 serial ports joint module is for connecting Tally triggering letter
Number emitter, and RJ-45 interface module has POE power supply connector, is accessing POE function by RJ-45 interface module
It can be the Tally trigger signal conversion equipment by POE power supply connector while interchanger and instructor in broadcasting's cut bank control signal
Power supply, does not need additional external power supply at this time, can occupy socket to avoid additional, very convenient and practical, also, double LED
Red light in indicator light 6 indicates that instructor in broadcasting's cut bank has prompted staff present to Tally instruction device transmitting PGM recording signal
Instructor in broadcasting's cut bank uses its signal, and green light indicates that instructor in broadcasting's cut bank has prompted work to Tally instruction device transmitting PVW ready signal
Make personnel, next instructor in broadcasting's cut bank will prepare to use its signal, by increasing and Tally trigger signal on conversion equipment
Synchronously driven Stateful Inspection lamp realizes that live user of service is more apparent from equipment working state.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (5)
1. a kind of Tally trigger signal conversion equipment that instructor in broadcasting uses, which is characterized in that the Tally trigger signal converting means
Set signal conversion chip, power adapter, the DB25 serial ports being arranged in the PCB circuit board including PCB circuit board, electrical connection
Joint module, RJ-45 interface module, wherein the RJ-45 interface module is for connecting instructor in broadcasting's cut bank, the DB25 serial ports
Joint module has POE power supply connector for connecting Tally trigger signal emitter, the RJ-45 interface module.
2. Tally trigger signal conversion equipment according to claim 1, which is characterized in that the Tally trigger signal turns
Double LED light is provided in the PCB circuit board of changing device, the double LED light includes showing under PGM recording signal
The green light of green is shown under red red light and PVW ready signal.
3. Tally trigger signal conversion equipment according to claim 1, which is characterized in that welded in the PCB circuit board
It is provided with 4 RJ-45 interface modules.
4. Tally trigger signal conversion equipment according to claim 2, which is characterized in that the Tally trigger signal turns
Changing device includes shell, and the lamp bead of the double LED light leans out the outside of the shell.
5. Tally trigger signal conversion equipment according to claim 2, which is characterized in that the double LED light is
24 line state indicator lights, wherein including 12 road red indicating lights and 12 road white indicating lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084903.9U CN209089106U (en) | 2018-12-12 | 2018-12-12 | A kind of Tally trigger signal conversion equipment that instructor in broadcasting uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084903.9U CN209089106U (en) | 2018-12-12 | 2018-12-12 | A kind of Tally trigger signal conversion equipment that instructor in broadcasting uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209089106U true CN209089106U (en) | 2019-07-09 |
Family
ID=67126846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822084903.9U Active CN209089106U (en) | 2018-12-12 | 2018-12-12 | A kind of Tally trigger signal conversion equipment that instructor in broadcasting uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209089106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113473037A (en) * | 2020-03-30 | 2021-10-01 | 福州市博讯网络科技有限公司 | Switching table Tally signal conversion system |
-
2018
- 2018-12-12 CN CN201822084903.9U patent/CN209089106U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113473037A (en) * | 2020-03-30 | 2021-10-01 | 福州市博讯网络科技有限公司 | Switching table Tally signal conversion system |
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