CN203014882U - Communication interface unit for handheld machine - Google Patents
Communication interface unit for handheld machine Download PDFInfo
- Publication number
- CN203014882U CN203014882U CN2012206434119U CN201220643411U CN203014882U CN 203014882 U CN203014882 U CN 203014882U CN 2012206434119 U CN2012206434119 U CN 2012206434119U CN 201220643411 U CN201220643411 U CN 201220643411U CN 203014882 U CN203014882 U CN 203014882U
- Authority
- CN
- China
- Prior art keywords
- lead
- communication interface
- handheld machine
- hand
- gnd
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 20
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The utility model discloses communication interface unit for a handheld machine. The communication interface unit for the handheld machine includes a connector and a connecting line. Six leads are arranged in the connector. The six leads are a lead VCC, a lead GND, a lead TXD, a lead RXD, a lead A and a lead B, wherein the lead VCC and the lead GND are connected with a power source for charging the handheld machine; the lead GND, the lead TXD and the lead RXD are connected with RS232 communication signals; and the lead A and the lead B are connected with RS485 interface signals. The communication interface unit for the handheld machine provided by the utility model is designed to be a standard interface, so that requirements of the handheld machine nowadays can be met, and requirements of a handheld machine that possibly has changes in the interface in the future also can be met. The communication interface unit for the handheld machine is easy to plug and convenient to use, so that a problem of inconvenience that the handheld machine needs to be opened when switching interfaces in the prior art is solved.
Description
Technical field:
The utility model relate to a kind of hand-held set charging and with the docking facilities of communicating by letter of other equipment, particularly relate to a kind of hand-held set communication interface device.
Background technology:
Along with the function of acquiring electric energy information terminal and the increase of interface, the interface of inevitable requirement hand-held set has corresponding variation, because the interface of present hand-held set is not identical, considers that the convenience of using is connected versatility with connection, will design a kind of standard interface, substantially to satisfy most needs.
The utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, the hand-held set communication interface device that a kind of modern design is unique, easy to use, applicability is strong is provided.
The technical solution of the utility model is: a kind of hand-held set communication interface device, contain connector and connecting line, be provided with six wire in described connector, described six wire is respectively VCC, GND, TXD, RXD, A and B, wherein, described two lead-in wire VCC and GND connect power supply and charge to hand-held set, and described three lead-in wires GND, TXD are connected the RS232 signal of communication with RXD, and described two lead-in wire A are connected the RS485 interface signal with B.
Described connector is the jack type structure, has six jacks.Perhaps, described connector is the plug-type structure, has six contact pins.Perhaps, in two described connectors, one is the plug-type structure, has six contact pins, and another is the jack type structure, has six jacks.
The beneficial effects of the utility model are:
1, the utility model is designed to a standard interface, both satisfied the demand of present hand-held set, also can satisfy the change of the possible interface of hand-held set in the future, it is easily pegged graft, easy to use, solve the existing equipment switching interface and need to open hand-held set, awkward problem.
2, the utility model is convenient to debug RS485 interface equipment and RS232 interface equipment, and is easy to use, and switching interface at any time.
3, the utility model modern design is unique, easy to use, applicability is strong, and it is applied widely, is mainly used in the hand-held set charging, passes through RS232, RS485 and other devices communicatings, is easy to promotion and implementation, has good economic benefit.
Description of drawings:
Fig. 1 is the structural representation of hand-held set communication interface device;
Fig. 2 is the logic diagram of hand-held set communication interface device shown in Figure 1.
Embodiment:
Embodiment: referring to Fig. 1 and Fig. 2, in figure, 1-connector, 2-connecting line.
Hand-held set communication interface device contains connector 1 and connecting line 2, and: be provided with six wire in connector 1, six wire is respectively VCC, GND, TXD, RXD, A and B, wherein, two lead-in wires VCC and GND connect power supply and charge to hand-held set, three lead-in wires GND, TXD are connected the RS232 signal of communication with RXD, two lead-in wire A are connected the RS485 interface signal with B.
Two connectors 1 are the jack type structure, have respectively six jacks.Perhaps, two connectors 1 are the plug-type structure, have respectively six contact pins.Perhaps, in two connectors 1, one is the plug-type structure, has six contact pins, and another is the jack type structure, has six jacks.Determine as required.
1. when charging, only need to use signal VCC and GND.
2. when debugging RS232 equipment, use signal GND, TXD, RXD to be connected with equipment under test and can to debug.
3. when debugging RS485 equipment, use signal A, B to be connected with equipment under test and can to debug.
Claims (4)
1. hand-held set communication interface device, contain connector and connecting line, it is characterized in that: be provided with six wire in described connector, described six wire is respectively VCC, GND, TXD, RXD, A and B, wherein, described two lead-in wire VCC and GND connect power supply and charge to hand-held set, and described three lead-in wires GND, TXD are connected the RS232 signal of communication with RXD, and described two lead-in wire A are connected the RS485 interface signal with B.
2. hand-held set communication interface device according to claim 1, it is characterized in that: described connector is the jack type structure, has six jacks.
3. hand-held set communication interface device according to claim 1, it is characterized in that: described connector is the plug-type structure, has six contact pins.
4. hand-held set communication interface device according to claim 1 is characterized in that: in two described connectors, one is the plug-type structure, has six contact pins, and another is the jack type structure, has six jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206434119U CN203014882U (en) | 2012-11-29 | 2012-11-29 | Communication interface unit for handheld machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206434119U CN203014882U (en) | 2012-11-29 | 2012-11-29 | Communication interface unit for handheld machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014882U true CN203014882U (en) | 2013-06-19 |
Family
ID=48606437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206434119U Expired - Fee Related CN203014882U (en) | 2012-11-29 | 2012-11-29 | Communication interface unit for handheld machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203014882U (en) |
-
2012
- 2012-11-29 CN CN2012206434119U patent/CN203014882U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20171129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |