JPS6352333U - - Google Patents
Info
- Publication number
- JPS6352333U JPS6352333U JP1986145200U JP14520086U JPS6352333U JP S6352333 U JPS6352333 U JP S6352333U JP 1986145200 U JP1986145200 U JP 1986145200U JP 14520086 U JP14520086 U JP 14520086U JP S6352333 U JPS6352333 U JP S6352333U
- Authority
- JP
- Japan
- Prior art keywords
- communication
- communication means
- communicating
- transmission medium
- connection
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Maintenance And Management Of Digital Transmission (AREA)
Description
図面は本考案の一実施例を示し、第１図はデー
タ転送装置の全体外観図、第２図はＩ／Ｏボツク
ス１の全体回路図、第３図はハンデイターミナル
２の全体回路図、第４図はＩ／Ｏボツクス１とハ
ンデイターミナル２との間のデータ送受信処理の
フローチヤートの図である。
１……Ｉ／Ｏボツクス、２……ハンデイターミ
ナル、６，７……コネクタ、８，９……赤外線送
受部、１０，１１……制御部、１２，１３……シ
リアル送受信制御部、１４，１５……発信用ＬＥ
Ｄ、１６，１７……受信用ＬＥＤ、２２，２３…
…赤外線送受信制御部。
The drawings show an embodiment of the present invention; FIG. 1 is an overall external view of a data transfer device, FIG. 2 is an overall circuit diagram of an I/O box 1, FIG. 3 is an overall circuit diagram of a handy terminal 2, and FIG. FIG. 4 is a flowchart of data transmission/reception processing between the I/O box 1 and the handy terminal 2. 1... I/O box, 2... Handy terminal, 6, 7... Connector, 8, 9... Infrared transmitting/receiving section, 10, 11... Control section, 12, 13... Serial transmitting/receiving control section, 14, 15...LE for calling
D, 16, 17...Reception LED, 22, 23...
...Infrared transmission/reception control section.
Claims (1)
の各装置にわたつて伝送媒体を介して通信を行う
第１の通信手段と、 上記各装置にわたつて伝送媒体を介さずに通信
を行う第２の通信手段と、 上記伝送媒体の接続状態を検出する接続検出手
段と、 この接続検出手段の検出結果に応じて、上記第
１の通信手段又は第２の通信手段いずれの通信に
よるかを選択する選択手段と を有することを特徴とするデータ転送装置。[Claims for Utility Model Registration] A first communication means for communicating between devices that are capable of mutually transferring data via a transmission medium; a second communication means for communicating without communication; a connection detection means for detecting the connection state of the transmission medium; and, depending on the detection result of the connection detection means, either the first communication means or the second communication means 1. A data transfer device, comprising: selection means for selecting whether communication is to be performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986145200U JPS6352333U (en) | 1986-09-24 | 1986-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986145200U JPS6352333U (en) | 1986-09-24 | 1986-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6352333U true JPS6352333U (en) | 1988-04-08 |
Family
ID=31056520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986145200U Pending JPS6352333U (en) | 1986-09-24 | 1986-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6352333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9105281B2 (en) | 2001-01-25 | 2015-08-11 | Optical Devices, Llc | Servo processor receiving photodetector signals |
-
1986
- 1986-09-24 JP JP1986145200U patent/JPS6352333U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9105281B2 (en) | 2001-01-25 | 2015-08-11 | Optical Devices, Llc | Servo processor receiving photodetector signals |