JPS6052749U - Data transmission system using optical transmission line - Google Patents
Data transmission system using optical transmission lineInfo
- Publication number
- JPS6052749U JPS6052749U JP1984122244U JP12224484U JPS6052749U JP S6052749 U JPS6052749 U JP S6052749U JP 1984122244 U JP1984122244 U JP 1984122244U JP 12224484 U JP12224484 U JP 12224484U JP S6052749 U JPS6052749 U JP S6052749U
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- optical transmission
- slave
- station
- data transmission
- 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
Landscapes
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は光伝送路を用いたデータ伝送システムの概要を
示す説明図、第２図はその中継器の構成を示すブロック
図、第３図は本考案の実施例を示すブロック図である。
図面でＭは親局、Ｓは子局、ＴＬは光伝送路、ＳＵは中
継器、ＳＷＣは切換回路である。FIG. 1 is an explanatory diagram showing an overview of a data transmission system using an optical transmission line, FIG. 2 is a block diagram showing the configuration of a repeater, and FIG. 3 is a block diagram showing an embodiment of the present invention. In the drawing, M is a master station, S is a slave station, TL is an optical transmission line, SU is a repeater, and SWC is a switching circuit.
Claims (1)
の子局を呼び出して交信するマスタースレーブ方式を用
いてデータ伝送を行なうデータ伝送システムにおいて、
入力側の光電気変換器、出力側の電気光変換器、および
該電気光変換器の入力を、子局送信時には子局送信回路
側へ、子局非送信時および子局電源断時には該光電気変
換器の出力側へ切換えるゲート群を有する切換回路を備
える中継器を複数個前記光伝送路へ挿入し、前記複数の
子局は該中継器を介して光伝送路へ接続し、該中継器の
光電気変換器、電気光変換器、および切換回路は、光伝
送路のオプチカルファイバに併設した導電体ケーブルを
通して親局より給電するようにしてなることを特徴とす
る光伝送路を用いたデータ伝送システム。In a data transmission system in which a master station and a plurality of slave stations are connected via an optical transmission line, and the master station performs data transmission using a master-slave method in which the master station calls and communicates with any slave station,
The opto-electrical converter on the input side, the electro-optic converter on the output side, and the input of the electro-optic converter are sent to the slave station transmitting circuit side when the slave station is transmitting, and when the slave station is not transmitting or the slave station is powered off, A plurality of repeaters each having a switching circuit having a group of gates for switching to the output side of the electrical converter are inserted into the optical transmission line, the plurality of slave stations are connected to the optical transmission line via the repeater, and the relay The opto-electrical converter, electro-optical converter, and switching circuit of the device use an optical transmission line characterized in that power is supplied from a master station through a conductive cable attached to an optical fiber of the optical transmission line. data transmission system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984122244U JPS6052749U (en) | 1984-08-09 | 1984-08-09 | Data transmission system using optical transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984122244U JPS6052749U (en) | 1984-08-09 | 1984-08-09 | Data transmission system using optical transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6052749U true JPS6052749U (en) | 1985-04-13 |
Family
ID=30279497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984122244U Pending JPS6052749U (en) | 1984-08-09 | 1984-08-09 | Data transmission system using optical transmission line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6052749U (en) |
-
1984
- 1984-08-09 JP JP1984122244U patent/JPS6052749U/en active Pending
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