JPH0480153U - - Google Patents
Info
- Publication number
- JPH0480153U JPH0480153U JP1990123023U JP12302390U JPH0480153U JP H0480153 U JPH0480153 U JP H0480153U JP 1990123023 U JP1990123023 U JP 1990123023U JP 12302390 U JP12302390 U JP 12302390U JP H0480153 U JPH0480153 U JP H0480153U
- Authority
- JP
- Japan
- Prior art keywords
- line
- relay
- control signal
- communication
- communication connectors
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Maintenance And Management Of Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Description
第１図は本考案の一実施例を示すブロツク構成
図、第２図は本考案の使用例を示すブロツク図で
ある。
１……電圧検出器、２……リレー、３……通信
コネクタ、１０……回線線路遮断器、１１……モ
デム、１２……通信端末、１３……回線分界点、
１４……通信端末電源、１５……ＲＳ２３２Ｃ、
１６……回線。
FIG. 1 is a block diagram showing one embodiment of the present invention, and FIG. 2 is a block diagram showing an example of use of the present invention. 1... Voltage detector, 2... Relay, 3... Communication connector, 10... Line line breaker, 11... Modem, 12... Communication terminal, 13... Line demarcation point,
14... Communication terminal power supply, 15... RS232C,
16...Line.
Claims (1)
号を出力する電圧検出部と、前記制御信号により
“オン”、“オフ”制御されるリレーとを有して
おり、モデムと回線分界点間の回線上に設置され
ることを特徴とする回線線路遮断器。 (2) 前記リレーには２個の通信コネクタが接続
され、該リレーは該２個の通信コネクタ間の接続
を制御することを更に特徴とする請求項(1)に記
載の回線線路遮断器。[Claims for Utility Model Registration] (1) A device comprising a voltage detection unit that detects a power outage of a communication terminal and outputs a relay control signal, and a relay that is controlled “on” and “off” by the control signal. A line line breaker characterized by being installed on the line between the modem and the line demarcation point. (2) The line line breaker according to claim (1), further characterized in that two communication connectors are connected to the relay, and the relay controls the connection between the two communication connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123023U JPH0480153U (en) | 1990-11-23 | 1990-11-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123023U JPH0480153U (en) | 1990-11-23 | 1990-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480153U true JPH0480153U (en) | 1992-07-13 |
Family
ID=31870753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990123023U Pending JPH0480153U (en) | 1990-11-23 | 1990-11-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480153U (en) |
-
1990
- 1990-11-23 JP JP1990123023U patent/JPH0480153U/ja active Pending
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