JPH0455643U - - Google Patents
Info
- Publication number
- JPH0455643U JPH0455643U JP9773790U JP9773790U JPH0455643U JP H0455643 U JPH0455643 U JP H0455643U JP 9773790 U JP9773790 U JP 9773790U JP 9773790 U JP9773790 U JP 9773790U JP H0455643 U JPH0455643 U JP H0455643U
- Authority
- JP
- Japan
- Prior art keywords
- switches
- signal
- switching device
- signals
- disconnection
- 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
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の原理的構成を示す原理図、第
２図は本考案の一実施例の異種信号共用形切換器
の接点部分の構成を示す構成図、第３図は本考案
の一実施例の異種信号共用形切換器の励磁部分の
構成を示す構成図、第４図は第１図に示した実施
例の異種信号共用形切換器の外観の一例を示す説
明図、第５図は従来の異種信号共用形切換器の構
成を示す構成図である。
１１……第１入力ポート、１２……スイツチ群
、１３……第２入力ポート、１４……スイツチ群
、１５……セレクタスイツチ、１６，１７……信
号返送手段を構成するスイツチ、１８……出力ポ
ート。
Fig. 1 is a principle diagram showing the basic structure of the present invention, Fig. 2 is a configuration diagram showing the structure of the contact part of a switching device for different types of signals according to an embodiment of the invention, and Fig. 3 is an embodiment of the invention. FIG. 4 is an explanatory diagram showing an example of the external appearance of the switching device for sharing different signals according to the embodiment shown in FIG. 1; FIG. FIG. 1 is a configuration diagram showing the configuration of a conventional switching device for sharing different types of signals. 11...First input port, 12...Switch group, 13...Second input port, 14...Switch group, 15...Selector switch, 16, 17...Switch constituting signal return means, 18... Output port.
Claims (1)
ポートから受け、切り換えて出力する切換器であ
つて、かつ異種信号に使用することができる異種
信号共用形切換器において、 複数の入力ポートのうち出力するものを選択す
るセレクタスイツチと、 セレクタスイツチでの選択状態を参照して、接
続／非接続が制御されるスイツチ群と、 セレクト手段で非接続状態にされたポートのＤ
ＴＲ信号をＤＳＲ信号として返送する信号返送手
段とを備えたことを特徴とする異種信号共用形切
換器。[Claims for Utility Model Registration] A switching device that receives signals including data and DTR signals from a plurality of input ports, switches and outputs them, and that can be used for different signals, A selector switch that selects one of multiple input ports to output, a group of switches whose connection/disconnection is controlled by referring to the selection state of the selector switch, and a group of switches that control the connection/disconnection of ports that are disconnected by the selection means. D
A switching device for sharing different signals, comprising: signal return means for returning a TR signal as a DSR signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9773790U JPH0455643U (en) | 1990-09-18 | 1990-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9773790U JPH0455643U (en) | 1990-09-18 | 1990-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455643U true JPH0455643U (en) | 1992-05-13 |
Family
ID=31838378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9773790U Pending JPH0455643U (en) | 1990-09-18 | 1990-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455643U (en) |
-
1990
- 1990-09-18 JP JP9773790U patent/JPH0455643U/ja active Pending
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