JPS5826260U - AA type network control device - Google Patents
AA type network control deviceInfo
- Publication number
- JPS5826260U JPS5826260U JP11927981U JP11927981U JPS5826260U JP S5826260 U JPS5826260 U JP S5826260U JP 11927981 U JP11927981 U JP 11927981U JP 11927981 U JP11927981 U JP 11927981U JP S5826260 U JPS5826260 U JP S5826260U
- Authority
- JP
- Japan
- Prior art keywords
- network control
- type
- control device
- signal
- power supply
- 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
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図は本考案の実施例のブロック回路図である。なお
図面に使用した符号はそれぞれ以下のものを示す。
１・・・回線接続端子、２・・・ＣＭＬＩＪレー接点、
３・・・トランク回路、４・・・ＤＴＥ等接続端子、５
・・・着信信号検出回路、６・・・ＩＲ倍信号７・・・
ＣＲＱ信号、８・・・ＣＭＬ信号、９・・・論理和ゲー
ト、１０・・・制御部、１１・・・電源制御回路、１２
・・・電源部、１３・・・Ｐ ’） Ｌ／−接点、１４
・・・イニシャル・リセット回路、１５・・・ＣＭＬリ
レー、１６・・・Ｐリレー、１７・・・ＲＥＱ信号、１
８・・・電源Ｖｃｃ、１９・・・電源■ユ、２０・・・
Ｒ３Ｔ信号、２１・・・ＣＩ倍信号２２・・・レベル変
換回路。FIG. 1 is a block circuit diagram of an embodiment of the present invention. The symbols used in the drawings indicate the following. 1... Line connection terminal, 2... CMLIJ relay contact,
3... Trunk circuit, 4... DTE etc. connection terminal, 5
...Incoming signal detection circuit, 6...IR double signal 7...
CRQ signal, 8...CML signal, 9...OR gate, 10...control unit, 11...power supply control circuit, 12
...Power supply section, 13...P') L/- contact, 14
...Initial reset circuit, 15...CML relay, 16...P relay, 17...REQ signal, 1
8...Power supply Vcc, 19...Power supply ■U, 20...
R3T signal, 21... CI double signal 22... Level conversion circuit.
Claims (1)
る自動発信自動着信型（以下ＡＡ型という）網制御装置
において、データターミナル装置等からの発呼要求信号
と回線からの着信信号との論理信号を電源制御回路に入
力し、この電源制御回路の出力により、動作時にのみ制
御部に電源を供給するように構成されていることを特徴
とするＡＡ型網制御装置。In an automatic call/automatic call reception type (hereinafter referred to as AA type) network control equipment used when performing data communication using a telephone line network, a call request signal from a data terminal device, etc. and a call reception signal from the line are 1. An AA type network control device characterized in that a logic signal is input to a power supply control circuit, and the output of the power supply control circuit supplies power to a control unit only during operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11927981U JPS5826260U (en) | 1981-08-11 | 1981-08-11 | AA type network control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11927981U JPS5826260U (en) | 1981-08-11 | 1981-08-11 | AA type network control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5826260U true JPS5826260U (en) | 1983-02-19 |
Family
ID=29913355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11927981U Pending JPS5826260U (en) | 1981-08-11 | 1981-08-11 | AA type network control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5826260U (en) |
-
1981
- 1981-08-11 JP JP11927981U patent/JPS5826260U/en active Pending
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