JPH0474336U - - Google Patents
Info
- Publication number
- JPH0474336U JPH0474336U JP11733790U JP11733790U JPH0474336U JP H0474336 U JPH0474336 U JP H0474336U JP 11733790 U JP11733790 U JP 11733790U JP 11733790 U JP11733790 U JP 11733790U JP H0474336 U JPH0474336 U JP H0474336U
- Authority
- JP
- Japan
- Prior art keywords
- printer
- failure
- failure detection
- data terminal
- modem
- 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 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例の構成図である。
１……データ端末、２，５……制御部、３，４
……モデム、６……プリンタ、１０……セントロ
ニクスインタフエース部。
FIG. 1 is a block diagram of an embodiment of the present invention. 1... Data terminal, 2, 5... Control unit, 3, 4
...Modem, 6...Printer, 10...Centronics interface section.
Claims (1)
検出信号および話中信号を有する遠方に設置した
プリンタにデータの伝送を行なうと共にこのプリ
ンタの故障を検知するプリンタ故障検知方式にお
いて、プリンタ側のモデムの送信データ端子と送
信要求端子とにそれぞれプリンタの故障検出信号
出力と話中信号出力とを接続し、データ端末側の
モデムのキヤリア検出端子のアクテイブと受信デ
ータ端子のレベルの変化とから故障を検知する故
障検知手段を有することを特徴とするプリンタ故
障検知方式。 In a printer failure detection method in which a data terminal transmits data via a full-duplex modem to a printer located far away that has a failure detection signal and a busy signal, and also detects a failure of this printer, the modem on the printer side Connect the failure detection signal output and busy signal output of the printer to the transmission data terminal and transmission request terminal of the printer, respectively, and detect the failure from the activation of the carrier detection terminal of the modem on the data terminal side and the change in the level of the reception data terminal. A printer failure detection method characterized by having a failure detection means for detecting a failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11733790U JPH0474336U (en) | 1990-11-08 | 1990-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11733790U JPH0474336U (en) | 1990-11-08 | 1990-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0474336U true JPH0474336U (en) | 1992-06-29 |
Family
ID=31865228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11733790U Pending JPH0474336U (en) | 1990-11-08 | 1990-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0474336U (en) |
-
1990
- 1990-11-08 JP JP11733790U patent/JPH0474336U/ja active Pending
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