JPH0310683U - - Google Patents
Info
- Publication number
- JPH0310683U JPH0310683U JP1989071845U JP7184589U JPH0310683U JP H0310683 U JPH0310683 U JP H0310683U JP 1989071845 U JP1989071845 U JP 1989071845U JP 7184589 U JP7184589 U JP 7184589U JP H0310683 U JPH0310683 U JP H0310683U
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- signal
- microcomputer
- remote control
- output port
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Temperature (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案の一実施例の要部を示す回路図
、第２図は伝送線の電圧レベルのタイムチヤート
である。
１……リモコン側回路、２……本体側回路、３
……伝送線、２２……信号検出回路、２３……マ
イクロコンピユータ、２４……タイマ。
FIG. 1 is a circuit diagram showing a main part of an embodiment of the present invention, and FIG. 2 is a time chart of the voltage level of a transmission line. 1... Remote control side circuit, 2... Body side circuit, 3
...Transmission line, 22...Signal detection circuit, 23...Microcomputer, 24...Timer.
Claims (1)
イクロコンピユータを有しないリモコン側回路と
を２本の伝送線で接続するものにおいて、マイク
ロコンピユータにリモコン側回路に送信する信号
を出力する出力ポートと、リモコン側回路からの
信号を入力する入力ポートとを設け、前記出力ポ
ートを一方の伝送線に接続し、該伝送線に接続さ
れてその電圧を検出し該伝送線の電圧が所定の範
囲からはずれた時に入力ポートに伝送線故障信号
を出力する信号検出回路を設けると共に、伝送線
故障信号が所定時間継続したときにマイクロコン
ピユータの運転モードを停止させる信号を出力す
るタイマを設けたことを特徴とする遠隔制御装置
。 In a device that connects the main unit side circuit with a microcomputer and the remote control side circuit without a microcomputer using two transmission lines, there is an output port that outputs a signal to the microcomputer to be sent to the remote control side circuit, and an output port that outputs a signal from the remote control side circuit to the microcomputer. an input port for inputting a signal, the output port is connected to one transmission line, the voltage is detected when the output port is connected to the transmission line, and when the voltage of the transmission line is out of a predetermined range, the input port is connected to the transmission line. A remote control device comprising: a signal detection circuit for outputting a transmission line failure signal; and a timer for outputting a signal for stopping the operation mode of a microcomputer when the transmission line failure signal continues for a predetermined period of time. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989071845U JPH0450713Y2 (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989071845U JPH0450713Y2 (en) | 1989-06-19 | 1989-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0310683U true JPH0310683U (en) | 1991-01-31 |
| JPH0450713Y2 JPH0450713Y2 (en) | 1992-11-30 |
Family
ID=31609244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989071845U Expired JPH0450713Y2 (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450713Y2 (en) |
-
1989
- 1989-06-19 JP JP1989071845U patent/JPH0450713Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450713Y2 (en) | 1992-11-30 |