JPH0184193U - - Google Patents
Info
- Publication number
- JPH0184193U JPH0184193U JP1987178312U JP17831287U JPH0184193U JP H0184193 U JPH0184193 U JP H0184193U JP 1987178312 U JP1987178312 U JP 1987178312U JP 17831287 U JP17831287 U JP 17831287U JP H0184193 U JPH0184193 U JP H0184193U
- Authority
- JP
- Japan
- Prior art keywords
- positive
- terminal
- output
- circuit
- negative
- 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
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の一実施例のブロツクダイヤグ
ラム、第２図は本考案の別実施例を示すブロツク
ダイアグラムである。
１……アラーム入力回路Ａ、２……アラーム入
力回路Ｂ、３……インバーター、４……アラーム
回路、５……アラーム入力回路Ｃ、６……正負切
替スイツチ。
FIG. 1 is a block diagram showing one embodiment of the present invention, and FIG. 2 is a block diagram showing another embodiment of the present invention. 1...Alarm input circuit A, 2...Alarm input circuit B, 3...Inverter, 4...Alarm circuit, 5...Alarm input circuit C, 6...Positive/negative changeover switch.
Claims (1)
ニターに設けられており、センサー出力を接続す
る端子と、その出力を処理する回路とから成るア
ラーム回路において、正負どちらの論理で出力さ
れても受け付けられるように、正論理用端子と負
論理用端子を同時に設けるかスイツチにより正負
切換えを行なうようにしたことを特徴とするアラ
ーム入力回路。 The alarm circuit, which is installed in VTRs and video monitors manufactured mainly for monitoring purposes and consists of a terminal for connecting the sensor output and a circuit for processing the output, accepts output with either positive or negative logic. 1. An alarm input circuit characterized in that a positive logic terminal and a negative logic terminal are provided at the same time, or the positive and negative terminals are switched by a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178312U JPH0184193U (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178312U JPH0184193U (en) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184193U true JPH0184193U (en) | 1989-06-05 |
Family
ID=31469935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178312U Pending JPH0184193U (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184193U (en) |
-
1987
- 1987-11-25 JP JP1987178312U patent/JPH0184193U/ja active Pending