■Connection with Alarm Sensors
Connect the sensor switches to the ALARM/REMOTE port on the rear of the video multiplexer as shown in the example below.
| ALARM/REMOTE | |
| 1 | 20 |
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SW16 |
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GND |
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SW2 |
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SW1 |
| 37 |
| 19 | |
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Notes: |
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Pin No. | Designation | Pin No. | Designation |
1 | Function | 20 | Still Picture |
2 | Electronic Zoom | 21 | VCR/Camera Select |
3 | Sequence | 22 | Multiscreen Select |
4 | Spot | 23 | Multiscreen |
5 | Alarm/Remote Select Input | 24 | Ground |
6 | Sequence SW for Spot Output | 25 | Alarm & SW Output |
7 | Not Used | 26 | Time Adjust Input |
8 | Alarm Recover Input | 27 | Alarm Reset Output |
9 | Alarm Output | 28 | Ground |
10 | Alarm 16 | 29 | Alarm 15 |
11 | Alarm 14 | 30 | Alarm 13 |
12 | Ground | 31 | Alarm 12 |
13 | Alarm 11 | 32 | Alarm 10 |
14 | Alarm 9 | 33 | Ground |
15 | Alarm 8 | 34 | Alarm 7 |
16 | Alarm 6 | 35 | Alarm 5 |
17 | Ground | 36 | Alarm 4 |
18 | Alarm 3 | 37 | Alarm 2 |
19 | Alarm 1 |
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•Alarm inputs simultaneously or at very short intervals will be ignored. Allow for an interval of at least 100 ms from one alarm input to the next.
•Connect Pin#5, Alarm/Remote Select Input to Pin#12, GND.
■Connection with External Remote Control Switches
Connect the switches (dry contact or open collector input) to the ALARM/REMOTE port on the rear of the video multiplexer as shown in the example below.
1 | 20 |
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SW16 |
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19 | 37 |
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SW3 |
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SW2 |
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SW1 |
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Notes: |
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Pin No. | Designation | Pin No. | Designation |
1 | Function | 20 | Still Picture |
2 | Electronic Zoom | 21 | VCR/Camera Select |
3 | Sequence | 22 | Multiscreen Select |
4 | Spot | 23 | Multiscreen |
5 | Alarm/Remote Select Input | 24 | Ground |
6 | Sequence SW for Spot Output | 25 | Alarm & SW Output |
7 | Not Used | 26 | Time Adjust / Sequence SW |
8 | Alarm Recover Input | 27 | Alarm Reset Output |
9 | Alarm Output | 28 | Ground |
10 | Camera 16 | 29 | Camera 15 |
11 | Camera 14 | 30 | Camera 13 |
12 | Ground | 31 | Camera 12 |
13 | Camera 11 | 32 | Camera 10 |
14 | Camera 9 | 33 | Ground |
15 | Camera 8 | 34 | Camera 7 |
16 | Camera 6 | 35 | Camera 5 |
17 | Ground | 36 | Camera 4 |
18 | Camera 3 | 37 | Camera 2 |
19 | Camera 1 |
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•Pin#6, Sequence SW for Spot Output and the Pin#8, Alarm Recover Input can also accept DC voltages of 5 V (high level) and 0 V (low level) besides the switch contact signals.
The multiplexer recognizes falling edge (high to low transition) as an input.
•Pin#5, Alarm/Remote Select Input must be open.
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