ARM Electronics C9TMX User Manual
Page 14
14
Pin Assignment
ALARM PORT (DB-25 Female)
1~9
: Alarm Input CH1~CH9
17
: VCR Trigger
18~20 : GND
21
: Alarm Output NC
22
: Alarm Output COM
23
: Alarm Output NO
RS-485 PORT 1/2 (RJ-11)
1 : Reserved
2
: Reserved
3
: Data +
4
: Data -
5 : Reserved
6 : Reserved
S-VHS PORT
1 : GND
2 : GND
3 : Y
4 : C
LOOP switch
3
2
4
1
13 12 11 10 9 8 7 6 5 4 3 2 1
25 24 23 22 21 20 19 18 17 16 15 14
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