Simplex single mode fiber optic cable, Video monitor, Coax cable – Interlogix VADR14100WDM Series User Manual
Page 6: Db25 connector power connector, Power connector, Db25 connector

Simplex Single Mode
Fiber Optic Cable
Coax cable
Video
Monitor
Sync Out
Coax cable
Video Source
Coax cable
Coax cable
Sync In
ifs
International
Fiber
Systems
Incorporated
VADT14130WDM
DIGITAL VIDEO TRANSMITTER
+
2 CHANNELS DATA TRANSCEIVER
+
2 CHANNELS AUDIO TRANSCEIVER
+
SYNC RECEIVER
- 2
+12 VDC - 1
POWER
ifs
International
Fiber
Systems
Incorporated
VADR14130WDM
DIGITAL VIDEO RECEIVER
+
2 CHANNELS DATA TRANSCEIVER
+
2 CHANNELS AUDIO RECEIVER
+
SYNC TRANSMITTER
2W
485
4W
485
SW 232 422
1 OFF OFF ON ON
2 ON OFF OFF ON
IN - 1
OUT - 2
- OUT - 3
+ OUT - 4
- (I/O) - 5
+ (I/O) - 6
IN - 7
OUT - 8
- OUT - 9
+ OUT - 10
- (I/O) - 11
+ (I/O) - 12
- 13
- 14
- AUDIO IN - 15
+ AUDIO IN - 16
- 20
- AUDIO OUT - 21
+ AUDIO OUT - 22
- 17
- AUDIO IN - 18
+ AUDIO IN - 19
- 23
- AUDIO OUT - 24
+ AUDIO OUT - 25
422 /
4W 485
232
DATA A
DATA B
422 /
2W 485
232
422 /
4W 485
422 /
2W 485
AUDIO 1
AUDIO 2
DB25 Connector
Power Connector
- 2
+12 VDC - 1
POWER
Power Connector
IN - 1
OUT - 2
- OUT - 3
+ OUT - 4
- (I/O) - 5
+ (I/O) - 6
IN - 7
OUT - 8
- OUT - 9
+ OUT - 10
- (I/O) - 11
+ (I/O) - 12
- 13
- 14
- AUDIO IN - 15
+ AUDIO IN - 16
- 20
- AUDIO OUT - 21
+ AUDIO OUT - 22
- 17
- AUDIO IN - 18
+ AUDIO IN - 19
- 23
- AUDIO OUT - 24
+ AUDIO OUT - 25
422 /
4W 485
232
DATA A
DATA B
422 /
2W 485
232
422 /
4W 485
422 /
2W 485
AUDIO 1
AUDIO 2
2W
485
4W
485
SW 232 422
1 OFF OFF ON ON
2 ON OFF OFF ON
DB25 Connector
NOTE: When using 2 or 4-wire RS485 a 120 ohm resistor (provided) may
need to be connected across the data (IN) lines to ensure proper operation.