Simplex single mode fiber optic cable, Video monitor, Coax cable – Interlogix VDR14100WDM Series User Manual
Page 3: Video source

Simplex single mode
fiber optic cable
Coax cable
Coax cable
Video
Monitor
Video Source
ifs
International
Fiber
Systems
Incorporated
VDT14100WDM
DIGITAL VIDEO TRANSMITTER
DATA TRANSCEIVER
DATA IN
- DATA(IN/OUT) - 7
+ DATA
(IN/OUT)- 6
DATA OUT
- 5
DATA IN - 4
- DATA OUT - 3
+ DATA
OUT - 2
-1
RS422/
2 W RS485
RS232
RS422/
4 W RS485
VIDEO IN
FIBER IN/OUT
ifs
International
Fiber
Systems
Incorporated
VDR14100WDM
DIGITAL VIDEO RECEIVER
DATA TRANSCEIVER
RS422/
RS422/
- DATA(IN/OUT) - 7
+ DATA
(IN/OUT)- 6
DATA OUT
- 5
DATA IN - 4
- DATA OUT - 3
+ DATA
OUT - 2
-1
2 W RS485
RS232
4 W RS485
VIDEO OUT
FIBER IN/OUT
POWER
DATA OUT
VIDEO PRESENT
OVERLOAD
CARRIER DETECT
1
2
3
SW 232 422 2W
485
4W
485
1
2
3
OFF OFF
OFF
OFF
OFF
OFF
ON
ON ON
ON
ON
ON
- 2
+12 VDC
- 1
POWER
- 2
+12 VDC
- 1
POWER
DATA IN
POWER
DATA OUT
VIDEO OUT
GAIN
CARRIER DETECT
FAULT RELAY- 8
OPEN = ALARM
1
2
SW 232 422 2W
485
4W
485
1
2
3
OFF OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
3
OFF
ON
OFF
OFF
NOTE: When using 2 or 4 -wire RS485 an 120 ohm resistor (provided)
may need to be connected across the data (IN) lines to ensure
proper operation.