Interlogix VR1920WDM-R3 User Manual
VR1910
VT1910
VR1910-R3
VR1910WDM
VR1910WDM-R3
VR1920
VR1920-R3
VR1930WDM
VR1930WDM-R3
VT1910-R3
VT1910WDM
VT1910WDM-R3
VT1920
VT1920-R3
VT1930WDM
VT1930WDM-R3
IFS Fiber Module
Installation & Operation
Instructions
P/N 1062800 • REV B • ISS 01JUL11
VT/VR1900
RS232 DATA
RS422 DATA
2-WIRE
RS485 DATA
4-WIRE
RS485 DATA
ON
ON
ON
ON
OFF OFF
21
OFF OFF
21
OFF
21
ON
1
ON ON
OFF
2
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
Tamper Switch
Data Input
Data Output
Ground
Tamper Switch
- Data Input
+Data Input
- Data Output
+Data Output
Tamper Switch
- Data Input/ Output
+Data Input/ Output
Tamper Switch
- Data Input
+Data Input
- Data Output
+Data Output
NOT USED
ON
NOTE: Switch 3
ON: will pass data.
OFF:
V
FUNCTIONALITY OF TAMPER SWITCH:
The tamper sw
the fo
of SW3 on the V
1
will pass Tamper Switch status and data from
R to VT, but not from VT to VR.
llowing conditions; loss of carrier, loss of video, switching
2
ON
itch terminals on the VR will open upon one of
T to the ON position.
1
1
2
2
3
3
SW
232
422
OFF
OFF
OFF
OFF
OFF = TAMPER SW
ON = BYPASS
TAMPER SW
2W
485
ON
OFF
4W
485
ON
ON
VT1910
FM VIDEO TRANSMITTER
+
DATA TRANSCEIVER
RS422/
2W RS485
RS232
TAMPER SWITCH
- DATA (IN/OUT)- 6
+ DATA (IN/OUT)- 5
RS232 DATA OUT
RS422/
4W RS485
- DATA OUT
+ DATA OUT
VIDEO INPUT
- 7
- 4
- 3
- 2
- 1
Video source
CARRIER DETECT
POWER
SW
232
1
OFF
1
2
OFF
2
LOSS OF VIDEO/
TAMPER SWITCH
CARRIER
DETECT
POWER
422
OFF
OFF
2W
485
ON
OFF
4W
485
ON
ON
ifs
FM VIDEO RECEIVER
& DATA 2 WAYS
ifs
International
Fiber
Systems
Incorporated
VR1910
International
Fiber
Systems
Incorporated
OPTICAL OUT
OPTICAL IN
+ 12 VDC- 1
Duplex multimode
fiber optic cable
LOSS OF VIDEO / TAMPER SWITCH
RS422/
2W RS485
RS232
RS422/
4W RS485
- DATA (IN/OUT)- 6
+ DATA (IN/OUT)- 5
RS232 DATA OUT
- DATA OUT
+ DATA OUT
VIDEO OUTPUT
OPTICAL OUT
OPTICAL IN
+ 12 VDC- 1
- 2
- 2
Coax cable
Black wire
Black with
white stripe
- 7
- 4
- 3
- 2
- 1
Black wire
Black with
white stripe
Coax cable
RS232
RS422
RS485 (2-wire)
RS485 (4-wire)
NOTE: Switch 3
ON: will pass data.
OFF: will pass
from VR to
Tamper Switch status and data
VT, but not from VT to VR.
Switch 1
OFF OFF
OFF OFF
ON OFF
ON ON
Switch 2
FUNCTIONALITY OF TAMPER SWITCH:
The tamper switch terminals on the VR will
open upon one of the follo
loss of carrier
, loss of video, switching of SW3
wing conditions;
on the VT to the ON position.
Video
monitor
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