Interlogix VT1900WDM User Manual

VT1920WDM-PELCO
VR1920WDM
VR1920WDM-R3
VT1930WDM-PELCO
VR1930WDM
VR1930WDM-R3

IFS Fiber Module
Installation & Operation
Instructions

P/N 1062807 • REV B • ISS 01JUL11

1

5

2

3

Fiber Optic
Cable

Remove video jumper.
Install VT1930WDMPELCO

6

7

Fiber Optic
Connector

Tamper
Switch*

4

VT1930WDMPELCO

Place enclosed
wa
board and tighten
mounting screw.

* Short pins 1 and 2 when not in use.

sher BELOW

8

1

1
2

2

SW

232

OFF

OFF

422

OFF

OFF

2W
485

ON

OFF

4W
485

ON

ON

VR1930WDM

FM VIDEO RECEIVER

& DATA 2 WAYS

RS422/

2W RS485

RS232

RS422/

4W RS485

TAMPER SWITCH

- DATA (IN/OUT) - 6

+ DATA (IN/OUT) - 5

RS232 DATA OUT - 4

- DATA OUT - 3

+ DATA OUT - 2

- 7

 - 1

Tx ­Tx +

Pelco

Controller

LOSS OF VIDEO/
TAMPER SWITCH

CARRIER
DETECT

POWER

RS232

RS422

RS485 (2-wire)

RS485 (4-wire)

ifs

Switch 1

OFF OFF

OFF OFF

ON OFF

ON ON

International

Fiber

Systems

Incorporated

Switch 2

VIDEO OUTPUT

OPTICAL IN

 - 2

+ 12 VDC - 1

Black wire

Black with
white stripe

Coax cable

FUNCTIONALITY OF TAMPER SWITCH:

The tamper switch terminals on the VR will
open upon one of the following conditions;
loss of carrier

, loss of video, or an open

circuit on tamper switch input.

VT1930WDM-

PELCO

Video

monitor