Installation manual

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MLRV-A AUTOMATED VIDEO RECEIVER MODULE
The Automated MLRV-A Video Receiver Module provides for the receiving of video images over the regular telephone lines
following the Event information.
One MLRV-A module connects to and works with one Digital Receiver line (DRL2A).
The MLRV-A can only connect to and work with the Sur-Gard MLR2 Multi Line Receiver.
The MLR2 Receiver is a two line receiver expandable to 14 lines, each receiver line, if required can have the MLRV-A
module, if expanded to a maximum number additional power must be taken into consideration.
The MLRV-A can be housed in one of two expansion cages available, the MLRXV or MLR2XV, both are 19” rack mount and
should be located in the same cabinet as the MLR2 receiver. A four wire connection must be made between the MLRXV
or MLR2XV backplane board and the back plane board of the DRL2A.
The Automated MLRV-A provides for two outputs, a Coaxial video output off a BNC post and PC output by a 25 pin video
bus and 9 pin data bus. The MLRV-A can be set for video out, PC out or both.
Video images transmitted to the video monitor and PC also include the Account code, time and date and the camera number
with amount of images to be sent.
Two set’s of dip switches in the MLRV-A provide for several options when viewing the video on a Video monitor, they allow
for large or small account code, flashing information and how long it will stay on the screen. The options are only applicable
to the video monitor, on the PC the Downlook software will display all images with extended account information.
DLGB
DOWNLOOK GRABBER BOARD
To input the Downlook Video into a PC it will be necessary to have a DLGB card, one DLGB works with one MLRV-A receiver
module.
A standard 486 or Pentium PC will be required, up to 4 DLGB cards can be placed into one PC.
Each DLGB occupies an ISA slot.
Two cables are connected from the
Downlook Interface card to the DML5A
backplane.
A 25-pin cable for the pictures and a
9-pin cable for the serial communication.
Both cables can have a maximum length
of 30 meters (100 feet).
These cables are not supplied with the
Downlook Interface.