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4
INSTALLATION AND CONNECTIONS
This section describes how to connect the digital video recorder to the CCTV camera and other devices. Be sure to read the
instruction manuals for each connected device. Improper connections can cause smoke or malfunctions.
Basic connections
The connections for the camera, TV monitor, system controller, multiplexer, microphone, and PC are shown below.
Multiplexer (sold separately)
* When controlling the multiplexer from a system controller
Microphone
(sold separately)
Amp (sold separately)
PC
Connecting a remote control circuit
The connections for a remote control circuit are shown
below. Making the connections shown below lets you
operate the digital video recorder by remote control.
Connect the cable of the wired remote control (VA-
RMN01, sold separately) to the wired remote control
terminal.
The DSR-300 will function as follows in response to VA-
RMN01 key operations.
VA-RMN01
VA-RMN01 key
REC
REC
MENU
MENU
↓ SHIFT/SHIFT →
TIMER/SEARCH
↓ REC/PLAY SPEED ↑ ↓ / ↑
CCTV camera
(sold separately)
RS232C
A
RS485
B
AUDIO
DC IN
IN
IN
OUT
ALARM NON-REC
CLOCK WARNING ALARM
REMOTE
COM IN RESET OUT OUT
COM
IN
OUT
DVR operation
16
System controller (sold separately)
Switching HUB
*
Video
input terminal
To audio input
RS485
LAN
TERMINATE
OFF ON
VIDEO
LOOP OUT
OUT
ALL
RESET
SERIES SW
OUT FULL FULL
COM
IN
OUT OUT
COM
VA-RMN01 key
REW/REVIEW
REW/REVIEW
PLAY
PLAY
FF/CUE
FF/CUE
REVERSE
EXIT/OSD
STOP
STOP
PAUSE/STILL
PAUSE/STILL
Connecting cables to the control and
alarm terminals
(1) Insert the cable while pushing in the lock pin using a
flat-blade screwdriver.
(2) Remove the screwdriver to secure the cable in place.
Flat-blade screwdriver
PC
terminal
* Wrap the ferrite core once
around the LAN connection
cable before attaching the
cable. (Packaged together
with the option RS-485/
232C/LAN interface board.)
DVR operation
Cable
English
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