English 11
3 INSTALLATION AND CONNECTIONS
This section describes how to connect the digital video recorder to video cameras and other devices. Be sure to read the
instruction manuals for each connected device.
z Improper connections can result in malfunction or the
emission of smoke.
z A separate power supply is required for operation of
each camera.
The following diagram shows the connections for cameras, monitors, a microphone, and a PC.
The RS-485 terminals are used to connect a system
controller (sold separately) to the digital video recorder.
After connecting the system controller, you will need to
carry out the settings that are given in the <RS-485 SET>
menu. (JP.96)
Pin locations
z Do not connect to phone line.
A: Non-inverting driver output/receiver input
B: lnverting driver output/receiver input
Basic connections
USB
LAN
TERMINATE
RS-485
OFF ON
A RS-485 B
ALARM IN
AC IN
SENSOR
ALARM OUT
DO NOT CONNECT TO PHONE LINE
C
CLOC
K
I
N
CLOC
K
OU
T
ALARM OUT
ALARM
RE
S
ET
ALARM
FULL
NO
N
REC
O
U
T
WARNING OU
T
FULL
SERIES OUT
E
XIT TIMER
I
N
SERIES
IN
REMOTE
CONTROL
C
123456789
10 11 12 13 14 15 16
C
123456789
10 11 12 13 14 15 16
CR1 R2
1
IN
OUT
ALL
RESET
AUDIO
MONITOR OUT
MON2
MIC IN
IN OUT
2 3 4 5 6 7 8 9 10 11 12 13 14 15
16
MAIN
0201
0403
Video input
terminal
PC
Monitor
(sold separately)
Video input
terminal
Monitor 2
(sold separately)
120 V-240 V AC
(50/60 Hz)
* If the monitor 2 (MON2) is not synchronized
with the connected cameras, vertical
picture instability may occur upon the
switching of camera video.
Camera
(sold separately)
(1-16)
Microphone
(sold separately)
System controller (sold separately)
VSP-8000/9000
The RS-485 connector is
connected to A or B according
to the type of cable.
DSR-3716P
The DSR-3709P can be connected to nine cameras.
Connecting RS-485 terminals
16
Pin number Connector A signal Connector B signal
1 Not used Not used
2 Not used Not used
3A B
4B A
5 Not used Not used
6 Not used Not used
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