User manual
10_ overview
overview
PART NAMES AND FUNCTIONS (REAR)
SRD-840
SRD-1640
Part Names Functions
AUDIO IN Input ports (RCA jack) for the audio signal.
b
VIDEO IN Input port for the composite video signal.
c
SPOT BNC type of output port for the Spot signal.
ALARM IN
1~8, G : Alarm Input port.
1~16, G : Alarm Input port.
ALARM OUT 1~2, COM : Alarm Output port.
RS-485 Used to establish RS-485 communications.
VGA OUT Output port for VGA video signal.
DC 12V DVR power input port.
NETWORK NETWORK connector port.
SERIAL Serial port for connecting to a POS device.
VIDEO OUT BNC type of output port for the composite video signal.
AUDIO OUT Output port (RCA jack) for the audio signal.
M
[CONSOLE] is designed for the service repair purpose only.
If you want to change the default output to VGA mode when the live screen is displayed with the beep after the
system booting, press the remote control buttons in sequence: [FREEZE] [VIEW] [RETURN (
)]
[FREEZE] [VIEW] [RETURN ( )]. The DVR will switch to VGA mode with the beep after rebooting.
For more information about monitor output, refer to “Video Output”. (Page 44)
NETWORK
CONSOLE
VGA OUT
SERIAL
VIDEO OUT
87654321
CH1 CH2
CH3 CH4
9 10111213141516
SPOT
AUDIO OUT
DC 12 V
AUDIO IN
VIDEO IN
VIDEO IN
NETWORK
CONSOLE
VGA OUT
SERIAL
VIDEO OUT
4321
CH1 CH2
CH3 CH4
5678
SPOT
AUDIO OUT
DC 12 V
AUDIO IN
VIDEO IN
VIDEO IN
1
ALARM
OUT
RS-
485
COM COM
2
1
2
3
4 5 6 7 8 G1 2
3
456 7 8 G
ALARM IN
b c
NETWORK
CONSOLE
VGA OUT
SERIAL
VIDEO OUT
8764321
CH1 CH2
CH3 CH4
9 10111213141516
SPOT
AUDIO OUT
DC 12 V
AUDIO IN
VIDEO IN
VIDEO IN
NETWORK
CONSOLE
VGA OUT
SERIAL
VIDEO OUT
87654321
CH1 CH2
CH3 CH4
9 10111213141516
SPOT
AUDIO OUT
DC 12 V
AUDIO IN
VIDEO IN
VIDEO IN
1
ALARM
OUT
RS-
485
COM COM
212 3 4 5 6 7 8
9
10 11 12
13 14
15 16
G
G
ALARM IN
b c