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12_ overview
overview
PART NAMES AND FUNCTIONS (REAR)
SDR-3100
Part Names Functions
a
CAMERA IN Video Signal input ports (BNC type connector).
b
VIDEO OUT Video Signal Output Port (RCA jack).
c
AUDIO IN Audio input signal port (RCA jack, CH1).
d
Ground
Port to connect a separate earth-grounding cable.
`
Add a separate earth-grounding cable to use your product safely.
e
NETWORK NETWORK connector port.
f
DC 12V DVR power input port.
g
USB USB connector port.
h
RS-485 Used to establish RS-485 communications.
i
VGA VGA Video Signal Output Port.
j
AUDIO OUT Audio Signal Output Port (RCA jack).
1 2 3 4 G 1COM G
ALARM IN ALARM OUT
POWER
REC
DIGITAL VIDEO RECORDER
NETWORK
USB
CONSOLE
VGA
AUDIO IN
AUDIO OUT
VIDEO OUT
DC 12V
1 2
3 4
b c e f
ij g
a d
h