8
2-2 4CH REAR PANEL CONNECTORS
VGA
VGA port
DC 12V
Socket for a DC 12V input.
SPOT monitor
BNC port to display full screen image of all installed cameras in
sequence.
MAIN monitor
BNC port for the main monitor.
VIDEO IN
BNC input ports for cameras, 4 in total.
AUDIO IN
RCA input port for audio signal.
AUDIO OUT
RCA output port for audio signal.
USB
USB port (Device USB Mouse)
NTSC PAL
Switch between NTSC and PAL format.
LAN
Network port
EXTERNAL I/O
EXTERNAL I/O port
(see below for pin definition)