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The interfaces of the rear panel are for reference only.
3.0 Rear Panel Instruction
Name
Description
VGA
Connect to monitor
HDMI
Connect to high definition display
device
LAN
Network port
USB
Connect to USB storage device or USB
mouse
ALARM IN
Alarm input for connecting sensor
ALARM OUT
Relay output, connect to external
alarm
GND
Ground
P/Z
Connect to speed dome. Y is TX+,Z is
TX-
K/B
Connect to keyboard. A is TX+,B is TX-
AUDIO OUT
Audio output
AUDIO IN
Audio input
e-SATA
Connect to HDD with e-SATA interface