11
STATUS
Indication Light
Red light
System boot up-
red light is on
System
upgrades-red light
flashes
System resets-
red light flashes.
Green light
Normal working
status-green light
is on.
Display record
status: Record-
green light
flashes.
Yellow light
Detect the
wireless device-
yellow light is on.
3G port
-
Connect to 3G
card.
Note: Only 3G
model supports
3G function.
WIFI
Antenna port
-
Connect to
3G/WIFI antenna,
receiving wireless
signal.
Note: Only some
models support
this function.
IN1
Alarm input port 1
I/O port
Alarm input port. To
receive the signal from
the external alarm
device.
NO
Alarm output port
Alarm output port. To
