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Type IV camera tail cable interface
Interface Description:
Type
Functions
Name
Description
Power
DC12V ± 10%, Supported by some models AC24V
POWER
supply
Please refer to the actual label
System
Connected to the earth to prevent static electricity /
Earth
interface
surges from damaging the equipment
Ethernet
ETHERNET
10M / 100M, RJ45 interface
interface
Linear signal input, GND is the common terminal,
AUDIO_IN
input voltage: ≤1V (optional function)
Audio
interface
Linear output, GND is the common terminal, used with
AUDIO_OUT
active speaker (optional function)
Extension
ports
ALARM_IN
Switching signal input, GND is the common terminal
Alarm
(Optional)
interface
ALARM_OUT
Switching signal output
Control
RS485
A is RS485 +, B is RS485-
interface
Expandable
memory
or
Wifi
module,
the
Storage
USB
USB
recommended memory is 8G - 64G, please power off
interface
the device before disassembly
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