5
anti-interference.
⑥
Switch input interface
Connect an infrared probe or emergency switch or
Doorsensor
and other switch
components.
⑦
Switch output
interface
corresponding to the short-circuit input interface, login device security page settings,
you can control the alarm light, electric locks and other equipment; with the adjacent
⑧
power port connection for external equipment power supply.
⑧
Power input interface
12V ~ 24V 2A input, according to the input voltage to determine the maximum output
power amplifier.
⑨
Camera interface
standard RJ45 interface, connect the original camera, the proposed use of five or five
sub-network cable
⑩
Ethernet interface
WAN port, standard RJ45 interface, 10 / 100M adaptive, support POE input, it is
recommended to use five or super five network cable.
⑪
Registration/Network
LED
indicates network status, call status, registration status. Fast flashing: network anomaly
or SIP account exception. Slow flashing: during a call. Always bright: successful
registration.
⑫
Volume control key
When device is idle, the button is used to adjust the volume of ringtone, when the
device is in call, the button is used to adjust call volume and when device is having
broadcast, the button is used to adjust broadcast volume.
⑬
Restore factory key
press and hold for 3 seconds to flash the device to restart and restore the factory
settings.
⑭
Recording output
interface
the local microphone voice and call voice mixed output, suitable for computer and
other equipment recording.
⑮
Grounding screw
When PA2
’
s external part is connected to metal shell or panel, please connect the
external part to this interface, in order to prevent static electricity or other
interferences which may affect the device
’
s normal working.
5.2.2
Confirm the connection
Confirm whether the equipment of the power cord, network cable and the boot-up is
normal. (Check the network state of light)