English EasyN IP Camera User Manual
www.easyn.com MFE-E-A3
5
2.1. Interface
The back of a non-extended line IP Camera:
Power Supply Light: constantly on when power is on
Network light: constantly flashing which indicates data transmission when power is
on.
Ethernet interface: RJ-45 interface.
I/O interface: 1 for alarm input, connect 3 & 4 these two terminals (input terminal
grounding, low level effective trigger); 1 for TTL control input, connect
1& 2 these two terminals.
Power input interface: connect directly to 5V current Power
Extension line IP Camera:
Power: direct current 5V.
GPIO alarm interface: accept external connection linking to alarm equipment (for
example: door magnet, infrared)
Reset line: Short circuit the two lines to power off, then power on for 10 seconds to
return back to default setting
Ethernet interface: RJ-45 network interface.
Backup: follow-up product extend interface.
About GPIO alarm interface (S terminal) definition:
1# +DC12V
2# RS485（A）
3# Earth（GND）
4# IO2 （OUT PUT）
5# RS485 （B）
6# IO1 （IN PUT）
GND: Ground，alarm input ground，RS485
ground
RS485: RS485 control interface，left
connection RS485 negative right connection RS485 positive. connect to P/T decoder，
support various PTZ protocol.
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