6
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2.Hardware
2.1 Power Interface
Power supply has no”+” or “-”, 9-48VDC
or 9-48VAC
，
3-4 pins are relay contact
alarm for power
，
they are off when normal work
，
short circuit when there is no
power.
No
号
义
1
Power input 1
6
5
4
3
2
1
2
Power input 1
3
Relay contact
+
4
Relay contact
-
5
Power input
2
6
Power input
2
2.2 Ethernet Interface
801 supports 2 x 10/100/1000MBps BASE-T Ethernet.
No
号
Definition
1
TX+
2
TX-
3
RX+
4
TX1+
5
TX1-
6
RX-
7
RX1+
8
RX1-
