AD7028 Cellular Router User Manual
Tel:+86 592-6195619 Fax:+86 592-6195620 E-mail:
Page 12 of 41
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Add: NO.146-148, 2nd XingBei Road, JiMei District, XiaMen, China.
Communication interface definition:
8PIN industrial terminal defined as follows:
Pin
Signal Name
Description
1
GND
Ground
2
TXD1
RS232-1 Transmit
3
RXD1
RS232-1 Receiver
4
TXD2/485-
RS232-2 Transmit or RS485-( optional)
5
RXD2/485+
RS232-2 Receiver or RS485+( optional)
6
GND
Ground
7
V-
Negative power supply
8
V+
Positive power supply
Installation of cable:
Network Cable (Standard) RS232 cable (
optional
) RS485 cable (
optional
)
Insert one end of the network cable into router RJ-45 interface, and insert the other end
into the Ethernet interface of user’s device. The signal connection of network direct cable
is as follows:
RJ45-1
RJ45-2
1
1
2
2
3
3
4
4
5
5
