© Microhard Systems Inc.
22
3.0 Hardware Features
Drawing 3-5:
IPnXGii Rear View
The
Console (RS232
–Tx/Rx)
on the rear of the unit is used for:
AT Command Interface
RS232 serial data (TX, RX)
The
RS422/485 Port
is a standalone port that can be used in addition to the RS232 Data Port.
Programmable I/O
–
The IPnXGii has 8 programmable Analog/Digital Inputs or 8x Digital Outputs.
Maximum recommended load for the output pin is 150mA @ 30 Vdc (Vin).
Vin+/Vin
–
is used to power the unit. The input Voltage range is 9-30 Vdc.
PoE
–
The IPnXGii can also be powered using Passive PoE on the Ethernet
Port (WAN), via a PoE injector.
3.1.2 Connectors and Indicators
3.1.2.2 Rear
On the back of the IPnXGii is the Console port (RS232 - Rx/Tx), RS485/422 interface, Programmable I/O,
Dual Ethernet Ports (WAN/LAN) as well as the power connections. The unit also has the SMA(F)
connectors for the Main (TX/RX), the Diversity (RX) antenna’s, and a RP-SMA Female connector for ANT3
Name
Input or
Output
Tx+
O
Tx-
O
Rx+
I
Rx-
I
Vin -
Vin +
I
Table 3-4: Data RS422/485,
Vin Pin Assignments
Caution:
Using a power
supply that does not
provide proper voltage
may damage the modem
.
Ethernet RJ45 Connector Pin Number
Source
Voltage
1
2
3
4
5
6
7
8
9 - 30 Vdc
Data
Data
Data
DC+
DC+
Data
DC-
DC-
Table 3-5: Ethernet PoE Connections
