Pin
Signal
Name
Function
Direction
7
GPIO
RS232, configurable function
In or out
8
+12 V
12 V power supply out
Out
PIN_005
1
A1
A2
8 9 10 11 12 13 14 15
2 3 4 5 6 7
Pin
Signal
Name
Function
Direction
1
PWR
4 V power supply in
In
2
Tx
Transmit data
In
3
Rx
Receive data
Out
4
GPO/DCD General-purpose out, carrier detect out
Out
5
RTS
Request to send
In
6
CTS
Clear to send
Out
7
GPI/CFG
General-purpose in, config mode in
In
8
PWR
6 V power supply in
In
9
GPIO
General-purpose signal
In or out
10
GND
Signal and chassis ground
-
11
USB+
USB data line (+)
In or out
12
USB-
USB data line (-)
In or out
13
GND
Signal and chassis ground
-
14
ID
Identification pin
In or out
15
GPIO
General-purpose signal
In or out
A1
NC
Not used
-
A2
RF1
Antenna port, radio to antenna
-
1
7
6
8
5
4
3
2
PIN_003
Pin
Signal
Name
Function
Direction
1
RTS
RS232, ready to send
Out
2
CTS
RS232, clear to send
In
3
GND
Signal ground
-
4
RxD
RS232, receive data
In
5
TxD
RS232, transmit data
Out
6
ID
Identification pin
In or out
Pin assignments for
port P3
Pin assignments for
port P4/E2
1004
Pin Assignments