Appendix A
Pin Assignments and Sockets
Some applications require knowledge of the pin assignments for the instru-
ment ports.
In this chapter, the pin assignments and sockets for the instrument ports are
explained.
0015884_001
a
b
a
SMB-connector for external
UHF antenna, only for models
with UHF radio
b
Port 1 (Power, USB and serial)
1
7
6
8
5
4
3
2
PIN_001
Pin
Signal
Name
Function
Direction
1
USB_D+
USB data line
In or out
2
USB_D−
USB data line
In or out
3
GND
Signal ground
-
4
RxD
RS232, receive data
In
5
TxD
RS232, transmit data
Out
6
ID
Identification pin
In or out
7
PWR
Power input, 10.5 V-28 V
In
8
GPIO
RS232, general-purpose signal
In or out
Description
Instruments ports at
the underside
Pin assignments for
port P1
50
Pin Assignments and Sockets
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