Appendix B Pin Assignments And Sockets Gr30/Gm30 - Leica GM30 User Manual

Appendix B
B.1
Description
Ports on the
instrument rear
panel
Pin assignments for
P1: Serial Port
1
7
2
8
3 6
4 5
PIN_003
Pin assignments for
PWR: Power port
1
2 5
3 4
PIN_004
Sockets
GR30/GM30/GR50, Pin Assignments and Sockets
Pin Assignments and Sockets
GR30/GM30
Some applications require knowledge of the pin assignments for the GR30/GM30
ports. In this chapter, the pin assignments and sockets for the ports of the
GR30/GM30 are explained.
a b c
GR10_015
a) GNSS:GNSS antenna port TNC
b) P1: Serial port, 8 pin LEMO
c) OSC: Oscillator port
d) Ethernet port: Ruggedised RJ45
Pin Signal Name
1 RTS
2 CTS
3 GND
4 RxD
5 TxD
6 ID
7 GPIO
8 +12 V
Pin Signal Name
1 PWR1
2 ID1
3 GND
4 PWR2
5 ID2
Port P1:
Port PWR:
d e f
e) P3: Communication slot-in port
f) PWR: Power port, 5 pin LEMO, dual input
g) P3: Communication slot-in port antenna,
TNC
Function
RS232, ready to send
RS232, clear to send
Signal ground
RS232, receive data
RS232, transmit data
Indentification pin
RS232, configurable function
12 V power supply out
Function
Power input, 10.5 V-28 V
Identification pin
Signal ground
Power input, 10.5 V-28 V
Identification pin
LEMO-1, 8 pin, LEMO HMA.1B.308.CLN
LEMO-1, 5 pin, LEMO HMG.1B.305.CLNP
g
Direction
Out
In
-
In
Out
In or out
In or out
Out
Direction
In
In
-
In
In
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