Gs18 - Leica Captivate Technical Reference Manual

C.5
Description
Ports at the instru-
ment underside
Pin assignments for
port P1
C.6
Ports at the instru-
ment back panel
1002

GS18

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.
a
b
0014294_001
1
2 7
8
3 6
4 5
PIN_001
Pin Signal Function
Name
1 USB_D+ USB data line
2 USB_D- USB data line
3 GND Signal ground
4 RxD RS232, receive data
5 TxD RS232, transmit data
6 ID Identification pin
7 PWR Power input, 10.5 V-28 V
8 GPIO RS232, general-purpose signal
GS25
a b c d e
003106_002
a SMB-connector for external
UHF antenna, only for models
with UHF radio
c
b SMB-connector for external
LTE antenna
c Port 1 (Power, USB and serial)
f g h i j
Direction
In or out
In or out
-
In
Out
In or out
In
In or out
Pin Assignments