B Hardware Interface; Serial Interface - Leica TPS1200 Series Reference Manual

GeoCOM Reference Manual
B H
ARDWARE INTERFACE
B-1

SERIAL INTERFACE

A RS-232 interface is used as a hardware link between the TPS1200 and an external computer.
Signal paths RxD
TxD
Signal Ground
Voltage levels Logical 0
Logical 1
2400
Baud rate
4800
9600
19200
38400
57600
115200
Parity None
Data bits 8
1
Stop bits
Terminator CR/LF
The default settings for the interface are 19200 Baud, 8 data bits, 1 stop bit, no parity. The communication terminator is
set to CR/LF. The parameters marked as 'Fixed' may not be changed. The other parameters are variable may be
changed by the user.
Leica TPS1200 – Version 1.50
+3V to +25V
-3V to -25V
Default
Fixed
Fixed
Fixed
Default
Hardware interface
201