Topcon GR-3 - Establishing an RS232 Cable Connection; Establishing a USB Connection

Pre-survey Preparation
GR-3 Operator’s Manual
2-22
Establishing an RS232 Cable
Connection
1. Using the RS232 cable, connect the serial port of the computer
(usually COM1) to the receiver’s serial port.
2. Press the power buttons on the receiver and computer to turn
them on.
3. Connect to the configuration software (PC-CDU, Modem-TPS,
and so on) as described in the configuration sections.
Establishing a USB Connection
Make sure the computer has the TPS USB driver installed and the
USB option is enabled.
1. Using the USB cable, connect the USB port of the computer to
the receiver’s USB port.
2. Press the power buttons on the receiver and computer to turn
them on.
3. Connect to the configuration software (PC-CDU) as described in
the configuration sections.
NOTE
You can find the TPS USB driver on the GPS+ CD,
or you can download it from the Topcon website
(www.topconpositioning.com).