Loading New Firmware Using Tru - Topcon GR-5 Operator's Manual

3. Any activity on the RS232 port turns on the receiver.
NOTICE
Loading New Firmware Using
TRU
Receiver board firmware is released as a compressed file that the user
download and decompress. This file contains the following three
files:
• ramimage.ldr – the Receiver board RAM file
• main.ldp – the Receiver board Flash file
• powbrd.ldr – the Power board RAM file
To upload firmware files to GR-5 receiver, follow the steps below:
1. Connect the receiver to a computer. Open TRU. See "Connecting
the Receiver and a Computer" on page 2-21 for this procedure.
2. Click
dialog box displays. This dialog allows the user to upload
firmware files to the connected receiver.
3. Select "Receiver/modem" in the Device type field.
4. Set the Capture Method to "Soft Break" (recommended)
P/N 7010-1004
If the user presses the power key for more than 9
seconds, the pressure is ignored by the GR-5. This
operation protects the receiver from stuck keys.
icon in the main window. The Upload Firmware

Loading New Firmware Using TRU

5-21