User manual

page | 31
7. Assign the following serial port settings in Hyperterminal:
Description Setting
Baud rate
19200
Data bits
8
Parity
None
Stop bits
1
Hardware ow control
None
8. Connect the power supply to the unit.
9. Type the following in the terminal application:
#fw_upgrade
10. Press the [ENTER] key.
11. When prompted, press 1 on the computer keyboard.
12. Click Transfer > Send File...
13. Select the rmware le: ELR_BIDIR_[version].bin.
14. Select the YModem protocol and click the Send button.
15. After the upgrade process is complete, the unit will automatically reboot.
16. Connect the RS-232 cable to the other unit and repeat steps 8 - 15.
Updating the Firmware
Appendix