Firmware Upgrade Guide Instruction on RD98X Upgrade
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3.2 Operation
3.2.1
Upgrade Procedure
Step 1 Power off the repeater.
Step 2 Enter the download mode.
¾ When using the PC47 programming cable, enter the download mode in this way:
1. Adjust the switch on PC47 to the DL end (do not toggle to the DL end during programming).
2. Use PC47 to connect the repeater and the computer.
3. Power on the repeater and enter the download mode.
If the repeater enters the download mode successfully, the LED will flash red for several
seconds and then glow red solidly. Otherwise, it indicates the access fails. In this case, you
need to try to enter again.
After upgrade, adjust the switch on PC47 to the CPS end first, and then power off the
repeater.
¾ When using the palm microphone and its hanger, enter the download mode in this way:
1. Connect the palm microphone to the 10Pin port on the front panel of the repeater, and hook
the palm microphone on the hanger.
Note: If the microphone hanger is not available, you can connect the hook to the GND
using a metal conductor.
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