For anyone else experiencing the situation where EX-LINK only responds to Power-On, but ignores everything else, the key is to turn AnyNet+ off and Hotel Mode (aka Hospitality Mode) on. So the settings that finally worked for me were:
Service Mode settings:
- RS-232 Jack: UART
- EXT Link Support: ON
- USB Serial: ON
Hotel/Hospitality Mode: OFF
Standard settings:
EX-Link com port settings:
- 9600 baud
- 8 bit
- no parity
- 1 stop bit
- no hardware flow control
Last edited by bpmartin20 on November 29, 2019 18:50.