ZUM Radio troubleshooting guide
Copyright 2019-2020 ZUM Radio, Inc
7
Rev 1.0
ZUMspot Duplex:
●
Board not found in Pi-Star or not working in a particular mode.
○
Go to
Configuration -> Modem
and make sure that “ZUMspot - Duplex Raspberry Pi
Hat (GPIO)” has been selected.
■
If
you can’t find “ZUMspot - Duplex Raspberry Pi Hat (GPIO)” under the
Modem
list then you will need to reload the ZUMspot Duplex Pi-Star image onto the SD
card.
○
Test using MMDVMCal. More information is found under the
Using MMDVMCal
section.
■
Test Tx and Rx with the normal 433MHz frequency. If Tx and Rx work then any
issues being experienced are due to a configuration problem or the Pi-Star image
has been corrupted
●
If the board has OLED issues go to the
OLED Display
section
