Go to Ch69 (434.775MHz) highest channel on 433MHz band
Go to Channel 70 will wrap back to Channel 0 (433.05MHz)
Increase maximum allowed Channel to 89 (435.275MHz)
Serially select Channel 6 (433.200MHz)
Enable Parallel Channel Selection using P1:P2:P3
Go to Channel 88 (435.250MHz) outside legal 433MHz band
Go to new highest Channel 89 (435.275MHz)
Set legal highest Channel as 69 (434.775MHz) below 434.790MHz Go to Channel
Selected by P1:P2:P3
Set Synthesiser N value to 17332 to operate on 433.300MHz
Return
to Parallel Frequency Selection
Change Channel 3 N value to 17338 to operate on 433.450MHz)
Serially select newly set Channel 3 frequency of 433.450MHz
Set the Ch3 back to factory set N value 17325 (433.125MHz)
Modulate with 250Hz test tone to visualise peak FM deviation
Return to Parallel Frequency Selection will not work
Module should be power-reset to exit GOTEST command
Go
to last Serially Selected Channel 3 (433.125MHz)
Change Synth. R value to 1300 to get multiple of 10kHz spacing
which allows Ch0 N value to be changed to 43403 (434.030MHz)
Go to newly set Ch0 (434.030MHz) if none of P1-P3 are pulled low
Change Ch1 N to 43410 (434.100MHz) with non-uniform spacing
Select newly set Ch1 (434.100MHz) if only P1 is pulled low
Serially select newly set Channel 1 (434.100MHz)
Change R value to factory set 25kHz channel spacing
Change Channel 0 N value to factory set 17322 (433.050MHz)
Change Channel 0 N value to factory set 17323 (433.075MHz)
Go
to factory set Channel 0 frequency of 433.050MHz
Go to factory set Ch0 or Ch1
Change frequency to descending order with Ch0=434.775MHz
with Ch1=434.750MHz to use at 100% duty cycle
Serially select newly set Ch1 frequency of 434.750MHz
Enable 1200 baud Modem. (Disables Parallel Channel Selection)