DOWN. Press key SET to set the next order.
Set bandwidth
Press key DOWN, the LED close to “BW” is on, indicates that LED nixie tube is displaying
bandwidth, pressing key SET to setting mode and press key DOWN to change bandwidth.
Set RX subaudio.
Press key DOWN, the two LEDS close to “RXF” and “CTCS” are light up, it indicates that LED nixie
tube is displaying receiving subaudio. Press key SET to change receiving subaudio. If the LED nixie tube
display “00”, it means that no subaudio in receiving mode. If display “tcs”, it means that receiving subaudio
is analog, and if display “cds”, it means that receiving subaudio is digital.
Set volume
Press key DOWN, the LED close to “VOL” is on, press key SET to setting mode, and can be changed
by key UP or DOWN.
Set SQ
Press key DOWN, the LED close to “SQ” is on, press key SET to setting mode, and can be changed
by key UP or DOWN.
Set TX subaudio.
Press key DOWN, the two LEDS close “TXF” and “CTCS” are on, indicates that LED nixie tube is
displaying sending subaudio. Press key SET to change sending subaudio. If the LED nixie tube display “00”,
it means that no subaudio in sending mode. If display “tcs”, it means that sending subaudio is analog, and if
display “cds”, it means that sending subaudio is digital.
Set RX frequency
Press key DOWN, the LED close to “RXF” is on, indicates that LED nixie tube is displaying RX
frequency. Press key SET, the highest order of frequency will flickering, and can be changed by key UP or
DOWN.
Press key SET to set the next order.
Press key UP, it will start to scan frequency and subaudio, the frequency displayed on the LED nixie
tube will increase quickly and check the module whether receive the frequency and the subaudio, it will stop
when there is any signal or press key DOWN.