Product Manual

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20-62 VHF & UHF TRANSMITTER
Product Manual
Sea Air and Land Communications Ltd, 10 Vanadium Place, Addington, Christchurch 8024, New Zealand June 2020
Trouble Shooting
The following table may help in problem solving where necessary.
Fault
Solution
No illumination of Green LED
Check power supply and connection
Input activated but no transmission
Check and write input configuration in Sacoto.
Unit transmits (mostly solid red LED)
but nothing received
Poor aerial
Wrong frequency
Incorrect CAPcode
Incorrect baud-rate
Power too low
Unit too hot (the unit will also send out an error via
the serial port)
Too much vibration
No RS232 serial communication
Incorrect COM port connection selected.
COM port configuration incorrect (baud rate,
parity etc).
Cable not plugged in to RJ12 serial socket.
Faulty cable or adaptors.
Unit starts, but does not complete
transmission
Poor supply voltage, or low current limit.