Notice:
1) Connection should be tight between every part(cable,radio,receiver) to com-
firm the successful data transferring.
2) Storage battery used should distinguish the positive and negative poles to avoid
the electric short circuit.
3) Suggested brand of storage battery is Panasonic, other brands such as camel,
fengfan ect. are also accepted as long as the output voltage is 12V and power
comsumption is not less than 17Ah.
4) 5m pole is suggested in raising the UHF antenna for better signals.
5) Distance between UHF antenna and A20 should be more than 3m.
6) Considering the safety of yours, A20 is not suggested to be used at the weather
of thunder or storms.
A20 User Manual
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