Federal!Signal!UltraVoice!Remote!Interface!(UVRI)!
Installation,!Operation,!and!Service!Manual!
SPECIFICATIONS!
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27!
JP7!9!Audio!Channel!Select!Jumper!
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Jumper!pins!1!&!2!to!select!channel!A!
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Jumper!pins!2!&!3!to!select!channel!B!
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JP8!9!Charger!Sense!Input!
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1!9!ground!
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2!9!charger!input!
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Fuses!
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(F1)!Relay!Coil!at!JP1!
ATO,!1!A,!32!VDC!
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(F2)!12!VDC!Radio!at!JP2!
ATO,!10!A,!32!VDC!
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Figure!4.1!M!Motherboard!Outline!Drawing!