IC-410PRO Mic Connector AF output

An Icom IC-410PRO UHF transceiver is being interfaced to a Clear-Com intercom system via a TW-47.

I/O required between the IC-410PRO via it’s 8-pin RJ45 connector and the TW-47 are:

• Ground
• Mic Ground
• Mic
• AF Out

In line with the dumbing down of society , there is no mention of microphone pin outs in either the IC-410PRO Basic Manual or the “Advanced” Manual, so attention turned to a compatible microphone, the Icom SM-26 for further information.… Read more...