APX7000 HMN4104b Accessory Connector Question
Posted: Sun Oct 04, 2015 7:26 am
We recently moved from the XTS5000 to the APX7000 and are using the HMN4104b Speaker Mic (display + channel knob). We use a TCI Liberator III headset and rather than utilizing a stadard PTT cable I am interested in spec'ing out and adaptor cable that just goes to the 8 pin accessory plug on the speaker mic. I cant find any info about the 8 pin plug, the speaker mic overall is IP68 rated but does anyone have any specs for the plug itself? Is it a proprietary Motorola plug or are they available to accessory manufacturers, is there an actual name/model number for it, is it available to accessory manufactures? Also does anyone have a pinout for it? The only accessory I see Motorola offer for it is a listen only earbud setup, can you transmit through this plug and use the speaker mic as your PTT? If anyone could steer me toward some info or documentation I would be very appreciative. Thanks guys!