Amazon.com: Point Source Compatible with Motorola Radios, Audio cm-PTT-M1 Push-to-Talk for cm-i Comms Headset to Motorola Radios wtith 2-Pin Plug Connector : Electronics
A little on channel steering - DJ0WH
99FT4093 2-Way Mobile Radio User Manual Installation Guide Motorola Solutions, .
Get the BT-MOBILE from Pryme Radio, this Bluetooth adapter for Mobile Two Way radios replaces the speaker mic.
DM4000 series accessory connector pinouts - DJ0WH
16 Pin Terminal Tail Dock Accessory Connector Kit For Motorola Mobile Radio MCX760, MCX780, PRO3100, PRO5100, PRO7100|Communications Parts| - AliExpress
Motorola GM300 RJ45 Adapter and Cable, Argent Data Systems
16 Pin Terminal Tail Dock Accessory Connector Kit For Motorola Mobile Radio MCX760, MCX780, PRO3100, PRO5100, PRO7100|Communications Parts| - AliExpress
Servicing – Radiotronics UK Blog
Accessory Connector Pin Function - Motorola RADIUS CM200 Basic Service Manual [Page 53] | ManualsLib
Motorola GM3xx series – how to power it up automatically? – rozenek.com
BI7JTA'S Wiki for MMDVM
Solidtronic - 【Push-To-Talk Solutions】The new generation RT-M16 Radio Connection Module for supporting Motorola mobile radios with 16-pin or 20-pin Accessory Connector including but not limit to below models: TETRA Series: MTM800 CM