The ST-HYTMD7-COS/COR is an interface module. It is used to connect most Hytera mobile radios with 26-pin accessory connector to Solidtronic RoIP gateways. It is NOT only support the Solidtronic iDats PTT Control Technology, but also Support the PoC-COS/COR and Radio-COS/COR PTT Control Technology of ST-RoIP4 Series Standalone RoIP Gateway.

The ST-HYTMD7-COS/COR Radio Transceiver Connection Module combines the RT-4PS Transceiver Connection Cable to support most Hytera mobile radios including but not limit to below list of models:

MD Series: MD615, MD625, MD655, MD782, MD785