This compact microphone fits easily into most helmet types to provide hands-free communication in hazardous conditions. The unit consists of a bone-conducting microphone and a small speaker which attaches to the radio via the STP8X Advanced RSM or the STP8X large-button PTT, and is terminated with a four pole, NEXUS jack plug.
|Storage temperature||-40 to 85°C|
|Connector cable length, coiled||270mm|
|Connector cable length, extended||1300mm|
|STP8X skull microphone||300-00855|
IEC60079-0:2011 Edition 6.0
IEC60079-11:2011 Edition 6.0
Please note: For use in hazardous environments the Rugged Side Connector (RuSC) cover must be in place, or an approved RusC accessory must be securely connected. Removal of the cover, or disconnection of the approved RuSC accessory is not permitted in hazardous environments.