CONNECTORS
CONNECTORS ON THE DESK CONSOLE
ENVOY™ TRANSCEIVER REFERENCE MANUAL 375
USB connector
The USB connector is on the back panel of the desk console. It is a standard
micro-USB connector.
Foot-switched PTT connector
The Foot-switched PTT jack is on the back panel of the desk console. It is a 3.5 mm
(1/8 in) jack.
Table 25: Pinouts of the Foot-switched PTT connector
Connection Function Input/output Signal level
Sleeve N/C
Tip PTT (+) Input Active low, pull-up to 3.3 V
Ring Return (–) Ground