The adapter is operational with or without
the dustcap. Contact a Motorola Solutions
representative for your radio compatibility
with the audio accessory adapter and
applicable audio accessories.
Professional Radios: MTX1550, MTX4550,
GP329EX, GP339EX, ATS2500EX,
PTX760EX, GP340EX, GP380EX,
GP580EX, and GP680EX.
OPERATION
This procedure must be carried out before
entering hazardous environment.
ATTACHING THE ADAPTER/ACCESSORY
1. Turn the radio off.
2. Remove the universal connector seal
from the side of the radio and attach the
audio adapter to the radio.
3. Secure the adapter to the radio by
turning the adapter screw in a clockwise
direction until the fit is snug.
3