GSM (GLOBAL SYSTEM FOR MOBILE) COMMUNICATION TRANSCEIVER FOR THE TRANSMISSION AND RECEPTION OF VOICE AND DATA. THE MODULE IS PART ASSEMBLY DESIGN TO BE INCORPORATED INTO VEHICLE TRACKING SYSTEM, WHICH PROVIDES A POSITION DETERMINATION FUNCTION. EXTERNAL INTERFACE INCLUDES PS-2, RS232 SERIAL PORT AND A VOICE PORT FOR A DEDICATED HANDS FREE KIT WITH OPTIONS TO DIAL FOUR PRE-PROGRAMMED NUMBERS.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6. CN 85299060