Specifications

Telit GM862-PCS/-GPRS/-GSM Product Description

1vv0300604, Rev. ISSUE#14 - 22/01/04

For the battery power supply a Li-Ion battery charger circuit is provided.

4.1.2 Serial interface

The communications between your application and the Telit GM862-GPRS module must be done

through a serial interface which can be a standard CMOS UART or a RS232 port.

All levels of the RS232 port are conform to RS232 and V.24 standard and a PC serial port can be

directly connected to this connector.

Both these interfaces are supported.

4.1.3 Audio

The Evaluation Kit board provides two software/hardware selectable audio paths, the internal and the

external one. All the handset, headset and hands free-car kit functions are supported.

Furthermore for each audio path two solution are presented: single ended and balanced.

4.1.4 GPIO and Leds

All the General Purpose Input Output ports of the Telit GM862-GPRS module are supported in a

dedicated connector and several leds are added as a debug aid.

4.1.4.1 Telit GM862-GPRS module interface connector

The PL401 transceiver interface connector placed on the Telit GM862/S1 Evaluation Kit is a female

CSTP 2x25 pin vertical SMD SCH–SCH Molex 53748 - 0504 (low profile). See pin out on the

SO301 connector on Telit GM862-GPRS module.