Siemens MC35 Specifications download pdf (Page 16)

MC35i Terminal Hardware Interface Description

Confidential / Released

MC35i_T_HD_v02.00a Page 16 of 42 16.02.2007

3.2 Block diagram of a GSM application

Figure 1 shows a block diagram of a sample configuration that incorporates a MC35i Terminal

and typical accessories.

Host

controller

Power

supply

RF interface

RS-232

interface

Power supply

on/off

Audio interface

Handset

Antenna

Terminal-

circuit

FFC

Module interface

GSM Engine MC35i

GSM Terminal MC35i T

LED

Customer

application

Air reference point

(ARP)

Data

sink/

source

Fuse

IGT_IN

PD_IN

Figure 1: Block diagram of a MC35i Terminal application (example)

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Siemens MC35 Specifications Page 16