Siemens MC45 Manual page 19

MC45 Hardware Interface Description
P R E L I M I N A R Y
Feature
SIM interface
External antenna
Audio interfaces
Speech codec
Two serial interfaces:
RS-232(0), RS-232(1)
Phonebook
management
SIM Application Toolkit
Real time clock
Timer function
Physical characteristics Size:
Firmware upgrade
Evaluation kit
MC45_HD_01_V00.02a
Implementation
· Supported SIM card: 3V
· External SIM card reader has to be connected via interface connector
(note that card reader is not part of MC45)
Connected via 50 Ohm antenna connector or antenna pad
Two analog audio interfaces, one digital audio interface (DAI)
· Half Rate (ETS 06.20)
· Full Rate (ETS 06.10)
· Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)
· 2.65V level, bi-directional bus for AT commands and data
· RS-232(0) – full-featured RS-232 interface. Supports RTS0/CTS0
hardware handshake and software XON/XOFF flow control. Multiplex
ability according to GSM 07.10 Multiplexer Protocol.
· RS-232(1) - 4-wire RS-232 interface. Supports RTS1/CTS1 hardware
handshake.
· Baud rate: 300bps ... 230kbps on RS-232(0), RS-232(1)
· Autobauding: RS-232(0) only: Supported baud rates are 1200, 2400,
4800, 9600, 19200, 38400, 57600, 115200, 230400 bps
Supported phonebook types: SM, FD, LD, MC, RC, ON, ME
Supports SAT class 3, GSM 11.14 Release 98
Implemented
Programmable via AT command
53 +0.2 x 34 +0.2 x 3.5+0.3 mm
Weight: 10g
Firmware upgradable over serial interface and SIM interface
The DSB45 Support Box is an evaluation kit designed to test and type
approve Siemens cellular engines and provide a sample configuration for
application engineering. See Chapter 8 for ordering information.
Page 19 of 90 12.08.2002