MC45 Hardware Interface Description
P R E L I M I N A R Y
MC45_HD_01_V00.02a Page 18 of 90 12.08.2002
2.1 MC45 key features at a glance
Table 1: MC45 key features
Feature Implementation
Power supply Single supply voltage 3.3V – 4.5V
GSM class Small MS
Frequency bands
· Tri-band EGSM 900, GSM 1800, GSM 1900
· Compliant to GSM Phase 2/2+
Transmit power
· Class 4 (2W) at EGSM900
· Class 1 (1W) at GSM1800 and GSM 1900
GPRS connectivity
· GPRS multi-slot class 10
· GPRS mobile station class B
Temperature range
Temperature control
and auto switch-off
· Normal operation: -20°C to +55°C
· Restricted operation: -25°C to -20°C and +55°C to +70°C
· Constant temperature control prevents damage from the module when
the specified temperature is exceeded.
DATA GPRS:
CSD:
WAP:
· GPRS data downlink transfer: max. 85.6 kbps (see Table 2)
· GPRS data uplink transfer: max. 21.4 kbps (see Table 2)
· Coding scheme: CS-1, CS-2, CS-3 and CS-4
· MC45 supports the two protocols PAP (Password Authentication
Protocol) and CHAP (Challenge Handshake Authentication Protocol)
commonly used for PPP connections.
· Support of Packet Switched Broadcast Control Channel (PBCCH) allows
you to benefit from enhanced GPRS performance when offered by the
network operators.
· CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps, non-transparent, V.110
· Unstructured Supplementary Services Data (USSD) support
· WAP compliant
SMS
· MT, MO, CB, Text and PDU mode
· SMS storage: SIM card plus 25 SMS locations in the mobile equipment
· Transmission of SMS alternatively over CSD or GPRS. Preferred mode
can be user-defined.
FAX Group 3: Class 1, Class 2
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