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Feature
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Implementation
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Power supply
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Single supply voltage 3.2V – 4.5V
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Power saving
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Minimizes power consumption in SLEEP mode to 3mA
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Charging
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Supports charging control for Li-Ion battery
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Frequency bands
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- Tri-band EGSM 900, GSM 1800, GSM 1900
- Compliant to GSM Phase 2/2+
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GSM class
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Small MS
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Transmit power
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- Class 4 (2W) at EGSM900
- Class 1 (1W) at GSM1800 and GSM 1900
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GPRS connectivity
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- GPRS multi-slot class 10
- GPRS mobile station class B
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SIM interface
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- Supported SIM card: 3V
- External SIM card reader has to be connected via interface connector (note that card reader is not part of MC45)
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External antenna
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Connected via 50Ω antenna connector or antenna pad
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Audio interfaces
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Two analog audio interfaces, one digital audio interface (DAI)
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Audio features
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Speech codec modes:
- Half Rate (ETS 06.20)
- Full Rate (ETS 06.10)
- Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)
- Adaptive Multi Rate (AMR)
Handsfree operation:
- Echo cancellation
- Noise reduction
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Two serial interfaces: ASC0, ASC1
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- 2.65V level, bi-directional bus for AT commands and data
- ASC0 – full-featured 8-wire serial interface. Supports RTS0/CTS0 hardware handshake and software XON/XOFF flow control. Multiplex ability according to GSM 07.10 Multiplexer Protocol.
- ASC1 - 4-wire serial interface. Supports RTS1/CTS1 hardware handshake and software XON/XOFF flow control.
- Baud rate: 300bps ... 230kbps on ASC0 and ASC1
- Autobauding (on ASC0 only) detects 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 bps
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DATA GPRS:
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- GPRS data downlink transfer: max. 85.6 kbps (see Table 2)
- GPRS data uplink transfer: max. 42.8 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.
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CSD:
WAP:
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- CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps, non-transparent, V.110
- WAP compliant
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SMS
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- 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.
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FAX
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Group 3: Class 1, Class 2
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USSD
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Unstructured Supplementary Services Data (USSD) support
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Phonebook management
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Supported phonebook types: SM, FD, LD, MC, RC, ON, ME
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SIM Application Toolkit
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Supports SAT class 3, GSM 11.14 Release 98, support of letter class “c”
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Ringing tones
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Offers a choice of 7 different ringing tones / melodies, easily selectable with AT command
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Real time clock
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Implemented
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Timer function
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Programmable via AT command
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Support of TTY/CTM
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To benefit from TTY communication via GSM, CTM equipment can be connected to one of the three audio interfaces.
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Temperature range
Temperature control and auto switch-off
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- 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 to MC45 when the specified temperature is exceeded. When an emergency call is in progress the automatic temperature shutdown functionality is deactivated.
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Physical characteristics
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Size: 53 +0.15 x 34 +0.15 x 3.5+0.3 mm
Weight: 10g
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