MC55I MODEM

Important Attributes

Attribute	Details
Product Type	GSM/GPRS Industrial Modem
Module	Cinterion MC55I
Network	GSM / GPRS
Frequency Band	Quad-band: 850 / 900 / 1800 / 1900 MHz
GPRS Class	Multi-slot Class 10/8
Interface	RS232
SIM Card	Mini-SIM
Antenna Interface	FME Male
Control	AT Commands
Power Supply	8–30 V DC
Operating Temperature	-30°C to +75°C
Dimensions	65 × 74 × 33 mm
Weight	130 g

Product Overview

The MC55I GSM/GPRS Industrial Modem is based on the Cinterion MC55I module and provides reliable GSM/GPRS connectivity for industrial communication applications.

The modem supports quad-band GSM 850 / 900 / 1800 / 1900 MHz, GPRS multi-slot Class 10/8, RS232 serial communication and AT command control.

With an 8–30 V input voltage range and an operating temperature range of -30°C to +75°C, the modem is designed for industrial communication environments requiring stable cellular data connectivity.

The modem supports data communication, SMS, USSD, fax and SIM Application Toolkit functions.

Product Specifications

Network & Wireless
Module	Cinterion MC55i
Network Technology	GSM / GPRS
Frequency Bands	GSM 850 / 900 / 1800 / 1900 MHz
GPRS	Multi-slot Class 10/8
Mobile Station	Class B
Output Power	Class 4 (2 W) for EGSM900; Class 1 (1 W) for GSM1800

Data Communication
CSD	Up to 14.4 kbps
GPRS Downlink	Max. 85.6 kbps
GPRS Uplink	Max. 42.8 kbps (MC55iT)
USSD	Supported
Mode	Non-transparent mode / V.110
Control	AT Commands

SMS
SMS	Point-to-point MO / MT
SMS Cell Broadcast	Supported
SMS Mode	Text Mode / PDU Mode

Audio
Audio Codec	HR / FR / EFR
Hands-Free	Basic hands-free operation
Echo Cancellation	Supported
Noise Reduction	Supported

Interfaces
Serial Interface	RS232
RS232 Standard	V.24 / V.28
SIM Interface	Mini-SIM card holder
Antenna	FME Male
Power	DC power connector
Handset	Handset connector
Ignition	6-pin Western connector