Chapter 2 – Installation

General Specifications

 

General Specifications

Mechanical Dimensions & Weight

4.3" L x 2.4" W x 0.94" H; 4.2 oz.

 

(11 cm x 6.1 cm x 2.4 cm; 119 g)

 

 

Connectors & Fasteners

Antenna Connection type: SMA jack

 

Interface Connector: USB Type B

 

Phone Handset: Modular handset jack

 

SIM receptacle: Standard 3V SIM receptacle

 

 

Operating Temperatures

-30° to +70°C

 

 

Storage Temperatures

-40° to +85°C

 

 

Humidity

Relative humidity 20% to 90% noncondensing

Certifications

CE Mark, R&TTE

 

EMC: FCC Part 2, 15, 22, 24, EN 55022 & EN 55024

 

Safety: cUL, UL 60950, EN 60950

 

Network: PTCRB

Functions – GSM/GPRS Modes

Mode

Description

Standard

Quad Band 850/900/1800/1900 MHz

Interface

USB interface. USB Type B.

SMS

Mobile Originated (MO) and Mobile Terminated (MT) SMS Mode Text & PDU point to point. Cell

 

broadcast in accordance with GSM 07.05.

Data

Data circuit asynchronous, transparent, non-transparent up to 14,400 bits

Fax

Class 1 and Class 2 Group 3 compatible.

GPRS

Class 10. Coding schemes: CS1 to CS4.

Electrical Specifications

 

Electrical Characteristics

Switching on/off

The device is permanently powered when connected to the USB port.

 

 

Voltage

Voltage Range: 5 to 32V DC

 

GND: 0V

Current Requirements

 

Parameters

 

GSM/GPRS 850/900

GSM/GPRS 1800/1900

 

Unit

 

 

 

Typ.

Typ.

 

 

 

 

 

 

 

 

 

Input average supply current in comm. mode at Pmax

360

300

mA

 

Input average supply current in idle mode

30

30

mA

 

 

 

 

 

 

 

 

 

 

 

RF Specifications

 

GSM 850

EGSM 900

Frequency RX

869 to 894 MHz

925 to 960 MHz

Frequency TX

824 to 849 MHz

880 to 915 MHz

RF Power Stand

2W at 12.5% duty

2W at 12.5% duty

 

cycle

cycle

GSM 1800

1805 to 1800 MHz

1710 to 1785 MHz

1W at 12.5% duty cycle

GSM 1900

1930 to 1990 MHz

1850 to 1910 MHz

1W at 12.5% duty cycle

Multi-Tech Systems, Inc. MultiModem GPRS USB Wireless Modem User Guide

7

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Multi-Tech Systems MTCBA-G-U-F4 manual General Specifications, Functions GSM/GPRS Modes, Electrical Specifications