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

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