Multi-Tech Systems MTCBA-G-F4 - Manual (Page 7)

Chapter 1 – Product Description and Specifications
Multi-Tech Systems, Inc. MultiModem GPRS Wireless Modem User Guide 7
General Specifications
General Specifications
Power Requirements 5 V to 32VDC; 400mA Average @5V, 1A Peak @ 5V
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
Serial Connector: DE15
Pins: RS232 link, audio link, BOOT, RESET
Power Connector: 2.5mm miniature power jack
SIM receptacle: standard 3V
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 Serial interface RS-232. V.24/V.28 Autobauding function.
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 power supply).
Voltage Range Voltage range : 5 to 32V DC
GND : 0V
Over voltage and under voltage Correct operation of the Wireless MultiModem in communication mode is
not guaranteed if input voltage falls below 5V.
Input/output electrical characteristics for external connections
Parameters
GSM/GPRS 850/900 GSM/GPRS 1800/1900
Typ. Typ.
Unit
Input Supply Voltage 5 13.2 32 5 13.2 32 V
Input peak supply current in comm. mode at P
max
1 .4 .2 1 .4 .2 A
Input average supply current in comm. mode at P
max
360 150 75 300 125 70 mA
Input average supply current in idle mode 30 10 10 30 10 10 mA