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Chapter 1 – Description & Specifications
Multi-Tech Systems, Inc. MultiModem® GPRS with USB User Guide 11
Specifications
General Specifications
Mechanical Dimensions & Weight 4.3" w x 2.4" h x 0.94" d; 3.6 oz.
(11 cm x 6.1 cm x 2.4 cm; 102 g)
Connectors & Fasteners
Antenna Connection type: SMA jack
Data/Power Connector: USB Series A receptacle
Phone Handset: Modular Handset Jack
SIM receptacle: (standard)
Operating Temperatures 0 to +50°C
Humidity Relative humidity 20% to 90% noncondensing
Certifications CE Mark
EMC: FCC Part 2, 15, 22, 24, EN 55022 & EN 55024
Safety: UL 60950, EN 60950
Electrical Characteristics
Switching the GSM modem on/off The device is permanently powered (when connected to the
power supply).
Voltage Range Voltage range : 5 to 32V DC
GND : 0V
Current Requirements
GSM/GPRS 850/900 GSM/GPRS 1800/1900
Parameters
Typ. Typ.
Unit
Input average supply current in
comm. mode at P
max
360 300 mA
Input average supply current in idle
mode
30 30 mA