Chapter 1 – Description & Specifications
Multi-Tech Systems, Inc. MultiModem
®
GPRS with USB User Guide
10
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