User guide

Chapter 1 - Description and Specifications
Multi-Tech Systems, Inc. MultiModem CDMA User Guide 8
Specifications
General Specifications
Power Requirements 5 V to 32VDC; 400mA Average @5V,
700mA Maximum @ 5V
Mechanical Dimensions &
Weight
4.3" w x 2.4" h x 0.94" d; 4.2 oz.
(11 cm x 6.1 cm x 2.4 cm; 120 g)
Connectors & Fasteners
Antenna Connection type: SMA jack
Serial Connector: 15-pin RS232 SUB D
female (DE15S)
Pins: RS232 link, audio link, RESET
Power Connector: 2.5mm miniature power
jack
Operating Temperatures -30 to +70°C
Certifications EMC: FCC Part 2, 15, 22, 24, EN 55022 &
EN 55024
Safety: UL 60950, EN 60950
Electrical Characteristics
Switching the modem
on/off
The device is permanently powered (when
connected to the power supply).
Voltage Range Voltage range: 5 to 32V DC
GND : 0V
Overvoltage and
Undervoltage
Correct operation of the Wireless
MultiModem in communication mode
is not guaranteed if input voltage falls
below 5V.
INSTALLATION/ START- UP