General Specifications; Electrical Specifications; Electrical Characteristics; Input/Output Electrical Characteristics For External Connections - Multitech MTCBA-E User Manual

General Specifications

Power Requirements
Circuit Switched Data/Fax Features
Mechanical Dimensions & Weight
Connectors & Fasteners
Operating Temperatures
Storage Temperature
Humidity
Certifications

Electrical Specifications

Switching the GSM modem on/off
Voltage Range
Over voltage and Under voltage

Input/output electrical characteristics for external connections

Parameters
Input Supply Voltage
Input peak supply current in comm. mode at P
Input average supply current in comm. mode at
P
max
Input average supply current in idle mode

RF Specifications

GSM 850
Frequency RX 869 to 894 MHz
Frequency TX 824 to 849 MHz
RF Power Stand 2W at 12.5% duty
cycle
Multi-Tech Systems, Inc. MultiModem EDGE Wireless Modem User Guide
Chapter 1 – Product Description and Specifications
General Specifications
5 V to 32VDC; 400mA Average @5V, 1A Peak @ 5V
Asynchronous, non-transparent up to 14.4K bps
Group 3 Fax, Class1
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)
Antenna Connection type: Standard 3V SIM receptacle
Serial Connector: 15-pin RS232 SUB D female (DE15S)
Pins: RS232 link, audio link, BOOT, RESET
Power Connector: 2.5mm miniature power jack (screw-on)
-30° to +65°C
-40° to +85°C
Relative humidity 20% to 90% noncondensing
CE Mark, R&TTE
EMC: FCC Part 2, 15 Class A, 22, 24, EN 55022 & EN 55024
Safety: cUL, UL 60950, EN 60950
Network: PTCRB

Electrical Characteristics

The device is permanently powered (when connected to the power
supply).
Voltage range : 5 to 32V DC
GND : 0V
Correct operation of the Wireless MultiModem in communication
mode is not guaranteed if input voltage falls below 5V.
GSM/GPRS 850/900
Typ.
5 13.2
1 .4
max
360 150
30 10
EGSM 900
925 to 960 MHz
880 to 915 MHz
2W at 12.5% duty
cycle
GSM/GPRS 1800/1900
Typ.
32 5 13.2 32
.2 1 .4 .2
75 300 125 70
10 30 10 10
GSM 1800 GSM 1900
1805 to 1800 MHz 1930 to 1990 MHz
1710 to 1785 MHz 1850 to 1910 MHz
1W at 12.5% duty 1W at 12.5% duty
cycle cycle
Unit
V
A
mA
mA
7