Multitech MultiModem MTCBA-G-F4 - Electrical Specifications; RF Specifications

Chapter 1 – Product Description and Specifications
8 Multi-Tech Systems, Inc. MultiModem GPRS Wireless Modem User Guide
Electrical Specifications
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
Unit
Typ.
Typ.
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
RF Specifications
GSM 850
EGSM 900
GSM 1800
GSM 1900
Frequency RX
869 to 894 MHz
925 to 960 MHz
1805 to 1800 MHz
1930 to 1990 MHz
Frequency TX
824 to 849 MHz
880 to 915 MHz
1710 to 1785 MHz
1850 to 1910 MHz
RF Power Stand
2W at 12.5% duty
cycle
2W at 12.5% duty
cycle
1W at 12.5% duty
cycle
1W at 12.5% duty
cycle