Electrical Specifications; Rf Specifications - Multitech MultiModem MTCBA-G-F4 User Manual

Chapter 1 – Product Description and Specifications

Electrical Specifications

Switching 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
Input average supply current in idle mode

RF Specifications

GSM 850
Frequency RX 869 to 894 MHz
Frequency TX 824 to 849 MHz
2W at 12.5% duty
RF Power Stand
cycle
8
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 GSM/GPRS 1800/1900 Unit
5
1
max
360
max
30
EGSM 900
925 to 960 MHz
880 to 915 MHz
2W at 12.5% duty
cycle
Multi-Tech Systems, Inc. MultiModem GPRS Wireless Modem User Guide
Typ. Typ.
13.2 32 5 13.2
.4 .2 1
150 75 300
10 10 30
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
32 V
.4 .2 A
125 70 mA
10 10 mA