9
Hardware Specifications
Item Description
Technical standard GSM
900M Frequency Band
Uplink: 880.2–914.8 MHz
Downlink: 925.2–959.8 MHz
ETS3023
1800M Frequency Band
Uplink: 1710.2–1784.8 MHz
Downlink: 1805.2–1879.8 MHz
850M Frequency Band
Uplink: 824–849 MHz
Downlink: 869–894 MHz
Working
frequency
ETS3223
1900M Frequency Band
Uplink: 1850–1910 MHz
Downlink: 1930–1990 MHz
USB interface: USB 1.1, for the parameter configuration
Power supply interface: 1 pin connector
Antenna interface: TNC
External interface
SIM card interface: standard 6-pin SIM card interface
Maximum
transmit power
>30 dBm
Receiving
sensibility
Better than –104 dBm
Power supply AC: 100V to 240V
DC: 5V,0.65A
Type: NiMH
Capacity: 3.6 V 1000 mAh
Maximum talk time: (depending on the network)
5 hours (Capacity of battery: 1000 mAh)
Spare rechargeable
battery
Maximum standby time: (depending on the network)
120 hours (Capacity of battery: 1000 mAh)
Power
consumption
Typical power consumption during a call: 1.5 W
Typical standby power consumption: 40 mW