User manual

Confidential, the whole present document is the sole property of Maestro Wireless

Solution Limited.

CHAPTER 4: SPECIFICATIONS

• Quad-Band GSM 850 / 900 / 1800 /1900 MHz

• Support Data, Voice and Fax

• ETSI GSM Phase 2 + compliant

• LED Bar indication of RSSI, Network Registration, Up/Down data Traffic and

EDGE availability

• Group 3 FAX support (Class 1 and 2)

• GPRS Class 10 / EDGE Class 10

• Real time clock backup by Super-Capacitor

• Built-in watchdog chip to prevent modem lock-up

• Control via AT command (GSM 07.05, GSM 07.07 and WAVECOM proprietary)

Power requirements:

Input voltage range 5V - 32V

Rated current 500 mA

Typical current consumption:

@5V @12V @32V

GSM900 communication mode PCL=5 310mA 130mA 50mA

DCS1800 communication mode PCL=5 240mA 100mA 40mA

GPRS900 class 10 PCL=5 520mA 220mA 80mA

GPRS1800 class 10 PCL=0 390mA 160mA 70mA

Idle mode 80mA 35mA 18mA

Idle mode with power saving 75mA 34mA 15mA

Interfaces:

• SIM Holder

• 9 pin sub-D connector

• 4 pin power supply connector

• SMA antenna connector (50 Ohm)

• Din rail mountable

• Expansion slot for add-on module for customized functions

Dimensions

• Overall size: 79mm x 84mm x 27mm

• Weight: 100g

• Temperature range: -20°C to +55°C Operating ETSI compliant

-35°C to +85°C Operating functional

-40°C to +85°C Storage