User guide

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, SMS, Voice and Fax

• Max power output: 2W(900MHz), 1W(1800MHz)

• Group 3 FAX support (Class 1 and 2)

• GPRS Class B class 10 (4Rx+1Tx or 3Rx+2Tx) at maximum speed* (not

applicable for Maestro 100 Eco)

• SIM Tool Kit Class 2

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

*Note: available slot for GPRS connection is network dependent.

Power requirements:

Input voltage range 5V - 32V

Rated current 650 mA

Typical current consumption:

@5V @12V @32V

GSM850 communication mode PCL5 310mA 130mA 50mA

EGSM900 communication mode PCL5 310mA 130mA 50mA

DCS1800 communication mode PCL0 240mA 100mA 40mA

PCS1900 communication mode PCL0 240mA 100mA 40mA

GPRS 850 Class 10^ 520mA 220mA 80mA

GPRS900 class 10^ 520mA 220mA 80mA

GPRS1800 class 10^ 390mA 160mA 70mA

GPRS1900 Class 10^ 390mA 160mA 70mA

Idle mode 35mA 16mA 8mA

Idle mode with power saving 12mA 11mA 5mA

^Note: Not applicable to Maestro 100 Eco

Interfaces:

• SIM Holder

• 15 pin sub-D connector

• 4 pin power supply connector

• SMA antenna connector (50 Ohm)

Dimensions

• Overall size: 88mm x 60mm x 26mm

• Weight: 100g

• Temperature range: Operating: -30°C to +75°C (Ext model)

-20°C to +55°C (Other models)

Storage: -40°C to +85°C (Ext model)

-25°C to +70°C (Other model)