GSM

Frequency:

• Quad band: 850/900/1800/1900 MHz
• Compliant to GSM phase 2/2+
• Class 5 (0.8W @ 900 MHz)
• Class 1 (1W @ 1800 MHz)

GPRS :

• GPRS multi-slot class 8
• GPRS mobile station class B

RMS Phase Error : 5 deg

Max RF Output Power:

• GSM900: 29.0 ±2 dBm
• DCS1800: 30.0 ±2 dBm

Dynamic Input Range: -15 ~ -108 dBm

Receiver Sensitivity: Class II RBER 2% (-107 dBm)

Stability Of Frequency: <2.5 ppm

Max Frequency Error: ±0.1 ppm

GNSS

GNSS Type: MTK GNSS receiver

Sensivity:

• Autonomous: -148 dBm
• Hot Start: -168 dBm
• Tracking: -165 dBm

Position Accuracy (CEP): Autonomous: <2.5m

TTFF (Open Sky):

• Cold Start: 30s average
• Warm Start: 30s average
• Hot Start: 1s average

General

Dimensions: 46.8mm(L) x 41.8mm(W) x 16.9mm(H)

Weight: 42g

Backup Battery: Lithium manganese dioxide battery, 2400 mAh

Standby Time: Standby current: <10 uA

SMS reporting standby:

• 1 SMS report per day: 1200 days (GNSS Location)
• 1 SMS report per day: 2200 days (Base Station Location)

TCP reporting standby:

• 1 report per day: 1000 days (GNSS Location)
• 1 report per day: 2000 days (Base Station Location)
• 4 report per day: 260 days (GNSS Location)
• 5 minutes’ reporting: 7 days (GNSS Location)

Operating Temperature: -20°C ~ +60°C

Interface

GSM Antenna: Internal only

GNSS Antenna: Internal only

LED indicators: Power on

Air Interface Protocol

Command Set: @Track protocol command

Transmit Protocol: TCP, UDP, SMS

Working Modes :

• Continuous mod
• Power saving mode

Motion Detection: Motion alarm based on internal 3-axis accelerometer

Scheduled Timing Report: Position and status report at present intervals

Low Alarm Power: Alarm when backup battery is low

Wakeup Report: Wake up at present intervals