Cantrack GF20 - User Manual

1
GPS Tracker User Manual
GF/30
❖ Main Features
◇ Real GPS+LBS+AGPS Tracking
◇ Strong magnet design
◇ Accurate tracking via SMS/Platform/APP
◇ Geo-fence/Low battery alarm
◇ Vibration alarm
◇ Power saving mode mode
◇ Support memory storage when GSM lost
Content
Specs.
Model: GF20 Battery 800mAh
50mm*27mm*25 mm
Model: GF30 Battery 1600mAh
74mm*36.5mm*30 mm
Working Frequency
850/900/1800/1900 MHz
GPS/GSM chipset
MTK high sensitivity chip
Tracking sensitivity
-165dBm
Location accuracy
<10 meters CEP
Time To First Fix(open sky)
Cold status <35s Hot status <1s
Working voltage
5VDC
Operating temp.
-20°C to +65°C
Standby & Working consumption
5mA~50mA
Protocol Version
Same as G200 TQ protocol
❖ Device light description
Light
Signal
Working status
Not Working status
Green
GSM
Constant on：read SIM success
Flashing：Searching GSM signal
Blue
GPS
Constant on：GPS signal OK
Flashing：Searching GPS signal
Red
Charging
Constant on：Charging full
Flashing：Charging

Summary

Main Features

Device Light Description

Power ON;OFF

Power Saving Working Mode

Voice Recording

Command List

SMS Function and Commands

Lists SMS functions, command formats, and examples for device configuration and control.

Intelligent Working Modes

Mode 0: Real-time Mode

Device tracks in real-time, consuming significant battery power.

Mode 1: Power Saving Mode

Configurable mode for balancing tracking frequency and battery life.

Mode 2: Clock Mode

Device wakes up at scheduled times for brief operation.

Mode 3: Interval Mode

Device operates at set intervals when static, saving power.

Tracking Software & APP

Cantrack GF20 Specifications

General

Network	GSM/GPRS
Band	850/900/1800/1900Mhz
GPS Sensitivity	-159dBm
Storage Temperature	-40°C to +85°C
Operation Temperature	-20°C to +55°C
Humidity	5% to 95% non-condensing
Frequency	L1, 1575.42MHz
TTFF (Time To First Fix)	Hot start: <1sec
Baud Rate	9600
Operating Voltage	3.7-4.2V DC