User's Manual

GT300 User Manual

1 Introduction

GT300 is a powerful A-GPS Locator with mini size, light weight, superior sensitive

receiving ability and fast TTFF which works on GSM frequencies 850/900/1800/1900.

GT300 is designed for many applications such as human body or vehicle security, the

specific target to be tracked, emergency call, the management for specific purpose and

target. GT300 have 4 preset number and a SOS number, user can set the 4 number keys

and SOS key though software. By using GT300, user can not only realize SOS alarm,

real-time location query and voice call functions but also get the device’s history track

though visiting website.

2 Main Functions

• A-GPS Position

• Voice Call

• Emergency Alarm

• Geo-fencing Alarm

• Remote Control Alarm

• Over-speed Alarm

• Lower power Alarm

2.1 A-GPS Scenario

• TTFF(Time To First Fix)

If the device is used in A-GPS network, when GT300 starts A-GPS function, the TTFF

will less than 12 seconds. The TTFF of the GPS (no A-GPS network) is 42 seconds

(average).

• Track

The monitor center can inquire GT300 to send back the location information. And

GT300 can send its location initiatively or periodically.

2.2 Voice Call

• Emergency Call

When confronted with emergency situations, the user can hold down the SOS key to

dial the SOS number for help.

• Normal Call

GT300 have 4 speed dial keys, which of them is assigned to a phone number. User

can press one of them first and then press the Left soft key to call this key’s preset