GT-531 user manual v1.0
Table of Contents
1. Introduction...............................................................................1
1.1 Features................................................................................................................. 2
1.2 Applications.......................................................................................................... 2
2. Hardware....................................................................................4
2.1 Specifications ....................................................................................................... 4
2.2 Appearance and Pin Assignments ........................................................................ 5
2.3 Dimensions........................................................................................................... 6
2.4 LED Indicators ..................................................................................................... 7
2.5 Installing the GT-531............................................................................................ 8
3. Installing the GT-531 Utility......................................................9
3.1 Installing .NET Compact Framework ..................................................................9
3.2 Installing GT-531 Utility .................................................................................... 11
4. The GT-531 Utility Operation Description............................. 14
4.1 Main Menu ......................................................................................................... 14
4.2 File Menu............................................................................................................ 16
4.3 Connecting to the GT-531 .................................................................................. 16
4.4 Parameters .......................................................................................................... 17
4.4.1 System..................................................................................................... 17
4.4.2 COM Port................................................................................................ 18
4.4.3 Phone Book ............................................................................................. 18
4.4.4 Alarm Message........................................................................................ 21
4.5 Downloading/Uploading the GT-531’s Parameters............................................ 22
4.6 Learning Modbus RTU Commands and Testing................................................ 23
4.7 System ................................................................................................................ 25
4.7.1 Signal Quality.......................................................................................... 25
4.7.2 Inquiring Firmware Version .................................................................... 26
4.7.3 Inputting the PIN/PUK Code .................................................................. 27
4.7.4 Voice File Management........................................................................... 28
4.7.5 Reset the GT-531..................................................................................... 29
4.7.6 Recover to the Factory Settings............................................................... 29
4.8 Language ............................................................................................................ 30
4.9 Exit ..................................................................................................................... 30
5. Example ...................................................................................31
5.1 Example 1: Sending the general alarm SMS...................................................... 32
5.2 Example 2: Sending the variable alarm SMS..................................................... 35
- I - Publication May, 2011 Ver. 1.0