User manual

4
Table of Contents
Important information ......................................................................................................................... 2
Safety Instructions .............................................................................................................................. 2
1 Mechanical Description ................................................................................................................. 7
1.1 Overview .............................................................................................................................. 7
1.2 Physical Dimension and Weight ............................................................................................... 8
2 Electrical Description .................................................................................................................... 9
2.1 Power Connector ................................................................................................................... 9
2.2 Mini USB Connector ............................................................................................................. 10
2.2.1 GT864 E with Audio connector ....................................................................................... 11
2.3 Antenna Connector .............................................................................................................. 11
2.4 SIM card reader................................................................................................................... 12
2.5 RS232 Serial Port ................................................................................................................. 12
2.5.1 Serial Data ................................................................................................................... 13
2.5.2 Serial Data Signals ........................................................................................................ 13
2.5.3 Control Signals - RTS, CTS, DTR, DSR, DCD, RI ............................................................... 13
3 Operation .................................................................................................................................. 15
3.1 Switching ON the modem ..................................................................................................... 15
3.2 Switch OFF the modem ........................................................................................................ 16
3.3 Operating states / LED ......................................................................................................... 16
3.3.1 Power up LED (green LED in the middle) ........................................................................ 16
3.3.2 Status LEDs (one yellow, one red) .................................................................................. 16
4 Power consumption .................................................................................................................... 17
4.1 Safety instructions ............................................................................................................... 17
4.2 General precautions ............................................................................................................. 17
4.3 SIM card precautions ........................................................................................................... 18
4.4 Antenna precautions ............................................................................................................ 18
5 Installation of the modem ........................................................................................................... 20
5.1 Where to install the modem.................................................................................................. 20
5.1.1 Environmental conditions ............................................................................................... 20
5.1.2 GSM Signal strength ...................................................................................................... 20
5.1.3 Connections of components to GT864 E Terminal ............................................................ 20
5.1.4 Network and Subscription .............................................................................................. 21