User manual

4
Table of Contents
Important information ......................................................................................................................... 2
Safety Instructions .............................................................................................................................. 2
1 Mechanical Description ................................................................................................................. 7
1.1 Overview .............................................................................................................................. 7
1.2 Physical Dimensions and Weight ............................................................................................. 8
2 Electrical Description .................................................................................................................... 9
2.1 Power Connector ................................................................................................................... 9
2.2 Antenna Connector .............................................................................................................. 10
2.3 SIM card reader................................................................................................................... 11
2.4 RS232 Serial Port ................................................................................................................. 11
2.5 Serial Data .......................................................................................................................... 12
2.6 Serial Data Signals ............................................................................................................... 12
2.7 Control Signals – RTS, CTS, DTR, DSR, DCD, RI ..................................................................... 12
2.8 Mini USB audio interface ...................................................................................................... 13
3 Operation .................................................................................................................................. 14
3.1 Switch ON the modem ......................................................................................................... 14
3.2 Switch OFF the modem ........................................................................................................ 15
3.3 Using low power mode of the modem ................................................................................... 15
3.3.1 Enabling the low power mode: ....................................................................................... 15
3.3.2 Disabling the low power mode by user: ........................................................................... 15
3.3.3 Disable the low power modes by incoming GSM activity: .................................................. 15
3.4 Operating states / LEDs ....................................................................................................... 15
3.4.1 Power up LED (green LED in the middle) ........................................................................ 15
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 Quick Start / 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