Installation guide

LMU Users Guide
V1.0.6 December 10 2009
Copyright ©CalAmp DataCom Inc 2009
- 2 - CalAmp Proprietary & Confidential
5.2.2 MDT Mode ....................................................................................................................... 36
5.3 Using The Garmin NUVI or MacKenzie Labs DAD-A1214 .................................................... 40
5.4 Using the Modem Port .............................................................................................................. 41
5.4.1 Selecting a Modem Driver ............................................................................................... 41
5.4.2 Configuring the Modem Port’s BAUD Rate .................................................................... 42
5.4.3 Setting the dial string ....................................................................................................... 42
5.4.4 Setting the network username and password ................................................................... 43
6 Using the CalAmp Bluetooth Adapter (BTA) ................................................................................. 44
6.1 Using the BTA as the Host Port ................................................................................................ 45
6.1.1 NMEA Output .................................................................................................................. 45
6.1.2 AT Command and Debug Output ..................................................................................... 45
6.1.3 Dial-Up Networking – Dial-Up Networking Profile ........................................................ 46
6.1.4 Dial-Up Networking – Serial Port Profile ....................................................................... 46
7 Working with Comm ........................................................................................................................ 47
7.1 Using a second Comm profile ................................................................................................... 47
7.2 GPRS context switching ............................................................................................................ 47
7.3 Automatically resetting the wireless modem ............................................................................. 48
7.3.1 Send fail restart ................................................................................................................ 48
7.3.2 Log activity restart ........................................................................................................... 49
7.3.3 Connection monitoring .................................................................................................... 49
7.3.4 Querying the modem for network status .......................................................................... 50
7.4 PDP Context Reset .................................................................................................................... 50
7.5 Network selection ...................................................................................................................... 50
7.5.1 GPRS networks ................................................................................................................ 52
7.5.2 CDMA networks ............................................................................................................... 52
7.5.3 iDEN networks ................................................................................................................. 52
7.6 Controlling the Data Session ..................................................................................................... 53
7.7 Updating the PRL ...................................................................................................................... 53
7.8 Back Off Algorithms ................................................................................................................. 54
7.9 Working with the Outbound Socket .......................................................................................... 54
8 Controlling LMU Access .................................................................................................................. 55
8.1 Service Enables ......................................................................................................................... 55
8.2 Access IP Address List .............................................................................................................. 56
8.3 Remote Host IP Address List .................................................................................................... 57
8.4 Primary Port Password .............................................................................................................. 58
8.5 AT Command Password ............................................................................................................ 58
9 Working with GPS ............................................................................................................................ 60
9.1 NMEA Messaging ..................................................................................................................... 60
9.2 GPS Timeouts ........................................................................................................................... 60
9.2.1 Last Known Timeout ........................................................................................................ 60
9.2.2 GPS Lost .......................................................................................................................... 60
9.2.3 GPS Restart ..................................................................................................................... 61
9.3 Pinning ...................................................................................................................................... 61
9.3.1 Enable / Disable pinning ................................................................................................. 61
9.3.2 Using Ignition to control Pinning .................................................................................... 61
9.3.3 GPS Accuracy Threshold ................................................................................................. 62
9.3.4 GPS Fix Quality ............................................................................................................... 62
9.3.5 The effects of Pinning....................................................................................................... 62
9.4 Special Functions ...................................................................................................................... 63
9.4.1 Receiver Mode ................................................................................................................. 63
9.4.2 Enabling SBAS Support ................................................................................................... 63
9.4.3 Elevation Filter ................................................................................................................ 63
9.4.4 Using Active or Passive GPS Antennas ........................................................................... 64
9.4.5 Update Rate ..................................................................................................................... 64
9.5 Local GPS Messaging ............................................................................................................... 65