Installation guide

LMU Users Guide
V1.0.6 December 10 2009
Copyright ©CalAmp DataCom Inc 2009
- 142 - CalAmp Proprietary & Confidential
Register
Description
8-Bit
LMU-1000™
LMU-2500™
LMU-4100™
128
NMEA Message Selection
Description:
By setting any bit, or combination of bits in this S-
register will force the LMU to send the specified
NMEA messages out its host port. This allows the
LMU to be used with laptop or PDA based tracking
applications.
Settings:
Bit 0 – Enable/Disable GGA Message
Bit 1 – Enable/Disable GLL Message
Bit 2 – Enable/Disable GSA Message
Bit 3 – Enable/Disable GSV Message
Bit 4 – Enable/Disable RMC Message
Bit 5 – Enable/Disable VTG Message
Bit 6 – Enable/Disable ZDA Message
Bit 7 – Enable/Disable UBlox PUBX, 00 message
1.1d X X
129
Comm Disconnect Count
Description:
This S-Register will control the number of Comm
Disconnects the LMU must receive before switching
GPRS Context Settings.
Settings:
0-255 Comm Disconnects (0 = Off)
X X X X
130
Serial Port Mode Control
Description:
This S-Register controls what mode the LMU’s MDT
Port is in.
Settings:
1 = Generic Serial Device (GSD)
2 = Long Message Mode
X
131
GSD Serial Port Baud Rate
Description:
This S-Register will set the LMU’s Host Port Baud
rate while not in Standard mode
Settings:
4 = 4800
5 = 9600
7 = 19200
9 = 38400
10 = 57600
12 = 115200
X