Installation guide
LMU Users Guide
V1.0.6 December 10 2009
Copyright ©CalAmp DataCom Inc 2009
- 144 - CalAmp Proprietary & Confidential
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Description
8-Bit
LMU-1000™
LMU-2500™
LMU-4100™
136
GSD (User) Message ID
Description:
This S-Register controls the User Message ID value
assigned to any User Message sent by the LMU. It is
also used by the LMU to match against incoming
User Messages. The User Message ID of the
incoming User Message must match the value
contained in this S-Register in order for it to be
passed to the Host Port.
Settings:
User Message ID values can range from 0 to 255.
X
137
GSD(User) Message Disposition
Description:
This S-Register controls the Disposition of the User
Message.
Settings:
1 = Send Message, Log if Send Fails
2 = Send Message, Log if Send Fails
3 = Log Message
4 = Priority Message
5 = Unacknowledged Message
7 = Route Incoming (Client to LMU) SMS messages
to the host serial port. Route all User Messages to the
SMS Destination Address
8 = Route Incoming (Client to LMU) SMS messages
to the host serial port. Route all User Messages to the
last phone number that sent the LMU a message
X
138
GSD Termination Timeout
Description:
This S-Register controls the length of time the LMU
will wait for a User Message to either receive the
termination character or reach the max termination
length. If this time elapsed and there is data, a User
Message is sent
Settings:
The length of time in milliseconds the LMU will wait
ranging from 1 to 255ms. A value of 0 disables this
feature
X