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Services
The talker ID is a two-character prefix in the NMEA message that identifies the source type.
The talker ID set here will override the talker ID from all sources, and all forwarded
sentences will use the configured ID.
i. Use the ? to determine available talker IDs:
(config service location forward 0)> talker_id ?
Talker ID: Setting a talker ID will override the talker ID from
all remote
sources, and all forwarded sentences from remote sources will use
the configured
ID.
Format:
Default value: Default
Current value: Default
(config service location forward 0)>
ii. Set the talker ID:
(config service location forward 0)> talker_id value
(config service location forward 0)>
The default setting is Default, which means that the talker ID provided by the source will
be used.
b. Determine the behavior when fix is invalid:
(config service location forward 0)> no_fix value
(config service location forward 0)>
where value is one of:
n
n
n
The default is empty.
9. (Optional) Set the text to prepend to the forwarded message. Two variables can be included in
the prepended text:
%s: Includes the TX40 device's serial number in the prepended text.
n
%v: Includes the vehicle ID in the prepended text.
n
(config service location forward 0)> prepend __|%s|__|%v|__
(config service location forward 0)>
TX40 User Guide
Default
GA
GB
GI
GL
GN
GP
GQ
none: No messages are sent.
empty: Send messages with empty fields.
last_fix: Send messages with information from the last valid fix.
Location information
691
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