TransCore MPRX, System Manual

Page: 97 / 208

User Guide
TransCore Proprietary 7–10
Table 7 – 5 Append Auxiliary Information Commands
The reader transmits messages with auxiliary information appended as:
<message data>%<xx-y-zz-q-sss>
where
%
separates the auxiliary information and signals the host computer that
auxiliary information is appended.
xx reader ID. Value can be set with command
#60NN
.
-
auxiliary information delimiter
y antenna number.
zz
number of reads (00 to FF hexadecimal) of the previous tag on this antenna
q current status of input0 and input1 (0 to 3)
sss relative to tag read strength
Note: If the MPRX mode is enabled (#837) and you are using the Train Recording Unit
(TRU™) as a host, a relative tag strength is appended to the end of the auxiliary data.
Reader response:
Done
ID Filtering — Command Group 4
Group 4 commands set criteria for filtering (buffering or discarding) ID codes. These
commands are useful for eliminating duplicate ID codes and selecting the type of tags read
by the MPRX.
40 Transmit All ID Codes
Command
#40
instructs the reader to transmit all IDs without regard for uniqueness.
This command can be useful when tuning the read zone and mapping the footprint or
performing diagnostics.
Command Append Option
310 No auxiliary information appended (factory default)
311 Auxiliary information appended