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AI4100 Portable AEI Reader
95
March 2, 2015
A number of track data files can be sent in the same connection. When the last track data
field is sent, the portable reader will send a Finished record segment. The following is the
layout of the Finished segment:
Finished Segment
Field
Number
Data
Name
Data Format
Description
F1 Segment
Code
FIN Segment
code
F2 Number
of bytes
sent
Up to 10 numeric
characters
The number of bytes sent in
the track data files. The
Portable and Finished
record segments are not
included. Carriage return
and line feed characters in
the track data files are
included.
Example: FIN,"677"
When the AEI Rail and Road Manager program receives the Finished segment it will send an
acknowledge message which consists of a three character response “ACK” followed by a
carriage return and a line feed character.
Until the acknowledge message is received the portable reader will try to send the data
again. When the acknowledge message is received, it will disconnect from the server.