User's Manual

Table Of Contents
Product Manual - RFID Reader LF60C SoliD 72
Chapter 7
Operation
HSMS message
format
This section defines the detailed format of the messages used by the procedures
in the previous section. An HSMS message is transmitted as a single continuous
stream of bytes in the following order:
The minimum possible message length is 10 (header only).
The maximum possible message length depends on SECS-I.
Number of bytes Description
4 bytes Message length. MSB first. Specifies the number of
bytes in the message header plus the message text.
10 bytes Message header
0 - n bytes Message text. Format is further specified by P-type
field of message header. The message text
corresponds to message data by SECS-II encoding.