User's Manual

OPERATION 5
43
HF80 Transponder Reader – HSMS, Release 1.3
5.5.4 HSMS Message Format Summary
Message Header
Message Type
Bytes 0 – 1
Session ID
Byte 2 Byte 3
Byte 4
PType
Byte 5
SType
Bytes 6 - 9
System Bytes
Message Text
Data Message
*
(no R-Bit)
W-
b
it and
SECS
stream
SECS
Function
0 0
Primary:
Unique
Reply: Same
as primary
Text
Select.req
* 0 0 0 1 Unique None
Select.rsp
Same
as.req
0
Select
Status
0 2 Same as.req None
Deselect.req
* 0 0 0 3 Unique None
Deselect.rsp
Same
as.req
0
Deselect
Status
0 4 Same as.req None
Linktest.req
0xFFFF 0 0 0 5 Unique None
Linktest.rsp
0xFFFF 0 0 0 6 Same as.req None
Reject.req
Same as
message
being
rejected
PType or
Stype of
message
being
rejected
Reason
Code
0 7
Same as
message
being
rejected
None
Separate.req
* 0 0 0 9 Unique None
* Indicates further specification by subsidiary standards