User's Manual

RS232-Transponder Reader
(SECS1-Protocol), Release 0.3 Draft Page 66 of 91
2000-09-29
ID: ID000093
9 MESSAGE DETAILS
9.1 Equipment status
9.1.1 S1F0: ABORT TRANSACTION (reader <-> host)
Used in lieu of an expected reply to abort a transaction. Function 0 is defined in
every stream and has the same meaning in every stream.
S1F0 W . * Header Only
9.1.2 S1F1: ARE YOU THERE REQUEST ( reader <-> host, reply )
Establishes if the gateway or host is online.
S1F1 W . * Header Only
9.1.3 S1F2: ON-LINE DATA ( host -> reader )
The host signifies that it is online.
S1F2
<L[2]
<A[6] MDLN >
<A[6] SOFTREV >
>.
9.1.4 S1F2: ON-LINE ( reader -> host )
The gateway signifies that it is online.
S1F2
<L[2]
<A[6] MDLN >
<A[6] SOFTREV >
>.
9.1.5 S1F15: REQUEST OFF_LINE ( host ->reader, reply )
The reader should change the communication state to offline.
The reader can only be put online again by message S1F17 (or reset S2F19), and
the other messages are aborted by the SxF0 message !
S1F15 W. *Header Only