Manual
SECS Message Detail 4-25
4.39 S2F39 - Multi-Block Inquire
S2F39 W * H->E
<L [2]
<U4 DATAID> * DATAID
<U4 DATALENGTH>
>.
The Host may send this Inquire/Grant transaction preceding any multiblock S2F33
or S2F35. For this Equipment, this Inquire/Grant is optional. The Equipment
accepts it, but ignores it, commits no resources, and initiates no Conversation
Timeout. The Equipment accepts multiblock S2F33 or S2F35 even if not preceded
by the Inquire/Grant.
4.40 S2F40 - Multi-Block Grant
S2F40 * H<-E
<B [1] 00> . * GRANT
The Equipment always sends GRANT value "0".