MagTek MCP - Manual (Page 44)

MCP Serial Transport Protocol
38
Repeating Baud Synchronization Upon Failure of Error Recovery
(connection was established and some data may have been exchanged)
I (0,0)
ÆÆÆ
(Rule 4.1)
(bwt)
R (0)-poll
ÆÆÆ
(Rule 5.2)
(bwt)
R (0)-poll
ÆÆÆ
(Rule 5.6a)
(bwt)
R (0)-poll
ÆÆÆ
(Rule 5.6a)
(bwt)
(data transfer fails according to Rule 5.6b)
S (baudsync req) ÆÆÆ
(Rule 5.8c and Rule 2.3)
ÅÅÅ S (baudsync rsp) (Rule 2.2)
S (resync req)
ÆÆÆ
(Rule 5.8c and Rule 3.6)
ÅÅÅ S (resync rsp)
( Rule 3.7)
I (0,0)
ÆÆÆ
(Rule 4.1) (new request)
ÅÅÅ R (1)
(Rule 4.7)
Chaining Data
Sending Chained Data
I (0,0)-C
ÆÆÆ
(Rule 4.1)
ÅÅÅ R (1)
(Rule 4.7)
I (1,0)-C
ÆÆÆ
(Rule 4.1)
ÅÅÅ R (0)
(Rule 4.7)
I (0,0)-C
ÆÆÆ
(Rule 4.1)
ÅÅÅ R (1)
(Rule 4.7)
I (1,0)
ÆÆÆ
(Rule 4.1)
ÅÅÅ R (0)
(Rule 4.7)
Reverse Data Transfer During Transmission of Chained Data
I (0,0)-C ÆÆÆ (Rule 4.1)
ÅÅÅ R (1)
(Rule 4.7)
I (1,0)-C
ÆÆÆ
(Rule 4.1)
ÅÅÅ I (0,0)
(Rule 4.6)
I (0,1)-C
ÆÆÆ
(Rule 4.1 and Rule 4.6)
ÅÅÅ R (1)
(Rule 4.7)
I (1,1)
ÆÆÆ
(Rule 4.1)
ÅÅÅ R (0)
(Rule 4.7)