MagTek MCP - Manual (Page 40)

MCP Serial Transport Protocol
34
Service Request Error Handling – no response
S (echo req)
ÆÆÆ
(Rule 1.1)
(bwt)
S (echo req)
ÆÆÆ
(Rule 1.4)
(bwt)
S (echo req)
ÆÆÆ
(Rule 1.4a)
(bwt)
(request aborted according to Rule 1.4b)
Baud Synchronization
Typical Baud Synchronization
S (baudsync req) ÆÆÆ (Rule 2.1)
(100 msec)
S (baudsync req) ÆÆÆ (Rule 2.3)
(100 msec)
S (baudsync req) ÆÆÆ (Rule 2.3)
ÅÅÅ S (baudsync rsp) (Rule 2.2)
(baud syncronization completed according to Rule 2.3a)
Baud Synchronization Failure
S (baudsync req) ÆÆÆ (Rule 2.1)
(100 msec)
S (baudsync req) ÆÆÆ (Rule 2.3)
(100 msec)
…
(repeated for 2.5 seconds)
…
S (baudsync req) ÆÆÆ (Rule 2.3)
(100 msec)
(baud syncronization aborted according to Rule 2.3b)
Establishing and Resetting a Connection
Establishing a Connection
S (resync req)
ÆÆÆ
(Rule 3.2)
ÅÅÅ S (resync rsp)
I (0,0)
ÆÆÆ
(Rule 4.1)
ÅÅÅ R (1)
(Rule 4.7)