Oki MICROLINE ML380 Maintenance Manual page 310

4) Interface timing charts
(a) Receiving timing chart
DSR signal
HIGH
LOW
HIGH
RD
LOW
Note: DSR signal valid/invalid can be set by the Menu.
(b) SSD signal timing chart
RD
HIGH
LOW
SSD
BUSY
READY
5) Receiving Margin
Receiving margin is more than 37% at any baud rate.
6) Description of Communication Procedures
Two types of protocol can be selected by menu communication procedures, for the two
protocols below.
40959201TX Rev.1
Start bit
Stop bit
0.5 bit
More than 0 µs
Start bit
Protocol
READY/BUSY
X-ON/X-OFF
More than 300 µs
Data
Stop bit
0.5 bit
MAX 5 ms
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