Ack Protocol - Star Micronics Radix User Manual

Serial Interface Specifications
257
Serial busy pmtocol (I block) mode
RXD
Pi" 3
DBI DBI DB DB
Inn
Pi" 20
XON/XOFF protocol
ACK protocol
RXD
Pin 3
DTR
Pin 20
n
n
n
n
TXD
Pin
2
hinting
Figure 6-2. Serial
protcd timing charts.