Printronix L5020 - Manual (Page 226)

Appendix Interfaces
228
RS-422 Serial Interface Configuration
The printer is configured for the RS-422 serial interface via the
Serial Interface menu, as described on page 73. The following
interface configuration parameters may be modified to meet
specific application requirements:
Host Protocol None
Baud Rate 9600
Data Bits (Word Length 8 Data Bits
Stop Bits 1 Bit
Parity None
DTR Function On/Offline&Buf
RTS Function On/Offline&Buf
DTR Polarity Normal
RTS Polarity Normal
Buffer size 8192 Bytes
Number Buffers 2
FIFO Trigger 14 Bytes
Diagnostic None
Series 1 Poll 0
Series 1 Delay 0+ Msec.
Series 1 Idle Disable