Printronix L5000 Series Maintenance Manual page 355

Pin
1
2
14
3
16
4
19
5
13
6
22
7
20
23
Host I/O Interfaces
Table F–4. RS–422 Serial Interface Pin Assignments
Signal
Chassis Ground
Transmit Data A (TxDA)
Transmit Data B (TxDB)
Receive Data A (RxDA)
Receive Data B (RxDB)
Request To Send A (RTSA)
Request To Send B (RTSB)
Clear To Send A (CTSA)
Clear To Send B (CTSB)
Data Set Ready (DSR) / Clock A
Clock B
Signal Ground
Data Terminal Ready A (DTRA)
Data Terminal Ready B (DTRB)
Direction
Not applicable
From printer
From printer
To printer
To printer
From printer
From printer
To printer
To printer
To printer
To printer
Not applicable
From printer
From printer
F–17