Diagnostic port – Printronix L1024 User Manual
Page 120
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B–16
Host I/O Interfaces
Diagnostic Port
This interface is used for connection with a computer port to run diagnostic tests
using software driven diagnostics. The connections, with a six pin RJ11
connector, are made as shown in Figure B–2 and Table B–7.
1
6
Figure B–2. Diagnostic Port
Table B–7. Diagnostic Port Interface Pin Assignments
Pin
Signal
Direction
1
No Connection
2
RX
To Printer
3
GND
4
TX
From Printer
5
Ground
6
No Connection
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