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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
2
3
4
5
6
No Connection
RX
GND
TX
Ground
No Connection
To Printer
From Printer
B±16 | Host I/O Interfaces |