D. 6-PIN MINICIRCULAR AUXILIARY INTERFACE
The
Pin assignments are as follows:
6 | 5 |
4 | 3 |
2
1
Uses 74HC logic voltage levels
Pin Number Signal Description
1Busy - Output is high when the printer is busy or moving the CD Tray.
2Tray Out - Output is high when the CD Tray is fully ejected.
3Tray In - Output is high when the CD Tray is fully inserted.
4CD In - Output is high when the CD Tray is in and a CD is present.
5Ground.
6Tray In/Out - A low input moves the CD Tray in if it is out, and out if it is in.
TABLE
48 Interfacing Information