TPTCM
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E. Rear external view with RS232 serial interface
1- RS232 serial connector
2- Near paper end sensor connector
3- Power supply connector
F. Rear external view with USB serial interface
1- USB serial connector
2- Near paper end sensor connector
3- Power supply connector
G. Rear external view with Centronics parallel interface
1- Centronics parallel connector
2- Near paper end sensor connector
3- Power supply connector