Can I read SP10 Cable Wiring Guide on EtoBox?

SP10 Cable Wiring Guide by Chinthana Dinesh Wickramaarachchi is a document available to read on EtoBox.

What is SP10 Cable Wiring Guide about?

The document discusses reverse engineering the cable wiring needed to connect an SP10 programmable calculator to a PC in order to program it using minilss software. It provides a diagram of the cable wiring which shows the SP10 uses a non-standard RS232 driver circuit with voltage levels from 0-5V rather than the typical -12V to +12V. It also details two homemade cable designs - one requiring an additional null-modem cable and one connecting directly to the PC serial port. Instructions are given for finding

Author

Chinthana Dinesh Wickramaarachchi

Language

EN