Mustek KB4000 - Manual (Page 13)

hardware manufacturer may be different from what actually made available for
the end user, it provides a basic idea on programming of the key pad.
To program the content of the keypad, please visit the manufacturer’s
web site described.
IBUTTON RECEPTOR
The iButton can be programmed to communicate on either RS232
interface or PS/2 KB interface through Hyper Terminal configuration setup.
Please refer to instruction on our web site for the detail. In general, this should
be taken care of by the software in the way organized by the system integrator.
Each iButton receptor is delivered with 2 iButton keys attached. Each
iButton key carries unique ID. Please approach your dealer for any additional
iButton key required.
KB4000 Series User’s Manual 3 - 5