JARLTECH JP8031 series, Operation Manual

Page: 11 / 40

11
Programming via the RS232 Port
2
• • • • • • •
Preparation For Programming
Step 1: Turn off your computer
Step 2: Decide on power access
The keyboard re12V DC for programming via the RS232
port(Please refer to Appendix II). This may be provided through an
internal connection in your computer or through an external
connection to a 110V/220V adapter. The components for an
internal connection are provided. If you are using an external
adapter, be sure that it conforms with the specifications listed in
Appendix II and then go to Step 4.
Step 3: Using internal power source
This chapter describes the connection of Jarltech
Series 8031 keyboards to a host computer for
programming. The Jarltech 8031 keyboard may
be programmed through either the RS232 port or
IBM keyboard port.
If you have not already done so, turn off your computer to avoid
any accidental damage to the keyboard and your computer.
Preparation for Programming
Review the RS232 installation shown in Diagram 2.1.
Plug the RS232 cable to your computer on the COM port,
system will p12V DC to the keyboard through RS232
cable.