8037 Programmable keyboard
User’s Manual
7
Diagram 2.1
RS232 port
Step 4: Connect keyboard to computer
Attach the 9-pin female (DB9F) RS232 connector with built-in DC jack to an available male
equivalent (DB9M) RS232 communication port on your computer. Provide power to the DC jack
on the DB9F connector using either a cable connection to the +12V DC power plate or an
external adapter.
Connect the 9-pin female (DB9M) side of the RS232 cable to the HOST port on the rear face of
the keyboard.
Step 5: Disconnect peripherals from keyboard
While using the HOST port for programming the keyboard, be sure that no peripheral devices
are connected to any of the remaining ports.
Step 6: Confirm RS232 pin assignments
Please ensure that the RS232 on your computer conform with the pin assignments of the HOST
port on the Jarltech keyboard:
Step 7: Turn on your computer
