Designed for ease of user, this read and write device is a self-contained interface
unit that connects quickly to your PC via a standard RS-232 (Serial) port.
Lightweight, space-saving peripheral, the low power module derives power from the
RS-232 communication line, eliminating the need for an external power supply. The unit comes
with communication cable and mounting accessories.
This unit is the interface device that allows you to download the information from your controllers and into your PC
to maintain your billing accounts as well as keep track of your cash accounts. This unit also
allows you to make changes to your controllers so you can easily maintain/change pricing, block
users or customize your messages on the display.