RX devices not working with Optibit interface

Tech Note: TN0902
Product: RX
Version: Serial numbers RX5 < 4000, RX6, RX7, RX8 < 2000
Date Added: 2012-06-26


Older RX devices (see serial numbers above) will not work with the FO5 Optibit interface.


Use the FI5 interface with affected RX devices.


The switch to Optibit required a modification to the RX motherboards not found on older units on older units. Contact TDT for assistance.