Differences in the DS74 from the DS64:
Up to date and compact LocoNet design with customer IPL/firmware field update capability using DigiIPLII.
All plug-in connections.
Can support on expansion header up to 4 DSXCP1 fascia SW control panels with SW direction indicator LEDs.
8 internal LocoNet integrated System routes, that can be conveniently edited on a DT602 with latest IPL update.
Configurable unit Base switch address when on layout. No need to remove from layout to service/configure.
Automatic DS74 switch address overlap detection, and correction capability when editing with DT602.
Indicates internal IPL Sub-version loaded to latest DigiIPLII rev 2.9 PC app.
Stabilized and adjustable drive voltage for Solenoid operation.
Automatic switching from LocoNet to Track switch commands.
Additional ON/OFF Lamp control mode for 8 lights.