Decoders can be programmed through the radio by connecting the transmitter to the service track (no read back) or using programing on the main.
Note: when removing the wiring harness be sure to pull gently on the plastic connector case with a pair of nippers or sharp tweezers - do not pull the wires or they will come off! Maximum voltage for the battery input is 30V DC - do not exceed! Connecting the battery backward will not do any harm but the unit will not work.
The idea of Digitrains was conceived over the dinner table and grew very slowly as doubts calmed missionary zeal. We finally took the plunge in January 2005 and are fortunate to be dealers for some of the best and most user friendly DCC equipment available.