A 21 Pin (21MTC) DCC Decoder suitable for models fitted with a 21 Pin DCC decoder socket. (do not use with the Bachmann Branchline Class 90 – use 36-569A with these models).This decoder replaces item No. 36-557 and can be used in any model for which item No. 36-557 is recommended Highlights include:Dual-mode DCC/DC decoder with Back EMF function10 powered function outputs (+8 logic level outputs and 2 logic level/SUSI outputs)1.5A continuous loadRailComPlus® for automatic registration when used with selected DCC systemsSuitable for models equipped with DC motors (including coreless motors)Brake Button function for realistic control of braking (operates on F2) Operating ModesNMRA/DCC with 14, 28 and 128 speed stepsShort and Long addressesDCC and DC operation (DC operation is de-selectable)Automatic recognition of operational mode and DCC speed step selectionSupports Lenz® LG 100 braking sectionsSupports ABC braking sectionsMotor Control FeaturesSuitable for models equipped with DC motors (including coreless motors)1.5A continuous loadMotor regulation with pulse width frequency from 10kHz to 50kHzMotor output overload protection; Back EMF (de-selectable)Function Outputs10 powered function outputs with overload protection (4 via 21MTC pins, 6 via solder pads)10 logic level outputs (8 via 21MTC pins, 2 via solder pads)250mA load per output500mA total load of all function outputs2 additional logic outputsShunting speed and momentum key selectableBrake Button function for realistic control of braking (operates on F2)Dimensions21.4mm x 15.5mm x 4.5mmDefault AddressAddress 3ProgrammingDCC Service Mode & DCC PoM (Programming on Main)Additional FeaturesRailCom® Feedback systemRailComPlus® automatic Registration This decoder is manufactured on behalf of Bachmann Europe by ESU. For full technical specifications and instructions, please refer to the ESU user guide for Lokpilot 5 DCC 59629 at https://www.esu.eu/en/downloads/instruction-manuals/digital-decoders/