Bachmann 36-557A 21 Pin DCC Loco-Decoder w/Brake Button

Bachmann 36-557A 21 Pin DCC Loco-Decoder w/Brake Button Description

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 function
10 powered function outputs (+8 logic level outputs and 2 logic level/SUSI outputs)
1.5A continuous load
RailComPlus for automatic registration when used with selected DCC systems
Suitable for models equipped with DC motors (including coreless motors)
Brake Button function for realistic control of braking (operates on F2)

Operating Modes:

NMRA/DCC with 14, 28 and 128 speed steps
Short and Long addresses
DCC and DC operation (DC operation is de-selectable)
Automatic recognition of operational mode and DCC speed step selection
Supports Lenz LG 100 braking sections
Supports ABC braking sections

Motor Control Features:

Suitable for models equipped with DC motors (including coreless motors)
1.5A continuous load
Motor regulation with pulse width frequency from 10kHz to 50kHz
Motor output overload protection; Back EMF (de-selectable)

Function Outputs:

10 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 output
500mA total load of all function outputs
2 additional logic outputs
Shunting speed and momentum key selectable
Brake Button function for realistic control of braking (operates on F2)

Dimensions

21.4mm x 15.5mm x 4.5mm

Default Address

Address 3

Programming

DCC Service Mode & DCC PoM (Programming on Main)

Additional Features:

RailCom Feedback system
RailComPlus automatic Registration