D23

NEM652

Abstract: The homebrew D23 decoder is a double sided mobile decoder with 8-pin (NEM 652) connector.

PCB revision 0

supports common features
Railcom
- DYN (Custom): Motor Current, CPU load, Context Switches, Brown out counter
double sided PCB
Dimension: 19×12 mm
7-25V track voltage
heartbeat LED
adjustable max motor current (default 500mA)
adjustable max AUX current (default 500mA)
over temp protection
Function output: LF/LR (dimmable, 1.4kHz) open drain
Function output: AUX1 (dimmable, 1.4kHz) open drain via NEM 652 connector
Function output: AUX2/AUX3/AUX4 open drain via solder pads
Function output: AUX5/AUX6 logic level (3.3V) or ZBCLK/ZBDAT (3.3V) via solder pads
SUSI3
onboard buffer capacitor (2x 100uF/35V)
<10mA idle power consumption4