4x outputs (re-) switching decoder with 4 electrically separate switches to control 4 x 2 outputs.
For example, for the switching of lighting of all kinds, light signals and points with a motor drive and limit.
Digital formats: DCC + MM (automatic format detection).
Feedback protocol: RailCom
Address range: 1-2040 (DCC) | 1-1020 (MM).
Supply voltage: via the control panel or a booster. To relieve the digital circuit, you may use alternatively a separate transformer (14-18 V AC)
Switching Outputs: 4
Maximum current per output: 1,500 mA (up to 2 seconds).
Total maximum current: 1,500 mA.
Board dimensions: 73 x 80 mm.
Manual: http://www.tams-online.de/htmls/produkte/wd34/SD-34_WD-34_2008_DE.PDF