Table of Contents
ORD-2
Assembled Prototype
| and a sample how plate could be drilled |  |
| and also a drawing how the cooling plate could be drilled. | ord-2-draw-1.pdf |
Features
- Powerful 3A output with standard single 16V transformer.
- Output selectable for N, H0 and large scale.
- Internal short circuit detection shuts off output.
- Opto-coupler isolated connection from rails to PC.
- Seperate output to Loconet-Rocrail for short circuit detection and rail power off.
- Separate short circuit indication in Rocrail.
- Flashing LED when short circuit occurs.
- Supports DCC and Motorola.
Hardware files
| file | update |
|---|---|
| Schematics | Jan 26, 2010 |
| Pcb drawings + parts placement update | Apr 6, 2010 |
| Connection diagram | Jan 30, 2010 |
| Partslist | Jan 26, 2010 |
| Firmware U5 | Jan 26, 2010 |
Since ORD-3 is available, ORD-2 is no longer in function.
For those who already have ORD-2, this documentation will remain available for a considerate amount of time.
Pulse comparison
These are measurements taken by hobbyists. See disclaimer for more information on content.
All units were connected with Ohms load of 1,2 Amp.
ORD-2  |
Digitrax DCS200  |
Intellibox  |