====== Embedded Arm ====== [[http://www.embeddedarm.com/products/arm-sbc.php|EmbeddedArm]] Feature 1/2 Watt in standby and 2 Watts running! of power, Linux inside, multiple serial ports, .. can you ask for more? I will most probably try to build RTS2 for it, but I do not expect any major problems. Costs ~ 200 $.