Moxa TRC-190 series are rackmount chassis for NRack Systems. They come in two form factors:

TRC-190-AC is a 2U 19 inch chassis accommodating 19 slots of serial and Ethernet modules with 110 to 240 VAC input. A second power supply can be purchased separately to provide power redundancy.

TRC-190-DC-48 is an ideal 19 inch media converter for applications which require DC power input only. Serial and Ethernet modules can be mixed and matched with this product. A second power supply can also be added.