BayTech has recently gone through a controller obsolescence. For the vertical controllers, the CM32 (which had DirectIPv4/IPv6; 10/100 BaseT with an RS232 console port) has now been upgraded/replaced with 2 options: the CM42 that has DirectIPv4/IPv6; 10/100 BaseT with 1 USB-B port added or the CM40 which has Direct IPv4/IPv6; 10/100 BaseT; 10/100/1000 BaseT with

Inherently, this design consumes more power than a single power supply design. This happens for several reasons.