A fully functional IP-to Z-TV Control 232 Serial Controller (remotely accessed), available in a 24 port configuration. The 1U high rack mounted serial controller utilizes RJ-45 connectors and has one administrator assigned IP address per device. The serial devices (TVs, Set-Top boxes, etc.) are accessed by the LAN input port and controlled by the numbered output ports via the Z-TV Balun 232 . An external web server allows IT/AV managers to remotely control every connected TV.