XT-TX1600 UXGA/Audio/IR/RS-232 point-to-multi-point CAT5 Extender, 16-Port Transmitter.
XT-TX800 UXGA/Audio/IR/RS-232 point-to-multi-point CAT5 Extender, 8-Port Transmitter.
XT-TX400 UXGA/Audio/IR/RS-232 point-to-multi-point CAT5 Extender, 4-Port Transmitter.