Right now, HDMI Connection become the mainstream interface, so Wireless HDMI Transmitter and Receiver (Extender) comes with HDMI interface. So, What is HDMI wireless av transmitter?
Wireless av transmitter/extender is for transmit AV Signal from signal source（like DVD/DVR/TV Box）to Monitor( TV/display screen), it’s like a wireless bridge between signal source with monitor. HDMI wireless av sender has the same function with wireless av sender, like the upgrade vision of wireless av sender.
It is connection upgrade : for the connection jack, common wireless av transmitter is RCA/AV Jack, but it’s becomes out date in the recent years, HDMI connection becomes common in the new TV/DVD/DVR/TV Box, all of av products support HDMI Input/Output. So RCA wireless av transmitter needed upgrade, we design the new model PAT-580 support HDMI Input/Output.
It is resolution upgrade : for RCA wireless av sender, receiver output resolution is 480P, when the HDMI connection come out, resolution also upgrade. like 480P, 720P, 1080P, 4K. It’s technical innovation for AV Field.
HDMI Wireless av sender is for cater to market demand, it’s resolution upgrade from 480P to 576P, it’s more slowly than TV resolution, but there is a lot of space for improvement.