Dual 4K Extender with USB 2.0
© Copyright 2020 Hall Research, Inc.
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ULTRA-4K-R (front)
1 2 3 4
1)
SERVICE: USB-Mini connection, used for upgrading firmware or
configuring parameters such as USB Mass Storage Class device filtering
via free PC GUI.
2)
USB 2.0 PAIRING: When only one Receiver is connected to a Sender, the
Receiver will automatically pair by default and the PARING LED will be
on. If multiple Receivers are connected, the user needs to decide which
Receiver’s USB ports is to be paired with the Sender. To change pairing
to a different Receiver, press the button and the PARING LED will light.
If the pairing LED is solidly lit, the Receiver has sucessfully paired with
the sender, but if it is blinking, the pairing was unsuccessful and you
should press the pairing button again until the LED is solidly lit.
3)
HDMI A/B VID/ACT/LINK: Status indicators of HDMI A/B
a.
VID: This LED is lit when HDMI video is being output.
b.
ACT: This LED blinks when HDMI processor is active (normal).
c.
LINK: This LED indicates the system is actively receiving video
and data. Blinks if the system is not receiving video.
4)
POWER : Power LED lights when power is supplied.