Connector And Indicator Functions; Gem-Ex-S (Front) - Hall Research Technologies GEM-EX User Manual

GEM-EX

4.0 Connector and Indicator Functions

GEM-EX-S (front)

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1) SERVICE: USB-Mini connection, used for upgrading firmware or
configuring parameters such as EDID and RS-232 baud rates via free PC
GUI.
2) USB HUB: LED indicates that the hub is active (note that PC/Host has
the ability to put the hub in "selective suspend" mode in which case the
Hub LED will turn off. Hosts usually do this if no downstream devices
are connected to the hub.
3) VID/LINK: Status indicators of HDMI A/B
a. VID: This LED is lit when HDMI video input is present.
b. LINK: When this LED is solidly on, it indicates the system has
detected at least one Receiver and is actively transmitting video
and data. Blinks if the system has never seen a compatible
Receiver or it is not transmitting video.
4) POWER: Power LED lights when power is supplied.
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