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Connectors & Indicators
GEM-EX-S Front
No.
Name
1
SERVICE
2
USB HUB
3
VID/LINK
4
POWER
Hall Technologies
July 18, 2023
Description
•
USB-Mini connection, used for upgrading firmware or configuring parameters such as
EDID and RS-232 baud rates via free PC GUI.
•
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.
•
Status indicators of HDMI A/B
- VID: 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.
•
Power LED lights when power is supplied.
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