Alfatron Table Grommet for ALF-WU4K - Manual (Page 6)

Alfatron ALF-TG
6
1.2 ALF-TG Table Grommet
① Show Me: Press the button to select the HDMI input source.
② Black Output: Press the button to output black screen for display.
All the input source LEDs on the front panel of the Switcher will go out when
pressing Black Output button.
③ HDMI input port to connect HDMI source device (e.g. PC).
④ Type-B USB port to connect PC.
⑤ HDMI output port to connect the HDMI input port of ALF-WU4K HUB switcher.
⑥ 3-pin terminal block to connect the GR1~GR4 port of ALF-WU4K HUB switcher.
⑦ Type-A USB port to connect the type-B USB port of ALF-WU4K HUB switcher.
BO
SM
Show
Me
1 2 5
4
3
6 7
Blank
Output