Thor 1- 4 HDMI to QAM Modulators - Manual (Page 26)

H-4SDI-or-4HDMI-QAM-IP
For user to reference detailed explanation of terms on this interface
Click this button to apply the default setting of Input 1
Click this button to apply the modified parameters.
Input 2
Similarly, from the menu on left side of the webpage, clicking “Input 2”, it displays
the information of the 2 programs from the 2
ed
SDI encoding slot.
ASI Input
Click “ASI Input”, it will display ASI input program information as Figure-4.
Figure-4
Select the carrier output channel for the multiplexed programs.
If this item is selected, all the input programs will pass through
without any elimination.
Selecting this item to allow user select programs as required to
output.
Click “Refresh Input” to refresh the input program list.