ASPEN-32UFX, ASPEN-1616UX, VS-8UFX – Protocol 3000 
Get signal ID list of this device 
~nn@SIGNALS-LIST␠[signal_id,..,]␍␊   
signal_id – format for identifying specific ports: OUT/IN.SDI.X.VIDEO.1 (X = port/input/output # as 
written on the device panel), for example, IN.SDI.1.VIDEO.1 (PORT/INPUT 1), 
OUT.SDI.5.VIDEO.1 (PORT/OUTPUT 5). 
The response is returned in one line and terminated with ␍␊ 
The response format lists signal IDs separated by commas. 
This command returns all possible signals for the device, therefore, for the devices with interchangeable 
ports it returns 2 signal ids for each physical port, one as an input and one as an output. 
This is an Extended Protocol 3000 command. 
Get signal ID list for this device:  
#SIGNALS-LIST?<CR>