HDMI 2.1 8K 4K for 8K TV Optical Cable (AOC)

The devices we used or our customers used to test our HDMI 2.1 AOC with successful test results included: 
Function Test Device:  
Astro design's HDMI 2.1 tester 
Source Devices： 
Socionext's 8K LSI 'HV5', Panasonic (pre-production model) , Astro analyzer 
(pre-production model) 
Sink Devices： 
Realtek evaluation board, Novatek (pre-production model), Astro SG (pre-production model)