KWorld VS-PCTV1600 - Manual (Page 8)

PS: Please connect with other cables if you want other signal output
(S-Video,RGB,YCbCr).
4. Please switch the correct YCbCr/RGB/CVBS output on PCTV 1600.
5. Press “F4” and “Fn” to switch signal. Note: different laptop models have different
F# key to switch signal. Please consult with your laptop manual or manufacturer.