Converters.TV 987 Operation Manual page 5

Three Monitors Mode
From PC
3840 x 800
3840 x 1024
3072 x 768
2400 x 600 *1
1920 x 480 *1
4080 x 768 *1 , *2
3840 x 720 *1
2160 x 480 *1
3840 x 960 *1
Note:
*1. The timing is listed out in EDID extension block. Some old GPU driver may
not support it.
*2. The total horizontal pixel include the active area and blank area is
large than 4096, some GPU driver may not support the timing.
To Monitor Vertical Refresh Rate (Hz)
1280 x 800 60
1280 x 1024 60
1024 x 768 60
800 x 600 60
640 x 480 60
1360 x 768 60
1280 x 720 60
720 x 480 60
1280 x 960 60