Dell P3225QE - DP Multi-Stream Transport (MST) Modes (P3225 DE Only); USB-C Multi-Stream Transport (MST) Modes (P3225 DE Only)

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About your monitor
Table 12. Preset display modes (P3225QE)
Display mode
Horizontal frequency
(kHz)
Vertical frequency
(Hz)
Pixel clock
(MHz)
Sync polarity
(Horizontal/Vertical)
IBM, 720 x 400
31.47
70.08
28.32
-/+
VESA, 640 x 480
31.47
59.94
25.18
-/-
VESA, 640 x 480
37.50
75.00
31.50
-/-
VESA, 800 x 600
37.88
60.32
40.00
+/+
VESA, 800 x 600
46.88
75.00
49.50
+/+
VESA, 1024 x 768
48.36
60.00
65.00
-/-
VESA, 1024 x 768
60.02
75.03
78.75
+/+
VESA, 1152 x 864
67.50
75.00
108.00
+/+
VESA, 1280 x 1024
63.98
60.02
108.00
+/+
VESA, 1280 x 1024
79.98
75.02
135.00
+/+
VESA, 1600 x 1200
75.00
60.00
162.00
+/+
CTA, 1920 x 1080
67.50
60.00
148.50
+/+
CVR, 2560 x 1440
88.79
59.95
241.50
+/-
CVT, 1280 x 800
49.70
59.81
83.50
+/-
CVT, 1600 x 900
55.54
60.00
97.75
+/-
CVT, 1920 x 1200
61.418
60.00
127.75
+/+
CVT, 3840 x 2160
133.31
60.00
533.25
+/-
CVT, 3840 x 2160
226.50
100
906
+/-
DP Multi-Stream Transport (MST) modes (P3225DE only)
Table 13. DP Multi-Stream Transport (MST) modes.
Description Value
MST source monitor Maximum number of external monitors that can be supported
2560 x 1440 at 100 Hz
8 bit 10 bit
HBR3 2 2
HBR2 1 1
HBR3 (DSC) 4 4
HBR2 (DSC) 4 4
NOTE: The maximum external monitor resolution supported is 2560 x 1440 at 100 Hz only.
USB-C Multi-Stream Transport (MST) modes (P3225DE only)
Table 14. USB-C Multi-Stream Transport (MST) modes.
Description Value
MST source monitor Maximum number of external monitors that can be supported.
2560 x 1440 at 100 Hz
8 bit 10 bit
HBR3 (High Resolution) 2 2
HBR3 (High Data Speed) 1 1
HBR2 (High Resolution) 1 1
HBR2 (High Data Speed) 0 0
HBR3 (High Resolution) DSC 4 4
HBR3 (High Data Speed) DSC 3 3
HBR2 (High Resolution) DSC 4 4
HBR2 (High Data Speed) DSC 2 2