Dell U3421WE Users Guide - Page 15

Resolution specifications, DisplayPort and USB Type-C Alternate mode with DisplayPort 1.4: HBR3

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*DisplayPort and USB Type-C (Alternate mode with DisplayPort 1.4): HBR3/ DisplayPort 1.4/DP audio is supported. Resolution specifications Model Horizontal scan range Vertical scan range Maximum preset resolution Supported video modes U3421WE 30 kHz to 89 kHz (automatic) 48 Hz to 85 Hz (automatic) 3440 x 1440 at 60 Hz Model U3421WE Video display capabilities (HDMI 480p, 480i, 576p, 576i, 720p, 1080p, 1080i & DisplayPort & USB Type-C alternate mode) Preset display modes Display mode Horizontal frequency (kHz) Vertical frequency (Hz) VESA, 640 x 480 31.5 59.9 VESA, 640 x 480 37.5 75.5 VESA, 720 x 400 31.5 70.1 VESA, 800 x 600 37.9 60.3 VESA, 800 x 600 46.9 75.0 VESA, 1024 x 768 48.4 60.0 VESA, 1024 x 768 60.0 75.0 VESA, 1152 x 864 67.5 75.0 VESA, 1280 x 800 - R 49.3 59.9 VESA, 1280 x 1024 64.0 60.0 Pixel clock (MHz) 25.2 31.5 28.3 40.0 49.5 65.0 78.8 108.0 71.0 108.0 Sync polarity (Horizontal /Vertical) About your monitor │ 15

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About your monitor
±±
│
± ± 15
*DisplayPort and USB Type-C (Alternate mode with DisplayPort 1.4): HBR3/
DisplayPort 1.4/DP audio is supported.
Resolution specifications
Horizontal scan range
30 kHz to 89 kHz (automatic)
Vertical scan range
48 Hz to 85 Hz (automatic)
Maximum preset resolution
3440 x 1440 at 60 Hz
Supported video modes
Video display capabilities (HDMI
& DisplayPort & USB Type-C
alternate mode)
480p, 480i, 576p, 576i, 720p, 1080p, 1080i
Preset display modes
Model
U3421WE
Model
U3421WE
Display mode
Horizontal
frequency
(kHz)
Vertical
frequency
(Hz)
Pixel
clock
(MHz)
Sync
polarity
(Horizontal
/Vertical)
VESA, 640 x 480
31.5
59.9
25.2
-/+
VESA, 640 x 480
37.5
75.5
31.5
-/-
VESA, 720 x 400
31.5
70.1
28.3
-/+
VESA, 800 x 600
37.9
60.3
40.0
+/+
VESA, 800 x 600
46.9
75.0
49.5
+/+
VESA, 1024 x 768
48.4
60.0
65.0
-/-
VESA, 1024 x 768
60.0
75.0
78.8
+/+
VESA, 1152 x 864
67.5
75.0
108.0
+/+
VESA, 1280 x 800 - R
49.3
59.9
71.0
+/-
VESA, 1280 x 1024
64.0
60.0
108.0
+/+