Dell P5524QT 55" UHD 4K Touchscreen Commercial Monitor - Manual (Page 11)

About your display | 11
Side view
1b
1c
2
4
5
3
9
8
6
7
1a
Label Description Use
1a HDMI 1 connector
Connect your computer with HDMI cable. 1b HDMI 2 connector
1c HDMI 3 connector
2 DP connector Connect your computer with DP cable.
3 USB Type-C/
DisplayPort Connect to your computer using the USB Type-C
cable.
The USB Type-C port offer the fastest transfer rate
USB 3.1 and the alternate mode with DP 1.2 support
the maximum resolution of 3840 x 2160 at 60 Hz, PD
20 V/4.5 A, 15 V/3 A, 9 V/3 A, 5 V/3 A.
NOTE: USB Type-C is not supported on Windows
versions that are prior to Windows 10.
4 RS232 connector Remote management and control of display via
RS232.
5 Audio line-out port Connect to external audio peripherals.
Only supports 2-channel audio.
NOTE: The audio line-out port does not support
headphones.