User Manual
Table Of Contents
- Copyright
- Disclaimer
- Product support
- Power safety
- Getting started
- Getting to know your monitor
- How to assemble your monitor hardware
- Getting the most from your BenQ monitor
- How to adjust your monitor
- The control panel
- 5-way controller and basic menu operations
- Working with the hot keys
- Hotkey Puck G2 and its basic operations
- Adjusting Display Mode
- Choosing an appropriate color mode
- Working with two video sources (KVM Switch)
- Video source selection in PIP mode
- Video source selection in PBP mode
- Connecting multiple monitors (Thunderbolt™ 3 daisy chaining)(PD2720U / PD3220U)
- Working with HDR technology
- Working with two color settings on the same image (DualView)
- Navigating the main menu
- Troubleshooting
67 Navigating the main menu
Video Input Presets a video input to go with the USB Upstream port.
See Setting up the second video source for KVM Switch
before use on page 47.
If None is selected from KVM Switch > Video Input for
Scenario A: Working with two computers and one monitor on
page 48 and USB Upstream is selected for KVM Switch, the
screen does not display anything from the second source as there
is none. You cannot control the current display (from
Thunderbolt™ 3 or USB-C™, depending on your purchased
model) either as the keyboard and mouse control has been
switched away. In this case, select a video input manually from
Input > Signal Input.
• DisplayPort
• HDMI1
• HDMI2
• None
Auto Switch Once enabled, if USB or Thunderbolt™ 3 (PD2720U /
PD3220U) / USB-C™ (PD3420Q) cable is disconnected,
the USB input source and the control will be switched to
the other computer automatically.
• ON
• OFF
Item Function Range










