Introduction
Thank you very much for choosing an EIZO color LCD monitor.
Features
Large Monitor
This large 42.5-inch monitor is equipped with an LCD panel compatible with 3840 x 2160 (UHD) resolution.
Multiple Window Display
- Equipped with a PbyP (Picture by Picture) function that splits the screen into up to four areas to display four input signals at the same time.
- Equipped with a PinP (Picture in Picture) function that displays two input signals on the large window and small window at the same time.
Supports Video Display and Power Supply with a Single USB Type-Cยฎ (hereinafter USB-Cยฎ) Cable
This product is equipped with a USB-C connector and supports the transmission of video signals (DisplayPortโข Alt Mode) as well as power supply (USB Power Delivery).
It supplies a maximum of 94 W of power to a connected notebook PC when used as an external monitor.
Note
- To display video signals, the connected device must support transmission of video signals (DisplayPort Alt Mode).
- To use the charging function, the connected device must support device charging by using USB Power Delivery.
- Only when the following USB cables are used, a maximum of 94 W of power can be supplied:
- CC200SS-5A or CC200SSW-5A
- CC100 (Optional accessory)
- Connected devices can be charged even when the monitor is in power saving mode.
- When "Compatibility Mode" is set to "On" in the "Administrator Settings" menu, connected devices can be charged even when the power of the monitor is turned off (except when the main power switch is off).
Easy Operation with Remote Control
Various adjustments/settings are possible with the included remote control. In an environment where multiple EV4340X units are installed nearby, you can individually operate up to four units of EV4340X by setting the ID of each monitor and remote control (see Using Multiple EV4340X Units).
Share USB Devices Between Two PCs
If two PCs are connected to a single monitor, you can switch and use USB devices such as a mouse and keyboard connected to the monitor between the two PCs (see Share USB Devices Between Two PCs).
Reduction of Power Consumption
This product provides a function that automatically adjusts the screen brightness to reduce power consumption *1. Power Reduction, CO2 Reduction, and Eco Performance Level can be checked on the "EcoView Settings" menu (see Conserving Energy).
- Reference values
Maximum power consumption: 243 W (with external load connected), standard power consumption: 31 W (brightness 120 cd/m2, USB devices not connected, external load not connected, all white display, DisplayPort input only, default settings)
Realizing More Convenient Operations Using Screen InStyle
The "Screen InStyle" monitor control utility enables you to use the monitor more conveniently.
- The monitor color mode can be switched automatically to suit the software to be used.
- You can switch input signals using keyboard hotkeys.
- When multiple monitors are installed, you can turn the power on and off or change the color mode of all monitors at the same time.
Note
- Screen InStyle can be downloaded from our web site (www.eizoglobal.com ).
Docking Station Function
This product is equipped with a LAN port and USB hub so that it can be used as a docking station. By connecting a USB-C cable, you can create a stable network environment even on notebook PCs or tablet devices that are not equipped with LAN ports. You can also use USB-compatible peripheral devices and charge smartphones (see Using the Docking Station Function).

Controls and Functions
Front

| Outputs audio. |
| Receives signals from the remote control. |
| Detects ambient brightness. If you use Auto EcoView, the screen brightness is automatically adjusted according to the ambient brightness (see Auto EcoView). |
| Displays menus. Operate the switches according to the operation guide (see Basic Operation of the Setting Menu). |
| Turns the power on or off. |
| Indicates the operation status of the monitor. White: Normal operation mode Orange: Power saving mode Off: Main power / power off |
Back

| This handle is used for transportation. |
| Complies with Kensingtonโs MicroSaver security system. |
| Turns the main power on or off.
|
| Connects the power cord. |
| Connects to a PC with HDMI output. |
| Connects to a PC with DisplayPort output. |
| Connects to a PC with USB-C output. This also transmits the USB signal that is necessary for using software that requires a USB connection or the docking station function (see Using the Docking Station Function). |
| Connects to a network hub or router with a LAN cable in order to use the network connection of the docking station function (see Using the Docking Station Function). |
| Connects using a USB cable when using software that requires a USB connection. |
| Connects to a peripheral USB device (see Using the Docking Station Function). |
| |
| Connects to headphones. |
Remote Control

Name | Description |
---|---|
| Turns the power on or off. |
| Switches to PbyP/PinP display when in single window display (see Switch to PbyP Display, Switch to PinP Display). Displays/exits the "PbyP / PinP Settings" menu when in PbyP/PinP display (see PbyP Settings, PinP Settings). |
| Switches input signals (see Switching Input Signals). Switches to single window display when in PbyP/PinP display. |
| Switches the USB (upstream) port to be enabled when in PbyP/PinP display (see Switching USB Ports (PbyP Display), Switching USB Ports (PinP Display)). |
| Switches the audio on the screen to be output when in PbyP/PinP display (see Switching the Audio (PbyP Display), Switching the Audio (PinP Display)). |
| Displays/closes the Setting menu. |
| When operating a menu, returns to the previous menu screen. |
| Confirms the adjustment items of each menu, and saves adjustment results. |
| Selects items in the Setting menu, adjusts or sets the functions.
|
| Displays/closes the "EcoView Settings" menu. |
| Displays the "Monitor ID" and "Remote ID". Set the ID of the remote control by operating the cursor buttons. This is not required when using a single monitor. |
About the Remote Control
How to attach and remove batteries
- Turn the bottom of the remote control upwards and slide it in the direction of the arrow to remove the cover.
- Insert batteries (AAA size x 2) according to the "+ (positive)" and "- (negative)" poles indicated on the remote control.
- Place the cover back on.

*If you want to remove the batteries, remove them in step 2.
Remote control reception range
Use the remote control within the range shown in the figure below.

Compatible Resolutions
โ: Supported, -: Not supported
Resolution | Vertical scan frequency (Hz) | Single window display / PinP display | PbyP display | ||||||
---|---|---|---|---|---|---|---|---|---|
PbyP-A | PbyP-B | PbyP-C | PbyP-D | PbyP-E | PbyP-F | PbyP-G | |||
640 x 480 | 59.940 | โ | โ | โ | โ | โ | โ | โ | โ |
640 x 480 | 60.000 | โ | โ | โ | โ | โ | โ | โ | โ |
720 x 400 | 70.087 | โ | โ | โ | โ | โ | โ | โ | โ |
720 x 480 | 60.000 | โ | โ | โ | โ | โ | โ | โ | โ |
720 x 480 | 59.940 | โ | โ | โ | โ | โ | โ | โ | โ |
720 x 576 | 50.000 | โ*1 | โ*1 | โ*1 | โ*1 | โ*1 | โ*1 | โ*1 | โ*1 |
800 x 600 | 60.317 | โ | โ | โ | โ | โ | โ | โ | โ |
1024 x 768 | 60.004 | โ | โ | โ | โ | โ | โ | โ | โ |
1280 x 720 | 50.000 | โ*1 | โ*1 | โ*1 | โ*1 | โ*1 | โ*1 | โ*1 | โ*1 |
1280 x 720 | 59.855 | โ | โ | โ | โ | โ | โ | โ | โ |
1280 x 720 | 59.940 | โ | โ | โ | โ | โ | โ | โ | โ |
1280 x 720 | 59.979 | โ | โ | โ | โ | โ | โ | โ | โ |
1280 x 720 | 60.000 | โ | โ | โ | โ | โ | โ | โ | โ |
1280 x 800 | 59.810 | โ | โ | โ | โ | โ | โ*2 | โ | - |
1280 x 800 | 59.910 | โ | โ | โ | โ | โ | โ*2 | โ | - |
1280 x 1024 | 60.020 | โ | โ | โ | โ | โ | โ | โ | - |
1280 x 1600 | 59.910 | - | โ | - | - | - | - | - | - |
1280 x 2160 | 29.952 | - | - | - | โ*1 | - | - | - | - |
1280 x 2160 | 59.928 | - | - | - | โ | - | - | - | - |
1600 x 900 | 60.000 | โ | โ | โ | - | โ | โ | โ | - |
1600 x 1200 | 60.000 | โ | โ | โ | - | - | - | โ | - |
1680 x 1050 | 59.883 | โ | โ | โ | - | โ | โ | โ | - |
1680 x 1050 | 59.954 | โ | โ | โ | - | โ | โ | โ | - |
1920 x 1080 | 29.970 | โ | โ | โ | - | โ | โ | โ | - |
1920 x 1080 | 30.000 | โ | โ | โ | - | โ | โ | โ | - |
1920 x 1080 | 50.000 | โ*1 | โ*1 | โ*1 | - | โ*1 | โ*1 | โ*1 | - |
1920 x 1080 | 59.940 | โ | โ | โ | - | โ | โ | โ | - |
1920 x 1080 | 60.000 | โ | โ | โ | - | โ | โ | โ | - |
1920 x 1200 | 59.885 | โ | โ | โ | - | - | - | โ | - |
1920 x 1200 | 59.950 | โ | โ | โ | - | - | - | โ | - |
1920 x 2160 | 29.952 | - | โ*1 | - | - | - | - | - | - |
1920 x 2160 | 59.988 | - | โ | - | - | - | - | - | - |
2560 x 1440 | 59.951 | โ | - | โ | - | - | - | - | - |
2560 x 2160 | 29.994 | - | - | โ*1 | - | - | - | - | - |
2560 x 2160 | 59.940 | - | - | โ | - | - | - | - | - |
3840 x 1080 | 29.970 | - | - | - | - | โ*1 | - | - | - |
3840 x 1080 | 59.968 | - | - | - | - | โ | - | - | - |
3840 x 1440 | 29.988 | - | - | - | - | - | - | โ*1 | - |
3840 x 1440 | 59.968 | - | - | - | - | - | - | โ | - |
3840 x 2160 | 29.970 | โ*1 | - | - | - | - | - | - | - |
3840 x 2160 | 29.981 | โ | - | - | - | - | - | - | - |
3840 x 2160 | 30.000 | โ*1 | - | - | - | - | - | - | - |
3840 x 2160 | 50.000 | โ | - | - | - | - | - | - | - |
3840 x 2160 | 59.940 | โ*3 | - | - | - | - | - | - | - |
3840 x 2160 | 59.997 | โ*3*4 | - | - | - | - | - | - | - |
3840 x 2160 | 60.000 | โ*3 | - | - | - | - | - | - | - |
- Can be set when connected with HDMI.
- Can be set when connected with DisplayPort and USB-C.
- Can be set when connected with HDMI (signal format is "4K 60Hz").
- Can be set when connected with DisplayPort and USB-C (signal format is "4K 60Hz / USB 2.0").
Note
- Only the progressive scan type is supported.