Samsung C34J791WT Series User Manual

2
Table of contents
Before Using the Product
Securing the Installation Space 4
Precautions for storage 4
Safety Precautions 4
Cleaning 5
Electricity and Safety 5
Installation 6
Operation 7
Preparations
Parts 9
Control Panel 9
Direct Key guide 10
Function Key Guide 11
Changing Brightness, Contrast and Eye Saver Mode
settings 13
Changing the Volume setting 13
Types of Ports 14
Upgrading the Software via USB 15
Adjusting the Product Tilt and Height 16
Anti-theft Lock 17
Precautions for moving the monitor 17
Installation 18
Removing the Stand 18
Attaching the Wall-mount bracket 19
Attaching the Stand 20
Connecting and Using a Source Device
Read below before installing the monitor. 21
Connecting and Using a PC 21
Connection Using the HDMI Cable 21
Connection Using an HDMI-DVI Cable 22
Connection Using an DP Cable 22
Connection Using a Thunderbolt™ 3 Cable or USB
Type-C Cable 23
Connecting to Headphones 24
Connecting the Power 24
Connecting the Product to a PC as a USB HUB 24
Connecting a PC to the Product 24
Utilizing the Product as a USB HUB 25
Tidying Up the Connected Cables 26
Correct posture to use the product 27
Driver Installation 27
Setting Optimum Resolution 27
Picture
SAMSUNG MAGIC Bright 28
Brightness 29
Contrast 29
Sharpness 29
Color 29
SAMSUNG MAGIC Upscale 30
HDMI Black Level 30
Eye Saver Mode 30
Game Mode 30
Response Time 30
Picture Size 31
Screen Adjustment 31
Calibration Report 31

Samsung C34J791WT Series Specifications

General

Color	white/silver, white
Screen Type	led
Tiltable	yes
Touch Screen	no
Webcam	no
OS Compatibility	windows
Screen Size	34 inches
Panel Type	va
Aspect Ratio	21:9
Resolution	3440 x 1440
Native Resolution	3440 x 1440
Refresh Rate	100hz
Horizontal Viewing Angle	178 degrees
Vertical Viewing Angle	178 degrees
Response Time	4 milliseconds
Brightness	300 candela per square meter
Contrast Ratio	3000:1
Synchronization	freesync (amd adaptive sync)
HDR	yes
Built-In Speakers	yes
Interface Connectors	1 x displayport 1.2, 2 x thunderbolt 3
HDMI Ports	1
USB Ports	2 x usb-a 3.0
Display Port Inputs	1
DVI	6
Headphones Output	yes
Voice Assistant	no
Power Saving Mode	0.3 watts
Power Consumption	180 watts
Depth with Stand	12.2 inches
Height with Stand	20.3 inches
Width with Stand	31.8 inches
Depth without Stand	6.5 inches
Height without Stand	14.3 inches
Net Weight without Stand	16.8 pounds