Lm-3237-26-4k 32 Inch Wide 4k Ultra Hd Touch Monitor User Manual (+ PDF)

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32” Wide 4K Ultra HD Touch Monitor
LM-3237-26-4K
USER’S MANUAL

Contents hide

1 General Description

4 Installing the Monitor

5 Trouble Shooting

6 Appendix 1: Mechanical Drawing (Preliminary)

7 Documents / Resources

8 Related Posts

General Description

Overview

This zero-bezel monitor is designed for commercial and industrial applications, such as kiosks, digital signage, military, security, industrial equipment, and instrumentation equipment. This product can provide high brightness/contrast to achieve better viewing effect and good reliability at wide environments conditions.

Features

1mm ultra-thin bezel thickness.
LED backlight.
350 Nits sunlight readable display.
4K Ultra HD (3840 x RGB x 2160 pixels) resolution.
VA mode with wide viewing angle.
PCAP 10-point touch
RoHS Compliance.
5 keys OSD controls.
USB Type-B Connector.
DP / DVI / HDMI Video Input and auto-detection video system.

Application

Industrial Applications, especially for kiosk and public signage display.

Specifications

The following items are characteristic summary on the table at 25°C condition

Item		Specification	Unit	Note
LCD Panel	Active Screen Size	698.40(H) x 392.85(V) (31.5 inches diagonal)	mm
	Resolution	3840(H) x 2160W)	pixels
	Pixel Pitch	0.181(H) x 0.181(V)	mm
	Pixel Arrangement	RGB Vertical Stripe
	Display Mode	VA Mode, Normally Black
	Display Colors	1.073G	colors
	Brightness	350	nits
	Contrast Ratio	3000:1
	Response Time	9.5ms (on/off)
	Aspect Ratio	16:09
Touch Screen	Technique	PCAP 10-point touch
	Material	Ultra-Thin Tempered glass Light transmittance over 87%
	Working Life	Over 60 million times click touch
	Touching Tool	Finger or Stylus
	Response Time	8ms
Graphic	Input Connector	DP, DV], HOMI
Power	Power Input	DC 12V (Adapter)	VAC
Power Consumption	Operation Mode	60 (Max)	W
Power Consumption	Saving Mode	2.5 (Max)	W
Physical	Dimension	750.4(W)452.7(H)56.5(0)	mm
Physical	Weight	Approx. 11	KG
Environment	Operating Temp.	-10 — 50	°C	1
Environment	Storage Temp.	-20 –60	C

Reliability	Backlight MTBF	30,000	Hours
	Warranty	12	month
	ON/OFF Cycle	36,000	cycle
DCC	Plug & Play	DDC 28 Compliance
Function	OW Key	S keys (Power, Exit, , , Menu)
Function	Wall Mount	VESA standard 200 x 200	mm

Note 1: The unit should not be exposed to corrosive chemicals.
Optical Characteristics
The relative measurement methods of optical characteristics are shown below.

Item		Sym	Condition	Min.	Typ.	Max.	Unit	Note
Center Luminance of White		Lc	Normal Direction	250	350		CD/m2
Center Color Chromaticity or White	Red	Rx		Typ 0.03	0.685	Typ + 0.003
	Red	Ry			0.310
	Green	Gx			0.260
	Green	Gy			0.685
	Blue	Bx			0.150
	Blue	By			0.060
	White	Wx			0.313
	White	Wy			0.329
Uniformity	5 points	6W		65		75
Contrast Ratio		CR		2000	3000
View Angle	Horizontal	ex+	CR a. 10	80	89		Deg.
	Horizontal	ex-		80	89
	Vertical	8x+		80	89
	Vertical	ex-		80	89
Response Time		TR	Normal Direction		10.	20	ms
Response Time		Tr
Crosstalk (in 60Hz)						2.	%

Measurement Setup:

The LCD module should be stabilized at a given temperature for 40min. to avoid abrupt temperature change during the measuring.

OSD Functions

OSD Key Instruction

Description of Key Function

1	M	Pops up the menu/Backs to the previous menu (in case of main menu exits from the whole menu).
2		When the menu is activated, used as the left function selection key, and decreases progressively the value of the progress bar; when the menu is inactivated, used as the specified shortcut mode hotkey.
3		When the menu is activated, used as the right function selection key, and increases progressively the value of the progress bar; when the menu is inactivated, used as the specified shortcut mode hotkey.
4	E	If the menu is activated, choose the corresponding function.
5		Power switch: Powers on/off the monitor.
6	LED Power Indicator	Blue: in the normal switch-on state; flickering in blue: in a power-saving state.

Note: The physical keys of the specific model shall govern.
Operation Menu (OSD) Function Descriptions

Note: The functions may be adjusted due to a specific model or the upgrade of the software version. The physical model shall govern.

Installing the Monitor

Customer ports and instructions as below:

If the computer is turned on, you must turn it off before continuing.
Do not plug in or turn on the power to the monitor until instructed to do so.

Attach the monitor base (Bypass)
Connect the PC video cable.
Connect the power cable to the monitor.
Route the cables via the cable clip.
Connect to and turn on the power.

Special Note:

If the video card does not support the current resolution, please adjust the resolution to 16:9 format (1366 X 768 or 1920 X 1080 and so on).
When the monitor is operating continuously, the chassis will be “warm”.

Trouble Shooting

If experiencing trouble with the monitor, or it fails to operate correctly, please refer to the following instructions before calling for repairs.

Trouble	Suggestion
1. The picture does not appear	Check to see that all the I/O and power cables is firmly seated in the socket. Check the power LED is lighting when the monitor was turned on. Check if the brightness control is at the appropriate position, not at the minimum.
2. The screen is not synchronized	Check if the I/O signal cable is firmly seated in the socket. Check if the output level matches the input level. Make sure the signal timings of the computer system are within the specification of the monitor.
3. The position of the screen is not in the center	Adjust the H-position, and V-position, or perform the auto adjustment or memory recall.
4. The screen is too bright (too dark)	Check if the brightness or contrast control is at the appropriate position.
5. The screen is shaking or waving	Press the auto adjustment control to adjust. Moving all objects which emit a magnetic field such as a motor or transformer, away from the monitor. Check if the specific voltage is applied. Check if the signal timing of the computer system is within the specification of the monitor.