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LG Electronics 22'' Class (21.5 Diagonal) Small Signage 22SM3B

Model No: 22SM3B

  • Quad Core SoC*
  • webOS 2.0
  • SoftAP
  • Simple Installation
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Quad Core SoC*

The High Performance SoC can execute several tasks at the same time and provides smooth content playback.

webOS 2.0

The webOS 2.0 platform provides easy and convenient tools to create content. LG's SDK* and technical support make content development and management easier.

Simple Installation

Installation has been simplified by removing the external media player and Ethernet/RS232C cables. Wi-Fi: (removing Ethernet or RS232C cables) 802.11n (2.4 GHz/5 GHz)


The 22SM3B with SoftAP software can operate as a wireless access point for mobile devices.


With BEACON and Bluetooth Low Energy (BLE) supported by 22SM3B, retail stores can provide coupons and information in real-time.

Dynamic Contrast Ratio 4,000,000:1
Brightness 250cd/m2
Screen Size 21.5
Panel Technology IPS
Native Resolution 1920 x 1080 (FHD)
Viewing Angle (H x V) 178°/178°
Surface Treatment Hard coating (3H), Anti-glare treatment of the front polarizer (Haze 1%(Typ.))
Guaranteed Operating Hour 18 Hours
Orientation Portrait & Landscape
Input HDMI, RGB, Audio, USB 3.0, SD card
Output External Speaker (L/R)
External Control RS232C In, IR Receiver, Pixel Sensor
Yes ISM Method, Internal Memory (4GB), Wi-Fi (802.11n combo built-in), USB Cloning, Local contents scheduling, Sync Mode, PM Mode, Local Time Auto Setting, Wake on LAN, Pivot Mode, Content Rotation 0,90,270, Fail Over, BEACON On/Off, Embedded Template
Operating Temperature Range 32 °F to 104 °F
Operating Humidity Range 10 % to 80 %
Power Supply 100-240V~, 50/60Hz
Power Type Built-In Power
Smart Energy Saving On 25.13W / Off 29.76W
Typical 35W
Basic Remote Controller (include 2ea batteries), Power Cord, QSG, RGB Cable, Phone to RS232C Gender
Optional Pixel sensor (KT-SP0)
Bezel Color Black
Bezel Width 16.3mm (T/R/L/B)
Monitor Dimension (W x H x D) 20.1" x 11.9" x 2.1"
Weight (Head) 7.9lbs
VESA TM Standard Mount Interface 100 x 100
Carton Dimensions (W x H x D) 22.2 " x 14.1" x 4.1"
Packed Weight 10.4lbs
Safety UL / cUL / CB / TUV
EMC FCC Class "B" / CE
SuperSign-C Yes
SuperSign W-Lite Yes
Limited Warranty 3-Year Limited Warranty Parts/Labor/Backlight Extended warranty options are also available
UPC 719192198395

Product Downloads

Owner's Manual English 05/17/2019 2283K Click here to download
Owner's Manual Spanish 05/28/2018 2221K Click here to download
User Guide Spanish 04/20/2017 9,674K Click here to download

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