LG 22SM3G-B 22" Pro IPS Digital Display Front View Content
LG 22SM3G-B 22" Pro IPS Digital Display Front View
LG 22SM3G-B 22" Pro IPS Digital Display Rear View Back
LG 22SM3G-B 22" Pro IPS Digital Display Tilted Left View
LG 22SM3G-B 22" Pro IPS Digital Display Tilted Right View
LG 22SM3G-B 22" Pro IPS Digital Display Tilted Top View

LG 22SM3G-B 22" IPS FHD LED Back-Lit Digital Display with Embedded CMS, Built-in WiFi, 250 nit Brightness and 16/7 Runtime



  • Brightness(Typ.) : 250 cd/m²
  • Bezel : 16.3mm
  • Depth : 53.8mm
  • Interface : HDMI(2) / USB 2.0 / RS232C / RJ45 / IR / Audio
  • USB Plug & Play, Built-in Wi-Fi

Model Specifications

1080p FHD



Screen Size


Display Technlogy


Run Time

250 nit


3 Year


PANEL Screen Size 21.5”
Panel Technology IPS
Aspect Ratio 16 :  9
Native Resolution 1,920 x 1,080 (FHD)
Refresh Rate 60 Hz
Brightness (Typ.) 250 nits
Contrast Ratio 1,000 :  1
Viewing Angle (H x V) 178° x 178°
Response Time 14ms (G to G)
Surface Treatment (Haze) 25 %
Life Time (Min.) 30,000 Hrs
Operation Hours (Hours / Day) 16 / 7
Portrait / Landscape Both Portrait and Landscape
CONNECTIVITY Input HDMI (2, HDCP2.2),  USB 2.0  Type  A, Audio  In
External Control RS232C In (Phone-jack),  RJ45 (LAN) In, IR In
Bezel Width 16.3 mm (Even Bezel)
Weight (Head) 7.36 lbs / 3.34 kg
Packed Weight 10.45 lbs / 4.74 kg
Monitor Dimensions (W x H x D) 20.1” x 11.9” x 2.1” / 510.3 x 302.1 x 53.8 mm
Carton Dimensions (W x H x D) 22.2” x 14.1” x 4.1” / 565.0 x 357.0 x 103.0 mm
Handle No
VESATM Standard Mount Interface 100 x 100 mm
KEY FEATURE Internal Memory  8GB, Built-in Wi-Fi, Temperature Sensor, Local Key Operation, Embedded CMS (Local Contents Scheduling, Group Manager), USB Plug & Play, Fail Over, Background Image (Booting Logo Image,
No Signal Image), PIP, PBP (2), Screen Share, Play via URL, Setting Data Cloning, SNMP, ISM (Image Sticking Minimization) Method, Control Manager, Crestron Connected®, Smart Energy Saving, PM Mode, Wake  on LAN,
Beacon, HDMI-CEC, SI Server Setting,  webRTC, Pro: Idiom
ENVIRONMENT CONDITIONS Operation Temperature 32° F to 104° F / 0° C to 40°  C
Operation Humidity 10 % to 80 %
POWER Power Supply 120-240 Vac, 50/60 Hz
Power Type Built-In Power
Typ. / Max. 30 W / 33 W
Smart Energy Saving 15 W ± 5 %
SOUND Speaker 1W x 2
EMC FCC Class “A” / CE
ErP / Energy Star ErP (EU Only) Yes
SOFTWARE & SERVICES3 Content Management Software SuperSign CMS
Control and Monitoring Software SuperSign Control / Control+
Signage 365 Care Yes
ACCESSORIES Basic Remote Controller, Power  Cord, QSG, HDMI Cable, Phone to RS232C Gender, External IR, IR Sheet
1) Network based control   2) Compatibility may differ by equipment  3) The availability of the “Signage365Care” optional paid service differs by region.

The SM3G-B Series

22" Signage with More Utility for Commercial Space. With its webOS 4.0 smart platform, the 22SM3G has multiple ways to deliver information and wayfinding in Full HD on the perfect size screen for virtually any environment.

Key Features


High Performance SoC with webOS™
Built-in Quad Core SoC can execute several tasks at once while providing smooth content playback without the need for a media player. Also, LG webOS™ smart signage platform offers an intuitive GUI and simple app development tools.


Various Sensor Applications
LG webOS smart signage platform easily supports connections with external sensors such as GPIO, NFC/RFID, temperature sensors, & more via a USB plug-in. The overall cost for maintenance is reduced as there's no need to purchase additional software or media players.


A Wide Range of Interfaces
22SM3G-B lets you connect sources through several different interfaces options including HDMI, USB, LAN & RS232C.


USB Plug & Play
22SM3G-B supports USB Plug & Play feature, so users can easily set content playback using a USB.


Remote Monitoring and Control
Through the Control Manager, the embedded web monitoring solution, you can control and monitor the status of multiple 22SM3G-B displays in different locations in real-time. It is available on internet-connected devices, allowing you to flexibly and rapidly respond to emergency situations anywhere.


Real-time Care Service with LG ConnectedCare
The maintenance gets easier and faster with the optional service LG ConnectedCare*, a cloud service solution provided by LG service. It remotely manages status of displays in client workplaces for fault diagnosis and remote-control services, assisting a stable operation of the client’s business.


  1. Quality and Performance: Professional displays are typically built to higher standards with superior image quality and performance. They often feature advanced technologies like high color accuracy, wider color gamut, deeper black levels, and better image processing capabilities.
  2. Durability and Reliability: Professional displays are engineered to withstand continuous and demanding use in commercial environments. They are built with higher-quality components, have better heat management systems, and are designed to operate for extended hours without compromising performance or longevity.
  3. Connectivity and Customization: Professional displays often offer a wider range of input and output options to accommodate various professional devices and workflows. They may include specialized ports for connecting professional-grade cameras, video editing equipment, and other peripherals.


Call us at (866) 469-7111 for an unbiased, no obligation consultation.

  • VIP Pricing: Our volume grants us access to the best manufacturer pricing in the industry.
  • Service: We offer free, unbiased project consultation and a dedicated, experienced project manager.
  • Extras: We adapt to your project needs - KniTec can handle your warranty claims, installation, and content creation.

Learn More about the KniTec Difference

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