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LG Standard Performance 22SM3G-B 1
LG Standard Performance 22SM3G-B 2
LG Standard Performance 22SM3G-B 3
LG Standard Performance 22SM3G-B 4
LG Standard Performance 22SM3G-B 5
LG Standard Performance 22SM3G-B 6
LG Standard Performance 22SM3G-B 7
LG Standard Performance 22SM3G-B 8
LG Standard Performance 22SM3G-B 9


FHD Signage

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Key Feature

  • 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

FHD Signage
FHD Signage
22" Signage with More Utility for Commercial Space 22" Signage with More Utility for Commercial Space

22" Signage with More Utility for Commercial Space

22SM3G delivers information and performs guide with more effective ways in various commercial space, which provides more convenient solution thanks to its upgraded webOS platform.

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 enhances user convenience with intuitive GUI and simple app development tools.
High Performance SoC with webOS

Various Sensor Applications

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

A Wide Range of Interfaces

Through its diverse interfaces, users can connect the display with various sources for optimal use. Also, the failover function supports users preparing backup sources in case an unexpected error occurs.
A Wide Range of Interfaces

USB Plug & Play

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

Content Sharing

Content Mirroring among devices is more convenient on a Wi-Fi network.
Content Sharing

Real-time Promotion

With Beacon and BLE (Bluetooth Low Energy), shop managers can provide coupons and information in real-time.
Real-time Promotion

Wireless Solution

22SM3G operates as a virtual router which can be a wireless access point for mobile devices.
Wireless Solution

Remote Monitoring and Control

Through the Control Manager, the embedded web monitoring solution, you can control and monitor the status of multiple 22SM3G 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.
Remote Monitoring and Control

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, ensuring stable operation of the client’s business.

* The availability of “LG ConnectedCare” service can differ by region, so please contact the LG sales representative in your region for further details.
Real-time Care Service with LG ConnectedCare

Tech Spec


Panel spec
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., cd/m²) 250
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 / Days) 16 / 7
Portrait / Landscape Yes / Yes

Mechanical Specification

Mechanical Specification spec
Bezel Color Black
Bezel Width 16.3 mm (Even Bezel)
Weight (Head) 3.34 kg
Packed Weight 4.74 kg
Monitor Dimensions (W × H × D) 510.3 x 302.1 x 53.8 mm
Carton Dimensions (W × H × D) 565.0 x 357.0 x 103.0 mm
Handle No
VESA™ Standard Mount Interface 100 x 100 mm


Feature spec
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® (Network based control), Smart Energy Saving, PM Mode, Wake on LAN,Beacon, HDMI-CEC (Compatibility may differ by equipment), SI Server Setting, webRTC, Pro:Idiom

Environment Conditions

Environment Conditions spec
Operation Temperature 0 °C to 40 °C
Operation Humidity 10 % to 80 %


Power spec
Power Supply AC 100-240 V~, 50 / 60 Hz
Power Type Built-In Power
Power Consumption (Typ. / Max.) 30 W / 33 W
Power Consumption (Smart Energy Saving) 15 W ± 5 %


Certification spec
Safety CB / NRTL
EMC FCC Class “A” / CE
ErP Yes (EU Only)
ePEAT (US Only) No

OPS Compatibility

OPS Compatibility spec
OPS Type Compatible No
OPS Power Built In No

Software Compatibility

Software Compatibility spec
Content Management Software SuperSign CMS
Control and Monitoring Software SuperSign Control / Control+
LG ConnectedCare Yes (The availability of the “LG ConnectedCare” service differs by region.)


Connectivity spec
Input HDMI (2, HDCP2.2), USB 2.0 Type A, Audio In
Output -
External Control RS232C In (Phone-jack), RJ45 (LAN) In, IR In


Sound spec
Speaker Yes (1 W x 2 ea)


Accessory spec
Basic Remote Controller, Power Cord, QSG, HDMI Cable, Phone to RS232C Gender, External IR, IR Sheet

To download product manuals, please visit the Manual Download Page (Click).

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Product design, features and specifications are subject to change without notice and may also differ based on your region of purchase.
Screen images are simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.
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