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BUSINESS & SPECIALIST DISPLAYS

LG 22SM3G-B

UK configuration

Manufacturer display purpose
Digital Signage
Manufacturer screen diagonal
21.5 in
Manufacturer native resolution
1920 x 1080 (FHD)

LG 22SM3G-B in the exact manufacturer-listed UK configuration.

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THE ACTUAL PRODUCT
Front view of 22" Standard Signage 22SM3G-B
Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.
Compare with LG 32SM5J-B

Specifications checked 20 Oct 2026Manufacturer specifications, not a hands-on test.

Options worth comparing

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The nearest checked business & specialist displays by key specifications, with what differs from the LG 22SM3G-B. The first matches the Compare button above.

The useful part.

Key strengths

The official LG UK page identifies manufacturer model 22SM3G-B.

The checks that matter.

Before you buy

Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.

Every specification. With its source.

Full specifications

Exact configuration: UK manufacturer configuration · 22SM3G-B

141 specifications in 10 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 4 rows repeat listed facts in the manufacturer’s own wording, kept under “Manufacturer wording”.

Purpose, identity & operating conditions

13 items
Manufacturer display purpose
Digital Signage

Official current UK business catalogue classification. Exact manufacturer heading: 22" Standard Signage. This identifies purpose, not a consumer-use or medical-performance recommendation.

Source
Manufacturer operating-hours declaration
16/7

Exact manufacturer row: PANEL — Operation Hours (Hours/Day): 16/7. No operating scope or measurement basis is inferred.

Source
FEATURE - HARDWARE — Temperature Sensor
YESSource
FEATURE - HARDWARE — Humidity Sensor
NOSource
FEATURE - SOFTWARE — Cisco Certification
NOSource
ENVIRONMENT CONDITIONS — Operation Temperature
0 °C to 40 °CSource
ENVIRONMENT CONDITIONS — Operation Humidity
10 % to 80 %Source
CERTIFICATION — Safety
CB / NRTLSource
CERTIFICATION — EMC
FCC Class "A" / CESource
CERTIFICATION — ERP / Energy Star
NO / NOSource
CERTIFICATION — ePEAT(US only)
NOSource
SPECIAL FEATURE — IP Rating
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
SPECIAL FEATURE — Direct Sunlight
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

PANEL — Operation Hours (Hours/Day)
16/7Source

Panel, picture & gaming modes

20 items
Manufacturer screen diagonal
21.5 in

Exact manufacturer row: PANEL — Screen Size (Inch): 21.5. No operating scope or measurement basis is inferred.

Source
Manufacturer native resolution
1920 x 1080 (FHD)

Exact manufacturer row: PANEL — Native Resolution: 1920 x 1080 (FHD). No operating scope or measurement basis is inferred.

Source
Manufacturer panel technology
IPS

Exact manufacturer row: PANEL — Panel Technology: IPS. No operating scope or measurement basis is inferred.

Source
Manufacturer refresh declaration
60 Hz

Refresh Rate: 60Hz. No unlisted input-mode or native-panel basis is inferred.

Source
PANEL — Screen Size (Inch)
21.5Source
PANEL — Panel Technology
IPSSource
PANEL — Back Light Type
EdgeSource
PANEL — Aspect Ratio
16:9Source
PANEL — Brightness
250nit (Typ.)Source
PANEL — Contrast Ratio
1,000:1Source
PANEL — Dynamic CR
400,000:1Source
PANEL — Color Gamut
BT709 95%Source
PANEL — Viewing Angle (H x V)
178º x 178ºSource
PANEL — Response Time
14ms (G to G)Source
PANEL — Surface Treatment (Haze)
Haze 25%Source
PANEL — Life time
30,000Hrs (Min.)Source
PANEL — Transparency
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
PANEL — QWP (Quarter Wave Plate)
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
FEATURE - HARDWARE — Auto Brightness Sensor
NOSource
FEATURE - HARDWARE — Pixel Sensor
NOSource
Manufacturer wording (2)

The same facts in the manufacturer’s combined or original wording, each with its source.

PANEL — Native Resolution
1920 x 1080 (FHD)Source
PANEL — Refresh Rate
60HzSource

Audio

1 item
SOUND — Speaker (Built-in)
YES (1W x 2)Source

Connections & accepted signals

23 items
Manufacturer inputs and connections
HDMI In (YES (2ea)); HDMI In (HDCP Ver.) (2.2); No DP In; No DVI-D In; No RGB In; Audio In; RS232C In; RJ45(LAN) In (YES (1ea)); IR In; USB2.0 Type A (1ea) (USB In); No HDMI Out; No DP Out; No Audio Out; No Touch USB; No External Speaker Out; No RS232C Out; No RJ45(LAN) Out; No IR Out; No Daisy Chain

Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: HDMI In. Manufacturer section: CONNECTIVITY. Source field: HDMI In (HDCP Ver.). Manufacturer section: CONNECTIVITY. Source field: DP In. Manufacturer section: CONNECTIVITY. Source field: DVI-D In. Manufacturer section: CONNECTIVITY. Source field: RGB In. Manufacturer section: CONNECTIVITY. Source field: Audio In. Manufacturer section: CONNECTIVITY. Source field: RS232C In. Manufacturer section: CONNECTIVITY. Source field: RJ45(LAN) In. Manufacturer section: CONNECTIVITY. Source field: IR In. Manufacturer section: CONNECTIVITY. Source field: USB In. Manufacturer section: CONNECTIVITY. Source field: HDMI Out. Manufacturer section: CONNECTIVITY. Source field: DP Out. Manufacturer section: CONNECTIVITY. Source field: Audio Out. Manufacturer section: CONNECTIVITY. Source field: Touch USB. Manufacturer section: CONNECTIVITY. Source field: External Speaker Out. Manufacturer section: CONNECTIVITY. Source field: RS232C Out. Manufacturer section: CONNECTIVITY. Source field: RJ45(LAN) Out. Manufacturer section: CONNECTIVITY. Source field: IR Out. Manufacturer section: CONNECTIVITY. Source field: Daisy Chain.

Source
CONNECTIVITY — HDMI In
YES (2ea)Source
CONNECTIVITY — HDMI In (HDCP Ver.)
2.2Source
CONNECTIVITY — DP In
NOSource
CONNECTIVITY — DVI-D In
NOSource
CONNECTIVITY — RGB In
NOSource
CONNECTIVITY — Audio In
YESSource
CONNECTIVITY — RS232C In
YESSource
CONNECTIVITY — RJ45(LAN) In
YES (1ea)Source
CONNECTIVITY — IR In
YESSource
CONNECTIVITY — USB In
USB2.0 Type A (1ea)Source
CONNECTIVITY — HDMI Out
NOSource
CONNECTIVITY — DP Out
NOSource
CONNECTIVITY — Audio Out
NOSource
CONNECTIVITY — Touch USB
NOSource
CONNECTIVITY — External Speaker Out
NOSource
CONNECTIVITY — RS232C Out
NOSource
CONNECTIVITY — RJ45(LAN) Out
NOSource
CONNECTIVITY — IR Out
NOSource
CONNECTIVITY — Daisy Chain
NOSource
FEATURE - HARDWARE — Wi-Fi/BT (Built-in)
YESSource
FEATURE - SOFTWARE — USB Plug & Play
YESSource
FEATURE - SOFTWARE — HDMI-CEC
YESSource

Dimensions, mounting & orientation

17 items
Manufacturer dimensions and configuration basis
510.3 x 302.1 x 53.8mm

Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: MECHANICAL SPECIFICATION. Source field: Monitor Dimensions (W x H x D).

Source
PANEL — Color Depth (Number of Colors)
16.7 Million colorsSource
PANEL — Portait / Landscape
YES / YESSource
MECHANICAL SPECIFICATION — Bezel Color
BlackSource
MECHANICAL SPECIFICATION — Bezel Width
Even bezel: 16.3mmSource
MECHANICAL SPECIFICATION — Weight (Head)
3.34KgSource
MECHANICAL SPECIFICATION — Packed Weight
4.74KgSource
MECHANICAL SPECIFICATION — Monitor Dimension with Stand (W x H x D)
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
MECHANICAL SPECIFICATION — Handle
NOSource
MECHANICAL SPECIFICATION — VESA Standard Mount Interface
100 x 100 mmSource
MECHANICAL SPECIFICATION — Carton Dimensions (W x H x D)
565.0 x 357.0 x 103.0mmSource
MECHANICAL SPECIFICATION — Weight (Head+Stand)
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
FEATURE - SOFTWARE — Screen Rotation
YESSource
FEATURE - SOFTWARE — External Input Rotation
YESSource
OPS COMPATIBILITY — OPS Type compatible
NOSource
SPECIAL FEATURE — Tilt (Face up)
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
SPECIAL FEATURE — Tilt (Face down)
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

MECHANICAL SPECIFICATION — Monitor Dimensions (W x H x D)
510.3 x 302.1 x 53.8mmSource

Power & consumption

15 items
Manufacturer power declarations
AC 100-240V~, 50/60Hz (Power Supply); Built-in Power (Power Type); 30W (Typ.); 33W (Max.); 103 BTU/Hr(Typ.), 113 BTU/Hr(Max.) (BTU (British Thermal Unit)); 0.5W(WOL Off), 3.2W(WOL On) (DPM); 0.5W (Power off); 15W±5% (Smart Enegy Saving(~70%))

Original input, operating, standby and power-supply declarations remain separately labelled. Electrical consumption is not audio output or an efficiency estimate. Manufacturer section: POWER. Source field: Power Supply. Manufacturer section: POWER. Source field: Power Type. Manufacturer section: POWER CONSUMPTION. Source field: Typ.. Manufacturer section: POWER CONSUMPTION. Source field: Max.. Manufacturer section: POWER CONSUMPTION. Source field: BTU (British Thermal Unit). Manufacturer section: POWER CONSUMPTION. Source field: DPM. Manufacturer section: POWER CONSUMPTION. Source field: Power off. Manufacturer section: POWER CONSUMPTION. Source field: Smart Enegy Saving(~70%).

Source
FEATURE - HARDWARE — Current Sensor
NOSource
FEATURE - HARDWARE — Power Indicator
NOSource
FEATURE - SOFTWARE — Smart Energy Saving
YESSource
POWER — Power Supply
AC 100-240V~, 50/60HzSource
POWER — Power Type
Built-in PowerSource
POWER CONSUMPTION — Typ.
30WSource
POWER CONSUMPTION — Max.
33WSource
POWER CONSUMPTION — BTU (British Thermal Unit)
103 BTU/Hr(Typ.), 113 BTU/Hr(Max.)Source
POWER CONSUMPTION — DPM
0.5W(WOL Off), 3.2W(WOL On)Source
POWER CONSUMPTION — Power off
0.5WSource
POWER CONSUMPTION — Smart Enegy Saving(~70%)
15W±5%Source
OPS COMPATIBILITY — OPS Power Built-in
NOSource
SPECIAL FEATURE — Conformal Coating (Power Board)
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source
SPECIAL FEATURE — Power Protection
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source

Software, controls & supplied items

45 items
FEATURE - SOFTWARE — OS Ver. (webOS)
webOS 4.1Source
FEATURE - SOFTWARE — Local Contents Scheduling
YESSource
FEATURE - SOFTWARE — Group Manager
YESSource
FEATURE - SOFTWARE — Fail over
YESSource
FEATURE - SOFTWARE — Booting Logo Image
YESSource
FEATURE - SOFTWARE — No Signal Image
YESSource
FEATURE - SOFTWARE — RS232C Sync
NOSource
FEATURE - SOFTWARE — Local Network Sync
NOSource
FEATURE - SOFTWARE — Backlight Sync
NOSource
FEATURE - SOFTWARE — PIP
YESSource
FEATURE - SOFTWARE — PBP
YES (2PBP)Source
FEATURE - SOFTWARE — Screen Share
YESSource
FEATURE - SOFTWARE — Video Tag
YES (2 Video Tag)Source
FEATURE - SOFTWARE — Play via URL
YESSource
FEATURE - SOFTWARE — Gapless Playback
YESSource
FEATURE - SOFTWARE — Tile Mode Setting
NOSource
FEATURE - SOFTWARE — Setting Data Cloning
YESSource
FEATURE - SOFTWARE — SNMP
YESSource
FEATURE - SOFTWARE — ISM Method
YESSource
FEATURE - SOFTWARE — Auto Set ID
NOSource
FEATURE - SOFTWARE — Status Mailing
YESSource
FEATURE - SOFTWARE — Control Manager
YESSource
FEATURE - SOFTWARE — Crestron Connected
YESSource
FEATURE - SOFTWARE — PM mode
YESSource
FEATURE - SOFTWARE — Wake on LAN
YESSource
FEATURE - SOFTWARE — Network Ready
YESSource
FEATURE - SOFTWARE — Beacon
YESSource
FEATURE - SOFTWARE — SI Server Setting
YESSource
FEATURE - SOFTWARE — webRTC
YESSource
FEATURE - SOFTWARE — Pro:Idiom
YESSource
FEATURE - SOFTWARE — Brightness Compensation
NOSource
FEATURE - SOFTWARE — W/B Setting by Grey scale
NOSource
FEATURE - SOFTWARE — Scan Inversion
NOSource
FEATURE - SOFTWARE — The security update is supported for
5 years from the product launch date stated at https://lgsecurity.lge.com/bulletins/idproductsSource
SOFTWARE COMPATIBILITY — SuperSign CMS
YESSource
SOFTWARE COMPATIBILITY — SuperSign Control+
YESSource
SOFTWARE COMPATIBILITY — SuperSign WB
YESSource
SOFTWARE COMPATIBILITY — SuperSign Cloud
NOSource
SOFTWARE COMPATIBILITY — Promota
NOSource
SOFTWARE COMPATIBILITY — Mobile CMS
NOSource
SOFTWARE COMPATIBILITY — Connected Care
YESSource
LANGUAGE — OSD
English, French, German, Spanish, Italian, Korean, Chinese(Simplified), Chinese(Original), Portugues(Brazil), Swedish, Finnish, Norwegian, Danish, Russian, Japanese, Portugues(Europe), Dutch, Czech, Greek, Türkçe, ArabicSource
ACCESSORY — Basic
Remote Controller(include battery 2ea), Power Cord, QSG, HDMI Cable, Phone to RS232C Gender, External IR, IR SheetSource
ACCESSORY — Optional
NOSource
SPECIAL FEATURE — Smart Calibration
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source

Touch & protective glass

1 item
SPECIAL FEATURE — Overlay Touch Compatibility
Not listed by the manufacturer

Manufacturer placeholder: N/A. No capability, quantity or absence is inferred. · Manufacturer placeholder: N/A. No capability, quantity or absence is inferred.

Source

Sensors, controls & convenience

4 items
FEATURE - HARDWARE — Proximity Sensor
NOSource
FEATURE - HARDWARE — BLU Sensor
NOSource
FEATURE - HARDWARE — Acceleration(Gyro) Sensor
NOSource
FEATURE - HARDWARE — Local Key Operation
YESSource

Internal hardware & memory

2 items
FEATURE - HARDWARE — Internal Memory (eMMC)
8GBSource
FEATURE - HARDWARE — FAN (Built-in)
NOSource
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