LG 22SM3G-B 22" Full HD Small Signage Display, 250 nit, IPS, Wi-Fi
PRODUCT DESCRIPTION
LG 22SM3G-B 22" Full HD Small Signage with webOS (22SM3G-B) - 3 Years Local Warranty
Compact Full HD Signage
The LG 22SM3G-B is a 22-inch class (21.5" viewable) Full HD IPS signage display with 250 nit (typ.) brightness and 178° viewing angles. LG rates it for 16/7 operation with a minimum panel life of 30,000 hours — suited to counters, shelves, reception desks and meeting-room doors.
Small Footprint
At 510.3 x 302.1 x 53.8 mm and 3.34 kg with a 16.3 mm even bezel, it fits tight spaces and mounts on a 100 x 100 mm VESA bracket.
Built-in Content Playback
An embedded CMS plays scheduled content from 8 GB internal memory, USB Plug & Play or a URL, with PIP, PBP, Screen Share and built-in Wi-Fi — no external media player needed.
Managed with LG Software
The display works with LG SuperSign CMS and SuperSign Control+, supports LG's remote care service (ConnectedCare, formerly Signage 365 Care), and offers Crestron Connected, SNMP and Wake on LAN.
Need help choosing a small signage display? Email sales@sourceit.com.sg with your location, mounting and content source, and we will recommend the right model.
LG 22SM3G-B Datasheet — Technical Specifications
General
| Product Name | LG 22SM3G-B 22" Standard Signage |
| Part Number | 22SM3G-B |
| Series | SM3G Small Signage |
| Local Warranty (Singapore) | 3 years on-site, supplied by SourceIT with a GST invoice |
Panel
| Screen Size | 21.5" (22" class) |
| Panel Technology | IPS |
| Native Resolution | 1,920 x 1,080 (FHD), 16:9, 60 Hz |
| Brightness | 250 nit (typ.) |
| Contrast Ratio | 1,000:1 (typ.); dynamic 400,000:1 (per LG UK) |
| Colour Gamut | BT709 95% (per LG UK) |
| Colour Depth | 16.7 million colours (per LG UK) |
| Viewing Angle (H x V) | 178 x 178 |
| Response Time | 14 ms (G to G) |
| Surface Treatment (Haze) | 25% |
| Panel Life (Min.) | 30,000 hours |
| Operation Hours | 16/7 |
| Portrait / Landscape | Landscape (LG Singapore lists portrait as not supported) |
Connectivity
| Inputs | HDMI x 2 (HDCP 2.2), USB 2.0 Type-A, audio in |
| External Control | RS-232C in (phone jack), RJ45 (LAN) in, IR in |
| Wireless | Wi-Fi (built-in) |
| Speakers | 1 W x 2 |
Mechanical
| Bezel | Black, 16.3 mm (even) |
| Dimensions (W x H x D) | 510.3 x 302.1 x 53.8 mm |
| Weight (Head) | 3.34 kg |
| Carton Dimensions (W x H x D) | 565 x 357 x 103 mm |
| Packed Weight | 4.74 kg |
| VESA Mount | 100 x 100 mm |
Power & Environment
| Power Supply | AC 100–240 V, 50/60 Hz, built-in power |
| Power Consumption | 30 W typ. / 33 W max. (per LG UK); Smart Energy Saving 15 W; power off 0.5 W |
| Heat Dissipation | 103 BTU/hr (typ.), 113 BTU/hr (max.) (per LG UK) |
| Operating Temperature | 0 °C to 40 °C |
| Operating Humidity | 10% to 80% |
Certifications
| Safety | CB / NRTL |
| EMC | FCC Class A / CE |
| Energy Star | No |
Compatibility & Software Support
Platform
LG webOS 4.1 (per LG UK) with 8 GB internal memory and a temperature sensor. Features listed by LG include embedded CMS (local contents scheduling, Group Manager), USB Plug & Play, Fail Over, booting logo and no-signal image, PIP, PBP (2), Screen Share, Play via URL, setting data cloning, ISM method, Beacon, HDMI-CEC, SI server setting, webRTC and Pro:Idiom.
LG Software
| SuperSign CMS | Yes |
| SuperSign Control / Control+ | Yes |
| SuperSign WB | Yes (per LG UK) |
| LG ConnectedCare | Yes (listed by LG Singapore as Signage 365 Care) |
| SuperSign Cloud | No (per LG UK) |
Control & Integration
Crestron Connected, SNMP, Control Manager, Wake on LAN, PM Mode and Smart Energy Saving. Tile Mode: not supported. OPS slot: not supported.
Package Contents & SM3G Ordering Information
In the Box
Remote controller, power cord, quick setup guide, HDMI cable, phone to RS-232C gender, external IR receiver, IR sheet.
Wall brackets and installation are not included in the price.
Ordering Information
| Model | Part No. |
| 22" FHD, 250 nit (this listing) | 22SM3G-B |
| 32" FHD, 400 nit, 24/7 | 32SM5J-B |
| 32" FHD, 500 nit, 24/7 | 32UL5Q-M |
Datasheet & Downloads
| LG product page (Singapore) | 22SM3G-B on lg.com/sg |
| LG spec sheet (UK) | 22SM3G-B on lg.com/uk |
| Manuals | LG Business manual download |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting 22SM3G-B.
Frequently Asked Questions — LG 22SM3G-B
Can it run content without a media player?
Yes. Its embedded CMS schedules content from 8 GB internal memory, USB Plug & Play or a URL, and it works with LG SuperSign CMS.
Is it rated for 24/7 use?
No. LG rates the 22SM3G-B for 16 hours a day, 7 days a week. For 24/7 duty, consider the LG 32SM5J-B or 32UL5Q-M.
Can it be mounted in portrait?
LG Singapore lists landscape only for the 22SM3G-B; please check with us before planning a portrait installation.
Is a wall bracket included?
No. Wall mounting brackets and installation are quoted separately; the VESA pattern is 100 x 100 mm.
What warranty do I get?
3 years local on-site warranty in Singapore, supplied by SourceIT with a GST invoice.