The Dahua DHI-LM22-J200 is a professional 21.5-inch Full HD monitor designed for CCTV, NVR and security monitoring applications. Featuring an IPS panel, 1920 × 1080 resolution, 100Hz refresh rate and 5ms response time, it delivers clear and responsive video for everyday surveillance. With HDMI and VGA inputs, built-in speakers and support for continuous 24/7 operation, it's an ideal display for Dahua NVRs and CCTV systems.

Designed for 24/7 CCTV Monitoring

Unlike a basic office monitor, the LM22-J200 is designed for continuous 24/7 operation, making it particularly suitable for CCTV and security applications.

It's ideal for:

✔ CCTV monitoring stations

✔ NVR displays

✔ Security desks

✔ Retail stores

✔ Offices

✔ Warehouses

✔ Workshops

✔ Home security systems

✔ Control rooms

Dahua specifies a 50,000-hour lifespan, along with low power consumption for efficient long-term operation.

21.5" Full HD CCTV Monitor

The Dahua LM22-J200 provides a compact, high-quality display for CCTV surveillance and general monitoring.

Key display features include:

✔ 21.5-inch screen

✔ Full HD 1920 × 1080 resolution

✔ IPS panel

✔ 100Hz refresh rate

✔ 5ms response time

✔ 250 cd/m² brightness

✔ 1000:1 contrast ratio

✔ 178° horizontal and vertical viewing angles

✔ 16:9 widescreen format

✔ Flicker-free technology

Smooth 100Hz Display

The 100Hz refresh rate provides smoother on-screen movement than a traditional 60Hz monitor.

Combined with a 5ms response time, the LM22-J200 is well suited to displaying live CCTV footage where smooth movement and responsive video are important.

The HDMI input supports Full HD at up to 100Hz, while VGA supports Full HD at up to 75Hz.

IPS Panel with Wide Viewing Angles

The IPS panel provides consistent image quality across a wide viewing area.

With 178° horizontal and 178° vertical viewing angles, the image remains clear when viewed from different positions around a security desk or monitoring station.

Ideal for Dahua CCTV Systems

The LM22-J200 makes an excellent dedicated display for a Dahua NVR and camera system.

Common applications include:

✔ Home CCTV

✔ Small business security

✔ Retail surveillance

✔ Warehouse monitoring

✔ Office security

✔ Reception desks

✔ Security control rooms

✔ NVR monitoring stations

For a typical CCTV installation, the 21.5-inch Full HD screen provides plenty of viewing area without taking up the desk space required by a larger 27-inch display.

Technical Specifications

Specifications based on Dahua's current LM22-J200 documentation.

Is the Dahua LM22-J200 suitable for CCTV?

Yes. It is specifically designed to support continuous 24/7 operation and is well suited to CCTV, NVR and security monitoring applications.

What resolution is the Dahua LM22-J200?

The monitor has a native 1920 × 1080 Full HD resolution.

Does the LM22-J200 have HDMI?

Yes. It has one HDMI 1.4 input supporting Full HD at up to 100Hz. It also includes a VGA input supporting 1920 × 1080 at up to 75Hz.

Does it have built-in speakers?

Yes. The LM22-J200 has two 2W speakers and an audio output.

Can it run 24 hours a day?

Yes. Dahua specifically states that the J200 series is suitable for continuous 24/7 operation.

Does it support VESA mounting?

Yes. The monitor supports a 75 × 75mm VESA mounting pattern.

Is the LM22-J200 better for CCTV than a standard computer monitor?

It's specifically designed with continuous operation and security monitoring in mind. It also provides HDMI and VGA connectivity, low power consumption and built-in speakers, making it particularly practical as a dedicated NVR/CCTV display.