HDM-215-3G-TT (Refurbished)


SKU: 8001-0500-RB

21″ LCD Video Monitor, Dual Input 3G/HD/SD-SDI, Composite, Component, HDMI. Audio/Video Metering. Tabletop Stand.

1 in stock

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Video Monitor 3G/HD/SD-SDI Analog HDMI Level Meters Measurement Tools Caption Decoding Headphone Socket Speakers


[box]From time to time Wohler offers units here that have been unboxed, demonstrated or that we quite simply just want to get off of our factory shelves – either way the result is an incredible deal for you. All units are in excellent condition, are fully factory tested and come covered by our one year full warranty for your complete peace of mind.

  • Sales are on a CASH-IN-ADVANCE or CREDIT CARDbasis.
  • Each item carries a full one year manufacturer’s warranty.
  • At these prices all sales are final, we can’t accept any returns.
  • All quantities are while supplies last.

The HDM Series dual split screen, LED-backlit LCD 10-bit displays are high-performance professional monitors that support advanced 12-bit digital processing technology.  These monitors feature 3D comb filter, de-interlace, accurate scaling engine, GAMMA correction and color temperature adjustment.

The state-of-the-art HDM Series monitors can be configured as a dual split display, a large screen with one smaller view, or as a single large display screen.  They are ideally suited for use in news and transmission control rooms, program production, channel branding and any environment that requires intensive monitoring.

The HDM Series accepts up to 2 channels of 3G/HD/SD-SDI, CVBS, Component signals or HDMI input.  Waveform, vectorscope, and audio de-embedding are provided for SDI.  In-picture features also include metering of up to 16 channels, UMD, format display and various markers.


  • Simultaneously monitor two display screens and control each image independently.
  • User-defined hot key functionality for either H/V delay, underscan, on-screen display, and more.
  • On-screen, 16 channel level metering provides audio confidence monitoring.
  • Tally and on-screen labeling provide quick and easy signal identification.
  • CRT-style image controls allow video image enhancement for each screen individually.


  • Supports multi-format analog and digital audio signals
  • Allows adjustment of the parameters for each screen
  • Provides high-quality waveform or vector monitoring (for SDI)
  • User-adjustable color temperatures with presets.

Features and Benefits



A-V Specs

Meter DynamicsVU or PPM or both
Display TypeLCD
Number of screens1
Color Depth8 Bit
Diagonal Display Size21.5 Inch
Native Aspect16:09
Display Resolution (HxV)1920 x 1080
Viewing Angle178 (H) x 178 (V)
Pixel Response<8 ms
Luminance250 cd/m^2

Physical Specs

Rack Height9RU
Power Consumption50 Watts
Power SupplyExternal 12VDC/5A, CE & UL approved.
Dimension Width20.4x12.6x2.7" (520x320x70mm) -- Without Rack Mount
Dimension Height15.75" (402mm)
Dimension Depth3.0" (76mm)
Net Weight11.0 lbs (5.0 kgs)
Shipping Weight15.0 lbs (6.8 kgs)
Shipping Dimensions25 × 17 × 6 in (LxWxH)


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Signal Input x , x , x , x
Signal Output x , x , x , x
Data Ports 1 Ethernet connector for software updates; 2 RS-485 on RJ-45 for UMD controls; 6 GPI Inputs on RJ-45 for external control
Audio Specifications
Meter Dynamics VU or PPM or both
Video Specifications
Color Depth 8 Bit
Contrast 1000:01:00
Diagonal Display Size 21.5 Inch
Display Resolution (HxV) 1920 x 1080
Display Type LCD
Luminance 250 cd/m^2
Native Aspect 16:09
Number of screens 1
Pixel Response <8 ms
Viewing Angle 178 (H) x 178 (V)
Dimension Depth 3.0" (76mm)
Rack Height 9RU
Dimension Height 15.75" (402mm)
Dimension Width 20.4x12.6x2.7" (520x320x70mm) -- Without Rack Mount
Net Weight 11.0 lbs (5.0 kgs)
Power Consumption 50 Watts
Power Supply External 12VDC/5A, CE & UL approved.
Shipping Weight 15.0 lbs (6.8 kgs)