S-1221H 21.5-inch Studio LCD Monitor (Discontinued!)

S-1221H 21.5-inch Studio LCD Monitor (<font color="red">Discontinued!</font>)
Item# S-1221H
Battery Mount Options:  This item is currently out of stock!

Product Description

21.5-inch 1920x1080 LCD
The S-1221H adopts a 21.5-inch LCD panel, with Full HD 1920x1080 resolution and LED backlight, 1000:1 contrast. The viewing angle is Horizontal: 178° / Vertical: 178°

Key Features:

  • 21.5-inch LCD Panel with LED backlight
  • 1920x1080 resolution, 1000:1 contrast
  • H/V 178° viewing angle
  • Underscan / Overscan, safe area
  • 3G/HD/SD-SDI, HDMI, CVBS input
  • Embedded audio meter (SDI/HDMI 2-ch)
  • Peaking focus assist (red/blue switch)
  • SDI timecode display
  • Blue only, Zebra stripes,
  • Real time video zoom-in and flip
  • 3-color TALLY light
  • Customer editable video TITLE
  • Magnetic attached LCD protective glass
  • V-mount / Gold mount battery plate optional


LCD Performance
Size 21.5 inches
Display area 477 x 268mm
Resolution 1920 x 1080
Aspect ratio 16:9 (4:3 adjustable)
Brightness 250cd/m2
Contrast 1000:1
Color 16.77 million colors
Viewing angle Horizontal: 178° Vertical: 178°
BNC x 2 3G/HD/SD-SDI input
BNC x 1 Composite input
HDMI x 1 HDMI input
3.5mm x 1 Analog audio input
BNC x 1 3G/HD/SD-SDI loop output
HDMI x 1 HDMI loop output
3.5mm x 1 SDI, HDMI,Analog audio output
Video Format
SDI SMPTE-425M 1080p (60 / 59.94 / 50)
SMPTE-274M 1080i (60 / 59.94 / 50)
1080p (30 / 29.97 / 25 / 24 / 23.98)
SMPTE-RP2111080psf (30 / 29.97 / 25 / 24 / 23.98)
SMPTE-296M 720p (60 / 59.94 / 50)
SMPTE-125M 480i (59.94)
ITU-R BT.656 576i (50)
HDMI 480i/ 576i / 480p / 576p
1080i (60 / 59.94 / 50)
720p (60 / 59.94 / 50)
1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98)
Working voltage DC / battery 11V-17V
Power consumption ≤ 40W
Working temperature 0°C ~ +40°C
Working humidity 10% ~ 90%
Storage temperature -15°C ~ +60°C
Storage humidity 10% ~ 90%
Dimensions 525 x 381 x 47mm
Net weight (main body) 6.69kg

Accurate Color Reproduction

S-1221H can be used on site camera monitoring and broadcast studio technical monitoring. The LCD monitor offers accurate color reproduction for broadcast application.

Color Calibration

The color temperature might get changed after years, and users can enter the menu to adjust the RGB Gain and Bias to calibrate the colors at any time.

Multi-format Input/Output

S-1221H studio/field monitor supports:
  • 3G/HD/SD-SDI input x 2
  • 3G/HD/SD-SDI loop output x 1
  • HDMI input x 1
  • HDMI loop output x 1
  • CVBS input x 1
  • 3.5mm analog audio input x 1

Embedded Audio Monitoring

The monitor displays SDI and HDMI ch-1 & ch-2 embedded audio level meters. The audio meter is green, and will turn yellow when exceeds -20dB, and turn red when exceeds -9dB. The ch-1 & ch-2 embedded audio can be output via 3.5mm headphone socket and speaker.

Focus Assist

Under focus assist mode, the in-focused subject will be sketched out by red or blue lines. The focus assist is also available during the image zoom-in.

Blue only, Zebra stripes

Safe Area and Scale Marker

You can select the scale of safe area frame from 80%, 85%, 90% and 95% in the menu system. And under HD input, the monitor can display a center 4:3 marker, to help composition the image when using HD recording while SD broadcasting.

LCD protective glass

The organic glass A-PG22 is a specially designed accessory to protect the 21.5-inch LCD screen during transportation or stock. It is attached on the monitor housing frame by magnet, easy to uninstall.

Multiple Power Sources

The monitor provides a 4-pin XLR socket of DC 11-17V power input, and can be fixed on V-mount or Gold mount battery plates for field using. The battery mounts are optional purchase and easy to fix on by plug in and screw mount.

3-color TALLY Light

There are front TALLY lights for each screen, with 3 colors display, and controlled via DB-9 ports on the rear panel.


S-1221H monitor provides the standard 10x10cm VESA bracket installation, and you can mount the monitor onto 19-inch rack by the optional rack brackets A-RK22, 9U height occupied. For desktop using, the monitor provides the stand feet, and a rotatable desktop VESA bracket A-VS00 is available for option purchase.

Standard Package

  • 1x4-pin XLR power adaptor (A-PA03)
  • 2x desktop stand feet
  • 1x Gold mount or V-mount Battery plate (S-7004A/S)

And the optional accessories:
Magnetic LCD protective glass (A-PG22)
Rotatable VESA desktop bracket
Rack mount bracket (A-RK22)
Dedicated Fly Case (A-FC22)

Warranty Period: Two years conditional.

 S-1221H User Manual View S-1221H User Manual