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SEETEC ATEM156-CO 15.6” 4K HDMI Multiview Portable Carry-on Broadcast Director Monitor




Screen Size:  15.6" IPS 
Resolution:   1920×1080 pixels
Aspect ratio: 16:9
Brightness:   250cd/m²




HDMIx4, 3.5mm Stereo Headphone,


pdf Shop/2021/2/ATEM156-CO-DM-02.jpg








carry on monitor



15.6” LCD, Full HD 1920x1080
The SEETEC ATEM156-CO equipped with a 15.6 inch IPS LCD panel. The IPS LCD panel itself has a resolution of 1920 x 1080, a contrast ratio of 800:1, and an LED backlight with a brightness of 250cd/m², giving you an accurate reproduction of video. It combines a wide 170° viewing angle in both horizontal and vertical directions. Easy viewing is ensured by reducing color changes due to the viewing angle.
full hd monitor
Professional Monitoring Functions
SEETEC ATEM156-CO has set up professional monitoring functions according to the actual needs of pre-shooting and post-production to help you improve the shooting efficiency. Equipped with four 4K HDMI inputs, it supports quad view, dual view, and single view monitoring functions, allowing you to get perfect multi-camera monitoring in any location! It contains focus-checking functions, such as Peaking Focus, False Color, and Pixel to Pixel, to assist in getting sharp images. It contains framing functions, such as Center Marker, Safety Marker, Grid Marker, to prevent the cut of the screen during the live, to leave the correct space for other functions during the live. It also includes other useful functions like Image Zoom, Check Field, Image Freeze, Color Temperature Adjustment, etc.
multi function monitor
Easy Button Operation
When you are busy at the shooting scene, you need to be able to easily control the equipment, and the ATEM156-CO can meet your needs. It is equipped with a simple control panel, , allowing you to be comfortable in the shooting process. With 4 separated HDMI buttons, you can switch the HDMI signal source quickly; with 4 shortcut keys (F1 ~ F4), you can customize the shortcut key functions and quickly call them out.



True Color . Professional Color Calibration
Use Rec.709 color standard
SEETEC uses the professional Rec.709 HD color standard, and uses the color calibration technology, with the professional instrument calibration at the factory, it can achieve monitor calibration efficiently and get accurate color reproduction easily, do not distort the color, show the real image when you shooting video.



Accurate Color Reproduction
SEETEC monitor support ITU standards and HD video Rec.709 standard consistent color space, advanced image processing technology, so that the image clearly presented, the color is extremely natural, to ensure accurate color reproduction, to reproduce the physical nature of shooting, enabling users to accurately evaluate the quality of various input video signals.



broadcast monitor


Carry-on Aluminium Case 
Suitable for the strict location shooting
.Carry-on Aluminium Case (hand-held for easy carry); 

.Easy for dissemble (front and rear cover disassemble easy for screen image monitoring and signal connection).
..Front and rear covers for quick assemble and disassemble, speed the frequent switch between scenes, save the time of preparation the photographic equipments, so that get into work fastly!
Unique Design for High Efficiency
Time and Costs are important for film crews. This becomes more obvious if there are frequent scene changes during production.The ATEM156-CO is based on how monitors are being used by film crews. Whether packing down or setting up a simplified design makes this monitor ready for use quickly. There are no complex setup processes to go through. This innovative design portable aviation aluminum case making it well suited for field production and handling to change the environments with speed. 。
4 X 4K HDMI Inputs and Outputs
Connect up to 4 cameras, game consoles or computers!
ATEM156-CO has 4 X 4K HDMI input and output, which can connect up to 4 cameras, game consoles, computers and other equipment. At the same time, it can also loop out 4 HDMI signals to other devices, such as ATEM Mini or ATEM Mini Pro. This is very useful for studio and live multi-camera shooting.

4k hdmi monitor


Realize ATEM Mini Multiview Monitoring
When your switcher does not have a multiview function, such as ATEM Mini, then you may need an ATEM156-CO. When doing larger live productions with multiple cameras, you can first connect the camera to the ATEM156-CO monitor, check the shooting images of each camera on the ATEM156 monitor, and then put them to air, so you don't have to worry about the broadcast content. Help you preview the image and avoid the "blind cut" channel status.

atem mini monitor


Ideal Monitor for Live Broadcasting
The multiview feature and the portable aluminium case of ATEM156-CO makes the multi-camera live broadcasting easier and more convenient.
Quad View/ Dual View
When you’re creating a live program from multiple cameras, it’s important to be able to see more video sources at the same time. ATEM156-CO has four 4K HDMI inputs and outputs, supports quad view, dual view, single view monitoring functions, allowing you to get perfect multi-camera monitoring in any location!

multi camera


Flexible Power Supply
The back of ATEM156-CO is equipped with a 12V DC power input and a V-mount battery plate. You can connect its 12V DC input for continuous power, or you can install a V-mount rechargeable battery on the V-mount battery plate to realize mobile applications. For outdoor shooting, you can use an external battery, and you can connect a standard DC power supply when using it in a shed or post-production room.

innovation power supply monitor


Live Production Broadcast Monitor
ATEM156-CO is an affordable way to create incredible programs immediately from live events! The portable aluminum case can meet the needs of fast-moving monitoring no matter indoors or outdoors. Widely applied in studio, filmmaking, live events etc.

filmmaking monitor


1. Full HD 1920x1080 resolution
2. HDMIX4 inputs and outputs
3. Special Features:
* Quad Split Display (1P, 2P LR, 2P TB, 2P PIP, 4P)
* Peaking Focus Assist
* False Color
* Anamorphic (x1.33, x1.5, x1.8, x2.0)
* Display Rotate (0°, 90°, 180°, 270°, H Mirror, V Mirror)
* Check Field (Red, Green, Blue, Mono)
* Image Freeze
* Zoom
* pixel to Pixel
* Center Marker
* Safety Marker(80%, 85%, 90%, 93%, 96%, 4:3, 2.39:1, 2.35:1, 1.85:1)
* Line Color (Red, Green, Blue, White)

4. Monitoring via front panel 3.5mm stereo headphone jack 

blackmagic atem mini


Quad View

Support 4x 4K HDMI inputs



Dual View
Meet your different screen display needs.


Input Swap
To exchange the input signal of the split screen.


Peaking Focus Assist
The Peaking Filter is used to aid the camera operator in obtaining the sharpest possible picture. When activated, the internal processor will display a colored highlight on the screen where sharp edges appear. It's shows white highlight over parts of the image in focus.


Check Field
Check Field is an assistant function to adjust camera color settings. Under the check field mode, you can use red, green, blue or mono pixels to generate the image, because hue and saturation can be adjusted more quickly and accurately in this environment.


Pixel to Pixel
Enable the filmmaker to check the image from the 1:1 signal source without scaling. This feature is essential for capturing optimum detail.


Center Marker & Safe Marker
Safe Mark for View Finding and Composition (80%, 85%, 90%, 93%, 96%, 4:3, 2.39:1, 2.35:1, 1.85:1). You can switch the Mark color between Red, Green, Blue and White according to different tone of the subject.



Display Rotate
The 0°, 90°, 180°, 270°, H Mirror, V Mirror of the image around flip.

Display Spec.
 Model  ATEM156-CO
 Screen Size  15.6" IPS
 Color Depth  16.7M colors (8-bits)
 Resolution  1920×1080 pixels
 Pixel Pitch  0.17925 (H) X 0.17925 (V)  mm
 Aspect Ratio  16:9
 Brightness  250cd/m² 
 Contrast Ratio  800:1
 Backlight  LED
 Viewing Angle  85°/85°(L/R) 85°/85°(U/D)
 4 X HDMI  HDMI (Support 4K 30Hz)
 4 X HDMI  HDMI (Support 4K 30Hz)
 Audio Out  3.5mm Stereo Headphone
HDMI Support Format
720p (60/59.94/50/30/29.97/25/24/23.98)
1080p (60/59.94/50/30/29.97/25/24/23.98)
3840×2160p (30/25/24), 4096×2160p (24)
 Input Voltage  DC12~24V
 Power Consumption  ≤12W
 Working Temperature  -10°C~50°C
 Storage Temperature  -20°C~60°C
 Unit Size (mm)  372L×262H×28.4D (mm) (Without Aluminum Case) 
 Unit Weight  1.57kg (Without Aluminum Case)
Advanced Features
* Quad Split Display (1P, 2P LR, 2P TB, 2P PIP, 4P)
* Peaking Focus Assist
* False Color
* Anamorphic (x1.33, x1.5, x1.8, x2.0)
* Display Rotate (0°, 90°, 180°, 270°, H Mirror, V Mirror)
* Check Field (Red, Green, Blue, Mono)
* Image Freeze
* Zoom
* Pixel to Pixel
* Center Marker
* Safety Marker (80%, 85%, 90%, 93%, 96%, 4:3, 2.39:1, 2.35:1, 1.85:1)
* Line Color (Red, Green, Blue, White)
* Color Temperature Adjustment


Dimensions (Unit: mm)



Standard Package Includes:
Mini/ Micro HDMI to HDMI Cable
1× V-mount Battery Plate
1× 3A 
Power Adapter
1× Suitcase
1× Operation Manual