BM280-4KS _ 28 inch carry on 4K Broadcast director monitor

In the BM280-4KS, which was developed for use with FHD/4K/8K cameras, switchers and other signal transmission devices, there is a dedicated broadcast director monitor. Features a native resolution of 3840 x 2160 and good picture quality and color reduction. Supports the input and display of 3G-SDI as well as 4*4K HDMI signals; Quad views are also split from different input signals simultaneously, which enables monitoring of multiple cameras with an efficient solution. A variety of installation and usage methods are available, such as stand-alone installation and carry-on operation; and BM280-4KS is widely used in studios, filming, live events, micro-film production, and other various applications.

Physical resolution:3840×2160
SDI interface:Support 3G-SDI input and loop output
HDMI 2.0 interface:Support 4K HDMI signal
Feature:3D-LUT, HDR…


Additional information


Size: 28”
Resolution: 3840×2160
Brightness: 300cd/m²
Aspect ratio: 16:9
Contrast: 1000:1
Viewing Angle: 170°/160°(H/V)
HDR: HDR 10 (under HDMI model)
Supported Log formats: Sony SLog / SLog2 / SLog3…
Look up table (LUT) support: 3D LUT (.cube format)
Technology: Calibration to Rec.709 with optional calibration unit

Video Input

SDI: 1×3G
HDMI: ×HDMI 2.0, 3xHDMI 1.4
DVI: 1
VGA: 1

Video Loop Output

SDI: 1×3G

Supported In / Out Formats

SDI: 720p 50/60, 1080i 50/60, 1080pSF 24/25/30, 1080p 24/25/30/50/60
HDMI: 720p 50/60, 1080i 50/60, 1080p 24/25/30/50/60, 2160p 24/25/30/50/60

Audio In/Out (48kHz PCM Audio)

SDI: 12ch 48kHz 24-bit
HDMI: 2ch 24-bit
Ear Jack: 3.5mm
Built-in Speakers: 2


Operating power: ≤61.5W
DC In: DC 12-24V
Compatible batteries: V-Lock or Anton Bauer Mount
Input voltage (battery): 14.4V nominal


Operating Temperature: 0℃~50℃
Storage Temperature: -20℃~60℃


Dimension(LWD): 670×425×45mm / 761×474×173mm (with case)
Weight: 9.4kg / 21kg (with case)




Click one of our contacts below to chat on WhatsApp

× Whatsapp