ClearView HD4444K-4K Full 4K DVBT Digital modulator with HDMI Loop Through


Distribute full 4K 60P content in DVBT with H265 Compression.
Distribution will be in 1080p in with H264 Compression.

Supports CC (Closed Caption) /Teletext
Supports Audio delay function.

This is an all-in-one device integrating encoding and modulating to convert audio/video signals into
a DVB-T signal. DVB-C, ISDB-T, or ATSC are an option and need to be specified when ordering.

The signals source could be from Foxtel 4K, Netflix 4K, a 4K Blu-ray or any 4K source up to 50/60P.

Key Features

* HDMI input with H.265/h.264 video4K encoding for H.265 only
* DVB-T RF OUT standard, DVB-C/ISDB-T or ATSC optional
*  IP output over UDP, RTP/RTSP from the 100/1000M self-adaptive data port
* Supports AC3 Pass-through
* Supports OSD (logo/QR Code) insertionlogo in PPT form is available*Supports CC (Closed Caption) /Teletext in H.264 mode.
CC is not available for H.265 at present)
* Supports Audio delay function 100 to 6000 Milliseconds
* Supports TS recording and playing via the USB disk (in FTA 32 format)
* Web GUI and LCD Screen for easy management

ClearView HD4444K-4K is a 4K/50/60P encoder modulator. In H.265 compress ion mode it can encode at
up to 20 MBits/sec for full quality 4K resolution. The TVs in the establishment need to support H.265 compression
to realize the 4K resolution. This unit is 1080p maximum resolution in H.264 compression mode.

Technical Specifications

 HDMI Encoding Section



 HEVC/ H.265 , MPEG 4 AVC/H.264


 HDMI x 1. HDMI loop out x 1


 3840 x 2160_60/50P(H.265 only),

 1920 x 1080_60/59.94/50P,

 1280 x 720_60/59.94/50P,


 Input:4:4:4/4:2:2; output:4:2:0



 Rate Control


 GOP Structure



 Encoding Format

 MPEG-1 Layer 2,


 AC3 Pass-through

 Sample rate



 48Kbps~384Kbps (MPEG-1 
 Layer 2  & LC-AAC)

 24 Kbps to128 Kbps (HE-AAC)

 18 Kbps to 56 Kbps (HE-AAC V2)

 IP output

 IP out over UDP (Unicast/multicast), RTP/RTSP, (RJ45,   
 100M/1000M self-adaptive)

 DVB-T Modulator Section




 6M, 7M, 8M



 Code rate

 1/2, 2/3, 3/4, 5/6, 7/8

 Guard Interval

 1/32, 1/16, 1/8, 1/4

 Transmission Mode:

 2K, 4K, 8K



RF frequency

 50 to 960MHz, 1KHz steps

 RF output level

 -20 to -5dBm, 1dB steps



 RF frequency

 50 to 960MHz, 1KHz steps

 RF output level

 -20 to -5dBm, 1dB steps


 Power supply

  DC 12V 2A


  203 x 144 x 52mm




Availability: In stock