ClearView KR421I 4 HDMI Input MPEG4 HD Encoder DVBT/DVBC Modulator


ClearView KR421I 4 HDMI Input MPEG4 HD Encoder DVBT/DVBC Modulator

1 in stock

SKU: kr421i Categories: ,


Product Overview
KR421I is a professional high integration device which includes encoding, multiplexing,
scrambling and DVB-C/T modulation. It supports 4 HDMI  inputs, one
DVB-C tuner input and 128 IP input with Data1(GE) and Data2(FE) port. It also supports
DVB-C or T (Specify when ordering) RF out with 4 adjacent carries (50MHz~960MHz),
and supports Data1(GE) output port to support 4 MPTS out. This full function device makes
it ideal for MATV and CATV Hotel and Apartment systems

Key features  
* 4 HDMI inputs, 1DVB-C tuner input
* 128 IP inputs over UDP and RTP protocol
* MPEG-4 AVC/H.264 Video encoding
* MPEG1 Layer II Audio encoding and supports audio gain adjustment
* 4 groups multiplexing, 4 groups scrambling and 4 DVB-C RF carriers out (DVBC Version)
* 4 groups multiplexing and 4 DVB-T RF carriers out (DVBT Version)
* Supports IP(MPTS only, DATA1 port only) output over UDP and RTP
* Supports QR code, LOGO, OSD insertion
* Supports “Null PKT Filter” function
* Excellent RF output performance index, MER≥40dB
* Supports PID remapping
* Supports accurate PCR adjusting
* Supports PSI/SI editing and inserting
* Control via web management, and easy updates via web
* Low cost per channel, breakthrough price

Technical specifications 
4  HDMI inputs
1 DVB-C Tuner, F type interface
DATA1 and DATA2, RJ45

Video Resolution
1920×1080_60P, 1920×1080_60i,
1920×1080_50P, 1920×1080_50i,
1280×720_60P, 1280×720_50P,
1920×1080_30P, 1920×1080_25P,
1280×720_30P, 1280×720_25P,

Video Encoding
MPEG-4 AVC/H.264
1Mbps~13Mbps each channel
Rate Control
GOP Structure
IP…P (P Frame adjustment, without B Frame )

Audio Encoding
MPEG-1 Layer 2
Sampling rate 48KHz
Resolution 24-bit

Maximum PID Remapping
180 input per channel
PID remapping ( automatically or manually)
Accurate PCR adjusting
Generate PSI/ SI table automatically

Maximum simulcrypt CA 4
EN300 429/ITU-T J.83A/B
Local/remote connection

4 x RF COFDM DVB-T carriers out
Standard  EN300744
FFT mode 2K
Bandwidth 6M, 7M, 8M
Constellation QPSK, 16QAM, 64QAM
Guard Interval 1/4, 1/8, 1/16, 1/32
FEC 1/2, 2/3, 3/4, 5/6, 7/8
MER >42 dB
RF frequency 50~960MHz, 1KHz steps
RF output level – 28to -3 dBm (77 to 97 dbµV), 0.1db steps
RF output (F type interface)

Stream output
4 IP output over UDP/RTP, 1 x 1000M Base-T
Ethernet interface (Data1 only)

System functions
Network management(WEB)
Chinese and English language
Ethernet software upgrade

Dimension(W x L x H) 482mm×410mm×44mm
Weight 8kg
Environment 0 to 4 degC(Working);-20 to 80degC(Storage)
Power requirements
AC 110V± 10%, 50/60Hz, AC 230V ±10%, 50/60Hz
Power consumption 70W

Additional information

Weight 8.200 kg


There are no reviews yet.

Be the first to review “ClearView KR421I 4 HDMI Input MPEG4 HD Encoder DVBT/DVBC Modulator”

Your email address will not be published. Required fields are marked *