Home Products HDMI/SDI/AV to RF Modulators High-performance CATV HD Modulator with low delay
High-performance CATV HD Modulator with low delay
High-performance CATV HD Modulator with low delay

High-performance CATV HD Modulator with low delay

Product ID : STHM-3364
Product Attributes :

Input: 4* HDMI/YPbPr/CVBS (Pr in) ,1*ASI in for re-mux; 1*RF in for RF mix

Output: 2*DVB-T RF out (4* DVB-C,2*ISDB-T,4*ATSC RF out  optional); ASI &IP out

RF frequency: 30~960MHz, 1KHz step/30~999MHz, 1KHz step

Encoding: MPEG2 HD & MPEG4 AVC H.264 HD

Product Description


STHM-3364 MPEG2 & MPEG4 HD Modulator integrates encoding (MPEG-2, MPEG-4/AVC H.264) and modulation with high-performance low delay and up to 1080p Resolution. It provides the flexibility needed to deliver content at different interface types. It converts HDMI/YPbPr /CVBS (Pr in) signals etc to digital RF output. To meet customers’ various requirements, STHM-3364 is also equipped with 1 ASI input, and output with 2 ASI ports and 1 IP port. The signals source could be from satellite receivers, closed-circuit television cameras, Blu-ray players, an antenna, etc.

It is an ideal product to create your own CATV channels over existing coaxial cabling with an unlimited number of displays over any distance. All digital modulators are capable of modulating various codecs in MPEG2 AAC, MPEG 4 and AC3 Audio.

VCT and independent encoders per input help manage and create a custom RF CATV channel lineup fast and easily. Its output signals are to be received by TVs, STB and etc with the corresponding standard.  These High Definition Digital Cable Modulators encode in multiple different modulation standards; including DVB-C QAM, ATSC, DVB-T, and ISDB-T.

STHM-3364 series products are wildly used in public places such as metro, market halls, theatres, hotels, restaurants and etc for advertising, monitoring, training, and educating in companies, schools, campuses, hospitals… It’s a good choice to offer HD channels and more.

How to use catv hd modulator

Key Features

MPEG2 HD & MPEG4 AVC H.264 FULL HD video encoding

DD AC3 2.0(Optional), MPEG4-AAC, MPEG2-AAC, MPEG1 Layer II audio encoding

Support DD AC3 (2.0/5.1/7.1) passthrough (for HDMI interface only)

4* HDMI Input or 4YPbPr/CVBS (Pr in) audio, video signals channels in

1*ASI in for re-mux; 1*RF in for RF mix

2*DVB-T RF out (4* DVB-C,2*ISDB-T,4*ATSC RF out optional); ASI out; IP out

Support EAS control for DVB-C and ATSC RF out--Optional

Support CC (Closed Caption) EIA608, (from CVBS source only)

Support Low Delay

LCN (Logical Channel Number) support

VCT (Virtual Channel Table) support— for DVB-C and ATSC

Excellent modulation quality

LCD display, Remote control and firmware

Web-based NMS management and front panel; Updates via web

Principle Chart

 rf modulator for tv

 Specificationsdata sheet for hd rf modullador Technical Parameter for catv hd modulatordata sheet for qam hdmi modulatorhd rf modullador data sheet

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