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Professional Encoder Modulators &
IPTV Transmission Systems

High-performance DVB-C, ISDB-T, ATSC, DTMB, and IPTV solutions from Catcast Technology — trusted in over 200 countries. 20+ years of engineering excellence in digital TV transmission.

Explore Products

About Catcast Technology

Catcast has specialized in the research, manufacture, sales, and engineering service of CATV, IPTV, and fiber optical transmission equipment for over 20 years in Chengdu, China.

We offer a full range of transmodulators, IP gateways, IRDs, decoders, encoders, modulators, multiplexers, scramblers, MUDS/MVDS transmitters, IPTV systems, CAS encryption systems, optical transmitters, EDFA, OLT, and digital set-top boxes.

Our products are CE certified and undergo a 30-day burn-in test before shipment. With a powerful technical team, we provide comprehensive support and after-sales service globally.

20+
Years Experience
200+
Countries Served
CE
Certified
Catcast Equipment

Our Solutions

Engineered for modern digital TV and IPTV distribution

Cable & Satellite Headends

Complete DVB-C, DVB-S2, ISDB-T, ATSC, and DTMB headend systems for broadcasters and cable operators.

Hotel & Hospitality TV

IPTV and RF-based TV systems for hotels, hospitals, campuses, and commercial buildings.

Fiber & Wireless Transmission

Optical transmitters, EDFA, OLT, and MVDS solutions for long-distance and wireless TV distribution.

Our Products

High-integration, reliable, and cost-effective solutions for digital TV and IPTV systems

HPS846IV Encoder Modulator

HPS846IV Encoder Modulator

  • 8–24 HDMI inputs, H.264 encoding
  • DVB-C/T, ATSC, ISDB-T, DTMB output
  • 128 IP inputs, 2 ASI inputs
  • 4–16 non-adjacent carriers
  • IP & ASI output
Ideal for digital headends & IPTV multicast
HP824LX Encoder

HP824LX HDMI to IP Encoder

  • 4–24 HDMI inputs, H.264/H.265
  • 1000M IP output (MPTS/SPTS)
  • 2 ASI inputs
  • High integration, low latency
Perfect for IPTV and digital broadcasting
HPR3624D Gateway

HPR3624D FTA IP Gateway

  • DVB-S2/C/T/T2/ISDB-T/ATSC input
  • Converts to IP output
  • Supports multicast & unicast
  • For hotel, hospital, campus TV
Bridge for legacy to IP systems
HPM316 Modulator

HPM316 Multi-Standard Modulator

  • IP to 16-channel DVB-T/ISDB-T/ATSC
  • Supports QAM modulation
  • Flexible RF output
  • Compact 1U design
Versatile for global standards
HPR8401LM Encoder Modulator

HPR8401LM HDMI Encoder Modulator

  • 4–8 HDMI inputs, H.264 encoding
  • DVB-C/T, ATSC, ISDB-T output
  • 4 RF carriers
  • IP output (MPTS/SPTS)
All-in-one headend solution
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HPR6500 IP to Analog Modulator

  • Converts IP streams to 32/48/64 analog channels
  • For legacy PAL/NTSC systems
  • High stability, low distortion
Bridge for analog transition
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HP824UX H.265 HDMI Encoder

  • 24 HDMI inputs, H.265/HEVC encoding
  • Higher compression, lower bandwidth
  • Supports 4K input
  • IP & ASI output
Next-gen efficiency for IPTV
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HPR3624M FTA to RF Modulator

  • FTA tuner to RF modulator
  • Supports DVB-S2/C/T/T2
  • Direct RF output
  • Compact and reliable
Simple RF retransmission

Why Choose DVBcast?

20+
Years of Industry Experience
200+
Countries Served
CE
Certified Products
30d
Burn-in Test Before Shipment

Frequently Asked Questions

What standards do your modulators support?

Our modulators support DVB-C, DVB-T, DVB-T2, DVB-S2, ISDB-T, ATSC, DTMB, and analog PAL/NTSC standards.

Do you offer OEM/ODM services?

Yes, we provide OEM and ODM services for customers worldwide, including custom branding and firmware.

Are your products CE certified?

Yes, all our products are CE certified and undergo rigorous testing before shipment.

What kind of technical support do you offer?

We have a dedicated engineering team that provides pre-sales consultation, installation support, and after-sales service.

Get in Touch

We offer not only products, but also comprehensive after-sales service and technical support.

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