Blog

Guides, tips & expert advice

How the equipment is actually used: headend chains, IPTV for hotels and hospitals, FM and DVB-T transmission, and the questions that come up when you specify a model. Written from the datasheets and from projects — no listicles.

Articles

27

Topics

6

Modulators & RF

SMATV System Design: Components and Headend Choices

What an SMATV system needs: satellite and terrestrial feeds, the headend core that puts them on coax, and the published rows that decide the chassis.

2026-10-1310 min read

Read more

Modulators & RF

SDI to RF Modulator: SDI, HDMI and CVBS to QAM

Which chassis takes SDI, HDMI or CVBS and puts it on a DVB-C, DVB-T, ATSC or ISDB-T carrier, and why an SDI to RF modulator is the same unit as SDI to QAM.

2026-10-1215 min read

Read more

Healthcare & Campus

Campus IPTV System: Headend and Dorm Distribution

How a campus IPTV system is planned: the headend that feeds lecture halls, libraries and residence halls, and how IP and legacy coax are served together.

2026-10-1115 min read

Read more

Business

Hotel TV System: Sources, Headend and Distribution

Where a hotel's TV channels come from, how the headend distributes them over coax or IP, and what the guest rooms and services layer need at the end.

2026-10-1013 min read

Read more

Modulators & RF

Satellite Modulator: DVB-S, DVB-S2 and DVB-S2X

How a satellite modulator turns a finished transport stream into an IF carrier for uplink, and the DVB-S, DVB-S2 and DVB-S2X chassis we publish for it.

2026-10-0912 min read

Read more

Broadcast Equipment

SDI to ASI and QAM: Headend Signal Paths

SDI to ASI, SDI to QAM and ASI to IP: the encoders, modulators, distributors and gateways that carry broadcast signals through a headend.

2026-10-0814 min read

Read more

Broadcast Equipment

Digital Headend System: CATV Headend Equipment

What a digital CATV headend contains: the receive, multiplex, CAS and QAM stages, the published rows that decide the order, and the chassis for each job.

2026-10-0717 min read

Read more

Modulators & RF

Satellite Transmodulator: DVB-S2 to DVB-C/DVB-T

How a satellite transmodulator turns DVB-S/S2 feeds into DVB-C or DVB-T carriers on a building's existing coax: tuners, descrambling and models.

2026-10-0614 min read

Read more

Modulators & RF

ISDB-T Modulator Guide: Brazil, Japan and LatAm

How to choose an ISDB-T or ISDB-Tb modulator for Brazil, LatAm and Japan networks: input, carrier count, SFN and the rows each model page publishes.

2026-10-0513 min read

Read more

Broadcast Equipment

IPTV Encoder Guide: HDMI, SDI and CVBS to IP

How to choose an IPTV encoder: HDMI, SDI and CVBS inputs, H.264 vs H.265, channel count and rack space, with the rows each model page publishes.

2026-10-0415 min read

Read more

Broadcast Equipment

Professional IRD and Decoder Guide for Headends

How a professional IRD receives, descrambles and republishes channels, plus the receiver, decoder and transcoder models and the specs their pages publish.

2026-10-0316 min read

Read more

Broadcast Equipment

Transport Stream Multiplexer Guide for Headends

How a transport stream multiplexer combines IP, ASI or tuner inputs into one MPTS or SPTS output — PID budgets, PSI/SI tables and published specs.

2026-10-0215 min read

Read more

Broadcast Equipment

DVB to IP Gateway Guide: Tuner, ASI and SPTS/MPTS

How a DVB to IP gateway turns satellite, terrestrial and cable carriers into IPTV: tuner and ASI inputs, SPTS or MPTS output, BISS, and published specs.

2026-10-0114 min read

Read more

Setup Guide

IPTV Headend Installation Checklist and Rack Layout

How to install and commission an IPTV headend: rack space and power, cabling by stage, the settings to fix before testing, and the checks to sign off.

2026-09-3012 min read

Read more

Broadcast Equipment

DVB-T Transmitter Guide: Power, Channel and Coverage

How to size a DVB-T transmitter: standard, output power, UHF channel, MER and SFN accuracy, with the published specs of every model we build.

2026-09-2915 min read

Read more

Conditional Access & SMS

Conditional Access and SMS in a Digital Headend

How a conditional access system and an SMS work together in a digital headend: entitlement flow, where scrambling sits, and the standards to specify.

2026-09-2814 min read

Read more

Modulators & RF

HDMI to Coax Modulator Guide for DVB-C and DVB-T

How to put HDMI sources on an existing coax network: the encode-then-modulate path, channel counts, RF figures and the models that publish them.

2026-09-2713 min read

Read more

Modulators & RF

DVB-C vs DVB-T vs ATSC vs ISDB-T Modulator Guide

Match a digital TV modulator to your network: DVB-C/QAM, DVB-T/T2, ATSC and ISDB-T compared, with carrier counts and the models that publish them.

2026-09-2612 min read

Read more

Healthcare & Campus

Hospital IPTV System: Headend Design and Ward Wiring

Design a hospital IPTV system end to end: headend equipment for satellite, HDMI and IP sources, ward-level distribution over IP or coax, and redundancy.

2026-09-2511 min read

Read more

Modulators & RF

IP to QAM Modulator: Send IPTV Channels to Coax TVs

An IP to QAM modulator turns IPTV streams into DVB-C RF channels that legacy coax TVs can tune. Datasheet specs, channel-plan steps and model selection.

2026-09-249 min read

Read more

Business

Hotel IPTV System: The Complete Headend Guide

A hotel IPTV system from the rack out: which route fits the property, what the headend must publish, how it is sized, and what to send for a quotation.

2026-06-2812 min read

Read more

Broadcast Equipment

FM Transmitters Explained: 50W vs 5KW, What to Buy

A practical guide to FM transmitter power levels: coverage, cost and licensing for low-power (0.5–100W), mid-power (100W–1KW) and high-power stations.

2026-06-209 min read

Read more

Broadcast Equipment

How to Choose a Broadcast Antenna: FM, VHF & UHF

Dipole, panel, slot, yagi or curtain? A field guide to broadcast antennas: frequency bands, gain, polarization and matching an antenna to a transmitter.

2026-06-128 min read

Read more

Broadcast Equipment

IPTV Headend Equipment: Encoders, Gateways, STBs

The building blocks of any IPTV system: encoders, transmodulators, gateways, multiplexers and set-top boxes — what each does and how they fit together.

2026-06-0515 min read

Read more

Business

Hotel IPTV Systems: Set-Top Box vs Smart TV App

Should your hotel install set-top boxes in every room or rely on Smart TV apps? Compare cost, reliability and guest experience for each approach.

2026-05-287 min read

Read more

Broadcast Equipment

How to Build a Small FM Radio Station (Budget Guide)

A step-by-step plan for launching a low-power FM station: licensing, transmitter, antenna, studio gear, streaming and total costs for a realistic budget.

2026-05-209 min read

Read more

No articles in that topic yet.