The INFINIUM 4K30 Encoder Card accepts HDMI 2.0b 18 Gbps sources up to 4K@30 4:4:4 and encodes them in HEVC, H.264, or MJPEG. It is the cost-effective way to add a true Ultra-HD channel to your headend for IPTV, web streaming, and — with the 4K-over-coax module — real 4K TV channels over existing coax.

True 4K Ultra-HD, Encoded with Confidence
Bring 4K@30 to the INFINIUM chassis from any HDMI 2.0b source. HEVC encoding saves up to four times the bandwidth, so your 4K reaches a far larger audience on the same connection.
4K Everywhere Your Audience Watches
Encode once and deliver to players, set-top boxes, smart TVs, browsers, and global platforms — all at the same time, each in the right format.
- Four simultaneous streams — different compression & resolution each, with logos & watermarks
- SRT ultra-low latency down to 50 ms · RTMP, M3U8, HLS, HTTP, UDP, RTP, RTSP, ONVIF
- Built-in 1 Gb unicast server — hundreds of concurrent viewers; multicast to unlimited
- Stream direct to YouTube, AWS, or Facebook — and to several platforms at once
- Auto-reconnect and SRT decoder compatibility (VLC and our VePlayer)

4K Over IP — and Over Coax
Stream 4K across your network and the internet, and pair with the INFINIUM 4K-over-coax module to deliver real 4K channels to ordinary TVs over the coaxial cables already in your building.
The 4K30 card streams Ultra-HD to any IP destination, and when the chassis includes the 4K-over-coax module, the same channel is delivered over existing coax to an unlimited number of 4K televisions — no set-top boxes, no new wiring. One card, every audience.
Affordable True 4K
Everything you need to add a 4K channel to your INFINIUM headend.
4K@30 4:4:4
HDMI 2.0b 18 Gbps input, encoding true Ultra-HD with closed-caption support.
HEVC Efficiency
HEVC (H.265) saves up to 4× the bandwidth versus H.264 — more reach, same pipe.
4 Streams at Once
Up to four simultaneous outputs, each its own format, bitrate, and protocol.
SRT Low Latency
Auto-error-corrected SRT down to 50 ms plus network travel time.
1 Gb Unicast Server
Built-in hardware server for direct streaming without a separate media server.
Hot-Swappable
Add or remove from the chassis live — no downtime for other channels.
4K30 Card Specifications
| Card Type | Hot-swappable 4K encoder card for the INFINIUM 4K chassis |
| Video Input | 1× HDMI 2.0b (up to 18 Gbps), gold-plated |
| Max Resolution | 4K@30 4:4:4 with closed-caption support |
| Video Compression | HEVC (H.265), H.264, MJPEG · logos & watermarks |
| Simultaneous Streams | Up to 4 independent streams, each its own format/protocol |
| Audio | HDMI embedded or 3.5 mm analog stereo · AC3 / AAC / MP2 / MP3 / PCM |
| Streaming Protocols | SRT, RTMP(S), HLS, HTTP, RTSP, RTP, FLV, ONVIF, UDP/RTP unicast & multicast |
| Latency | SRT as low as 50 ms plus network travel time |
| Unicast Server | Built-in hardware secure server, up to 1000 Mbps connections |
| Multicast | IGMP v1/v2/v3 — unlimited devices over a multicast-capable network |
| Network | RJ-45 (CAT5–CAT8); Layer 2 video switch recommended; direct-to-router capable |
| Hot-Swap | Gold-plated, dust/humidity/vibration-proof bus connector — 100% hot-swappable |
| SKU | INF-ENC-4K-HEVC-HDMI |
| Warranty | 5-Year Manufacturer Warranty + free lifetime support |
| Origin | Designed & Built in USA |
INFINIUM 4K30 Card — FAQ
What resolution does the 4K30 card encode?
Why choose HEVC over H.264 for 4K?
Can it stream to multiple destinations at once?
Does it support SRT?
How many viewers can it serve directly?
Can I distribute this 4K channel over coax?
Does it require the INFINIUM chassis?
Add Encoder Cards & the 4K-Over-Coax Module
The INFINIUM 4K chassis is the foundation. Choose the hot-swappable cards your installation needs — mix HD and 4K, HDMI and SDI — and add the 4K-over-coax module when you need real 4K channels on existing TVs.
INFINIUM 4K System Chassis
4RU hot-swap with dual power supply.
16 slots for 16 cards or 14 cards + RF module.
4K-Over-Coax RF Modulator Module
Add real 4K channels over existing coax — QAM, ATSC, DVB-T/C, ISDB-T.
1080p H.264 HDMI Encoder Card
Universal HD H.264 encoding from HDMI — the most compatible format for any player.
1080p HEVC HDMI Encoder Card
Efficient HD HEVC (H.265) encoding from HDMI — best quality at the lowest bitrate.
3G-SDI HEVC Encoder Card
Broadcast 3G-SDI HD encoder with HEVC or H.264 for SDI cameras and switchers.
Decoders & Receivers
Receive INFINIUM streams anywhere with VePlayer hardware decoders — single screen, quad mosaic video walls, or broadcast SDI.
Add a True 4K Channel to Your INFINIUM
Free shipping over $500 · 5-year warranty · Free unlimited tech support · Made in USA





