## Compressed Input

### IP input

- **Type:** IP (IGMPv3-based redundancy and dual multicast redundancy)
- **Protocols:** MPEG Transport Stream (SPTS, MPTS), RTP / UDP, RTMP, SMPTE ST 2022-7
- **Bitrate:** Constant Bitrate (CBR)
- **Error Correction:** ProMPEG FEC

### Reliable transport

- **Input:** IP based
- **Protocols:** SRT, RIST and Zixi

**SRT and RIST input**

- Carriage of UDP or RTP streams over the SRT protocol
- SRT listener or caller mode
- RIST sender mode
- RIST listener mode

**Zixi input**

- Zixi sender
- Zixi feeder or Zixi Receiver mode

### Satellite input

- **Standards:** DVB-S, DVB-S2, DVB-S2X
- **Hardware requirements:** Requires one or more of the following cards

**2-port satellite demodulator option card with 3G-SDI/ASI output (Dektec DTA-2127)**

MediaKind marketing code:

- **MKP/HWO/DEMODSDI** (Dektec DTA-2127 DVB-S2X Quad Receiver with 3G-SDI/ASI Output)

> **Info:** The Dektec DTA-2127 option card has 2 x RF input ports. Currently MK.IO Beam only supports
> configuring one tuner/demodulator per RF input.

Features:

- **Frequency range:** L-band (950 – 2150 MHz)
- **Standards:** DVB-S, DVB-S2, DVB-S2X
- **Modulation schemes:** QPSK, 8PSK, 16APSK and 32APSK
- **Connector:** 2 x F-type 75 ohm
  - Each connector allows 1x independent tuner/demodulator powered by a single LNB control
- Long FEC Frame only

**4-port satellite demodulator option card (Digital Devices SX8)**

MediaKind marketing code:

- **MKP/HWO/PCI/SAT/DEMOD** (Digital Devices SX8 Satellite Demod)

> **Info:** The Digital Devices SX8 is only available as a full-height PCIe card and is therefore limited
> to servers such as the C-series.

Features:

- **Frequency range:** L-band (950 – 2150 MHz)
- **Standards:** DVB-S, DVB-S2, DVB-S2X
- **Modulation schemes:** QPSK, 8PSK, 16APSK, 32APSK and 64APSK
- **Connector:** 4 x F-type 75 ohm
  - Each connector allows 2x independent tuners/demodulators that share a single LNB control

> **Warning:** Mixing both types of satellite demodulator cards within the same server is not supported.

### ASI input

- **Standards:** DVB-ASI
- **Hardware requirements:** Requires one or more of the following cards

**4-port ASI/SDI option card (Dektec DTA-2174B)**

MediaKind marketing code:

- **MKP/HWO/PCI/SDI/DTA** (Dektec 2174B SDI/ASI)

Features:

- **Port configurations:** 4x ASI input/output
- **Connector:** micro BNC 75 ohms

**8-port ASI/SDI option card (Dektec DTA-2178)**

MediaKind marketing code:

- **MKP/HWO/PCI/SDI/8** (Dektec 2178 SDI/ASI)

Features:

- **Port configurations:** 8x ASI input/output
- **Connector:** micro BNC 75 ohms

### Input redundancy

- **Dual source redundancy:** Active Passive (one-hit); Active Active (one-hit); Active Active
  (switch on failure)
  - Supported across input types e.g. Primary satellite input, Secondary (Backup) IP input
- **IP redundancy protocols:** SMPTE ST 2022-7 Seamless protection switching

## Video decoding

- **Video codecs:** MPEG-2, H.264, HEVC, JPEG-XS
- **Supported resolutions:** 480i, 576i, 720p, 1080i, 1080p, 2160p
- **Chroma:** 4:2:0 and 4:2:2
- **Bit depth:** 8-bit and 10-bit (codec-dependent)

**Video formats and decoding standards**

| Resolution | Frame Rate                          | Chroma       | MPEG-2 | H.264 | HEVC | JPEG-XS (4:2:2 only) |
| :--------- | :---------------------------------- | :----------- | :----- | :---- | :--- | :------------------- |
| 2160p      | 23.98, 24, 25, 29.97, 50, 59.94 fps | 4:20 / 4:2:2 |        |       | ✔    | ✔                    |
| 1080p      | 50, 59.94 fps                       | 4:20 / 4:2:2 | ✔      | ✔     | ✔    | ✔                    |
| 1080i      | 25, 29.97 fps                       | 4:20 / 4:2:2 | ✔      | ✔     | ✔    | ✔                    |
| 720p       | 50, 59.94 fps                       | 4:20 / 4:2:2 | ✔      | ✔     | ✔    | ✔                    |
| 576i       | 25 fps                              | 4:20 / 4:2:2 | ✔      | ✔     | ✔    |                      |
| 480i       | 29.97 fps                           | 4:20 / 4:2:2 | ✔      | ✔     | ✔    |                      |

**Full video width scaling**

Horizontally subsampled video is automatically rescaled to full frame width, as detailed below.
Supported for all video codecs listed above.

| Input resolution | Output resolution | Expected sample aspect ratio |
| :--------------- | :---------------- | :--------------------------- |
| 1440 x 1080      | 1920 x 1080       | 4:3                          |
| 1280 x 1080      | 1920 x 1080       | 3:2                          |
| 960 x 1080       | 1920 x 1080       | 2:1                          |
| 960 x 720        | 1280 x 720        | 4:3                          |
| 640 x 720        | 1280 x 720        | 2:1                          |

**Video down-conversions**

Supported down-conversions:

- 2160p > 1080p, 1080i, 720p
- 1080p > 1080i, 720p
- 1080i > 720p

**Video up-conversions**

Supported up-conversions:

- 1080i > 1080p
- 720p > 1080i

**HDR to SDR conversions**

- **Supported HDR inputs:** PQ10 (HDR10), HLG10
- **Output:** SDR BT.709 with tone mapping

## Audio decoding

- **Audio codecs:** MP1L2, AAC, AAC 5.1, HE-AAC v1 & v2, HE-AAC 5.1, Dolby Digital (AC-3), 2.0 & 5.1,
  Dolby Digital Plus (E-AC-3) 2.0 & 5.1, MPEG-H
- **Passthrough:** Linear PCM, Dolby E, Dolby ED2, Dolby Digital (AC-3), Dolby Digital Plus (E-AC-3)
- **Audio sampling rate:** 48 kHz
- **Audio Channels:** Up to 8 stereo pairs per service
- **Phase Aligned Audio (PAA):** Supported

## Ancillary Data

- **Closed captions:** CEA-608, CEA-708
- **Timecode:** VITC
- **Teletext:** SMPTE 2031, OP-47
- **Metadata:** AFD/BAR, VANC
- **Signalling:** SCTE-35 conversion to SCTE-104

## Video transcoding

### Video encoding

- **Codecs:** MPEG-2, MPEG-4 AVC (H.264), HEVC (H.265)
- **Chroma:** 4:2:0
- **Conversions:**
  - HD to HD or SD
  - SD to SD

### Audio encoding

- **Audio codecs:** MPEG-1 Layer-II, AAC, HE-AAC, HE-AAC v2 1. Dolby Digital® 2.0 / 5.1,
  Dolby Digital Plus® 2.0, 5.1, Dolby AC-3
- **Audio channels:** Up to 8 stereo pairs per service.
- **Passthrough:** Dolby E®, Dolby Digital®, Dolby Digital Plus®, Linear PCM (as SMPTE 302)
- **Data rate:** From 4.75 kbps to 320 kbps (from 64 to 1024 kbps for DD+).

## Compressed output

- **Transport Stream Passthrough:** IP, ASI (requires multiplexer service), unmodified or decrypted
- **Protocols:** IP, UDP, RTP, RTMP/RTMPS, ASI

**SRT and RIST output**

- Carriage of UDP or RTP streams over the SRT protocol
- SRT listener or caller mode
- RIST sender mode
- RIST listener mode

**Zixi output**

- Zixi sender
- Zixi feeder or Zixi Receiver mode

## Uncompressed output

- **Output formats:** SDI, SMPTE ST 2022-6, SMPTE ST 2110

### SDI output

- **Standards:** SDI, HD-SDI, 3G-SDI, 12G-SDI, Quad‑Link 3G‑SDI
- **Video formats:** 480i, 576i, 720p, 1080i, 1080p, 2160p
- **Hardware requirements:** Requires one or more of the following cards

**4-port ASI/SDI option card (Dektec DTA-2174B)**

MediaKind marketing code:

- **MKP/HWO/PCI/SDI/DTA** (Dektec 2174B SDI/ASI)

Features:

- **Output configurations:**
  - 4x independent 3G-SDI/ASI input/output
  - 12G-SDI (Single‑link UHD) or Quadrant (Quad‑Link 3G‑SDI, ST 425‑5 Annex B — Square Division) or Interleaved (Quad‑Link 3G‑SDI, ST 425-5 Two Sample Interleave)
  - 12G-SDI with 3G-SDI/ASI side channel
- **Connector:** micro BNC 75 ohms

**8-port ASI/SDI option card (Dektec DTA-2178)**

MediaKind marketing code:

- **MKP/HWO/PCI/SDI/8** (Dektec 2178 SDI/ASI)

Features:

- **Output configurations:**
  - 8x independent 3G-SDI/ASI input/output
  - 2x 12G-SDI (Single‑link UHD) or Quadrant (Quad‑Link 3G‑SDI, ST 425‑5 Annex B — Square Division) or Interleaved (Quad‑Link 3G‑SDI, ST 425-5 Two Sample Interleave)
  - 2x 12G-SDI with 2x 3G-SDI/ASI side channels
- **Connector:** micro BNC 75 ohms

**2-port satellite demodulator option card with 3G-SDI/ASI output (Dektec DTA-2127)**

MediaKind marketing code:

- **MKP/HWO/DEMODSDI** (Dektec DTA-2127 DVB-S2X Quad Receiver with 3G-SDI/ASI Output)

Features:

- **SDI output:** 1x SDI output supporting SD/HD/3G-SDI
- **Connector:** BNC 75 ohms

### SDI over IP (SMPTE ST 2022-6) output

- **Standards:** SMPTE ST 2022-6
- **Video formats:** 480i, 576i, 720p, 1080i, 1080p (2160p not supported)
- **Hardware requirements:** Any network card with sufficient network bandwidth may be used

### SMPTE ST 2110 output

- **Standards:** SMPTE ST 2110
  - ST 2110-20: Uncompressed video for 480i, 576i, 720p, 1080i, 1080p, 2160p
  - ST 2110-30: PCM digital audio output
  - ST 2110-31: AES3 audio output
  - ST 2110-40: Ancillary data (VITC/Time code, AFD/BAR, Closed captioning, OP-47 Teletext, SMPTE 2031 Teletext)
- **Protocols:** Supports duplicate essence streams on separate output ports to facilitate SMPTE ST 2022-7
- **NMOS:** NMOS IS-04 and NMOS IS-05 support
- **Hardware requirements:** Requires one of the following cards

**NVIDIA ConnectX-6 Dx EN adapter card 25GbE (MCX621102AN-ADAT)**

MediaKind marketing code:

- **MKP/HWO/PCI/NIC/25G/2PORT/B** (MCX621102AN-ADAT)

Features:

- NVIDIA Mellanox ConnectX-6 Dx EN adapter card, 25GbE, **Dual-port SFP28**, PCIe 4.0 x8, No Crypto

**NVIDIA ConnectX-6 Lx EN adapter card 25GbE (MCX631102AN-ADAT)**

MediaKind marketing code:

- **MKP/HWO/PCI/NIC/25G/2PORT/C** (MCX631102AN-ADAT)

Features:

- NVIDIA Mellanox ConnectX-6 Lx EN adapter Card, 25GbE, **Dual-Port SFP28**, PCIe 4.0 x8, No Crypto

**NVIDIA ConnectX-6 Dx EN adapter card 100GbE (MCX623106AN-CDAT)**

MediaKind marketing code:

- **MKP/HWO/PCI/NIC/100G** (MCX623106AN-CDAT)

> **Info:** The ConnectX-6 Dx 100GbE card enables higher output bandwidth; however, it does not increase
> decoding capacity on a COTS platform.

Features:

- NVIDIA Mellanox ConnectX-6 Dx EN adapter card, 100GbE, **Dual-port QSFP56**, PCIe 4.0 x16, No Crypto

> **Warning:** NVIDIA / Mellanox Ethernet network adapter cards must be sourced from NVIDIA rather than Dell, as OEM
> variants may impose restrictions on firmware upgrades.

## Multiplexing

### Inputs and outputs

- IP (UDP or RTP) input and output of MPEG Transport Streams
- RTP re-ordering
- IGMP V3 redundancy
- Input bitrate monitoring and CC error detection
- SMPTE 2022-1 FEC on input and output

### Processing

- PID filtering and PID remapping by re-multiplexing input programs Real-time PSI regeneration

## Content security

### Decryption

- **Conditional Access (CA):** BISS1, BISS2, BISS-CA, Director 6, DVB-CI
- **Hardware requirements:** A _Trusted Platform Module (TPM)_ may be required or suitable option cards. See details below

**BISS1 & BISS2**

BISS version 1 (BISS1)

- **Modes:** Mode 1 and Mode E
- **Key length:** 48-bit
- **Standards:** DVB-CSA

BISS version 2 (BISS2)

- **Modes:** Mode 1, Mode E and BISS-CA
- **Key length:** 128-bit
- **Standards:** DVB-CISSA

**BISS-CA**

> **Info:** A Trusted Platform Module (TPM) must be installed on the server.

- **Key length:** 128-bit
- **Standards:** DVB-CISSA
- **Features:** Entitlement management, Self-generated key pairs, Injected key pairs

**Director 6 CA**

> **Info:** A Trusted Platform Module (TPM) must be installed on the server.

- **Key length:** 128-bit
- **Features:** Entitlement management, Over Air Control (OAC)

**Dual Common Interface (CI) option card (Digital Devices Octopus Duo CI)**

MediaKind marketing code:

- **MKP/HWO/PCI/CI/DUAL** (Digital Devices Octopus Duo CI)

> **Info:** The Digital Devices Octopus Duo CI is only available as a full-height PCIe card and is therefore limited
> to servers such as the C-series.

Features:

- DVB-CI compliant
- 2x CI slots for two independent Conditional Access Modules (CAM) on each option card
- Capable of processing transport streams of up to 96 Mbps per CAM (though actual bitrate may be limted by the CAM)
- All major CAMs supported
- Multiple _Dual Common Interface (CI) option cards_ supported

> **Warning:** Some CA descramblers will require a Trusted Platform Module (TPM) to be installed on the server.

## Ad insertion

- **Ingest format:**
  - MPEG-TS over IP (SPTS), with a video buffer of 1 second minimum
  - Assets pre-encoded and stored locally
- **Scheduling control:** Triggered via advanced scheduling control options:
  - **Signal-based:** based on submitted SCTE-35 signal (with matching criteria)
  - **Signal based / fallback to time:** SCTE-35 expected, but not present, fallback to out-of-band operations triggering
- **Asset management:**
  - Storage of up to 90 minutes of assets in the unit
  - Assets and schedules fetched automatically from a central asset server
  - Automatic housekeeping of the asset store

## Monitoring & control

- **Remote control:** Provided via the Mediakind MK.IO portal
- **Direct control and status monitoring:** Provided via Web browser user interface and REST API
- **Standard protocols:** SNMP, NTP, IGMP

**High Availability (HA) Controller**

- Automated (standalone) 1+1 output synchronization with PTS alignment (either SDI or ST 2110 inputs)
