BACH openModule | ST2110 AES67 Audio Networking Module & PDK

BACH openModule

ST2110 AES67 Audio Networking Module & PDK

Give Your Products the Freedom and Power to Perform Across Markets
AES67 / SAP (for Dante AES67) / RAVENNA / ST2110 / NMOS, in one package.

Product Development Kit (PDK)
Ordering Information

Give your product the freedom to perform throughout the many applications of audio networking protocols. The BACH-openModule is a full-featured solution for easy integration of most AES67-based control systems including SAP (for Dante AES67) / RAVENNA, all while protecting your investment from coming shifts in audio networking standards.

The BACH-openModule delivers unequalled performance with up to 256×256 channels of audio, latency is unrivalled at 125 µs, and glitchless stream redundancy is always on without any compromise to channel count using dual-Gigabit Ethernet audio-over-IP interfaces.

  • Accelerate the introduction of your product into multiple markets in one easy step
  • Lower your overall system cost
  • Differentiate your product via customization, such as your own workflow controller that is tailored to your customers’ needs

The BACH-openModule is offered in the following software-defined configurations:

COV-BACH-OM256 High Performance SDK 256 32+32 Stream & Dual GE PHY 8+8 x I32S
COV-BACH-OM128 Lowest System Cost SDK 128 32+32 Stream & Dual GE PHY 8+8 x I16S
System on Module Full Integrated with SoC FPGA and Memories
Network Transport AES67 and ST2110-30/31
Max. Channels per Direction 256
Streams per Direction 32
Channels per Stream 1 to 80
Sample Rate 44.1/88.2kHz and 48/96kHz
Audio Encoding L16, L24, L32 (16, 24 and 32bit) & AM824 for AES3 transparent transport
Glitchless Redundancy Port and Stream, per ST2022-7
Packet Time / Latency 125μs, 250μs or 1ms
Network I/O 3x RGMII
Programmable TDM I/F I2S, I8S, I16S, I32S
Control I/O UART
Discovery & Registration SAP (for Dante AES67) & RAVENNA
Connection Control JSON API & NMOS IS-05
Telemetry & Configuration JSON API & CLI
Mechanical Specifications 68mm x 65mm, SODIMM edge connector
Upgrades Future ready via in-system upgrades
Customization Available Software and FPGA Development Kits



The BACH Virtuoso Audio-over-IP PDK (Product Development Kit) has all you need to quickly evaluate and understand how to integrate Ross Video’s BACH technology into your products.

The BACH Virtuoso Audio-over-IP PDK is host to various products in the BACH family, including BACH openModuleBACH LibertyBACH Minuet

BACH Virtuoso features various audio and control interfaces for easy evaluation of the above products:

  • BACH openModule SODIMM connector
    – 2x Redundant Gigabit Ethernet Ports
    – 1x Control Ethernet Port
    – 1x Coaxial MADI TX and RX (64+64 channels)
    – 1x Stereo 1/8” analog in and out (2+2 channels)
    – Word Clock in and out to monitor PTP synchronization
    – Headers for interfacing to TDM busses
    – uSD Card
    – USB OTG port

  • BACH Liberty mini-PCI connector
    – 2x Redundant Gigabit Ethernet Ports
    – 1x Stereo 1/8” analog in and out (2+2 channels)
  • BACH-Minuet integrated on board
    – 2x Analog XLR in and out (2+2 channels)
    – 1x AES/EBU Digital Audio in and out (2+2 channels)
    – 1x Stereo 1/8” analog in and out (2+2 channels)
  • Common features
    – Power over Ethernet and redundant DC external power supply
    – USB UARTs and JTAG connectors for programming and debug
    – Headers for access to all TDM audio signals

BACH Virtuoso Audio-over-IP PDK also offers schematics and documents to guide your integration of BACH into your products.

Try our BACH technology today with our existing openModule development board.

COV-BACH-OM256 BACH openModule 256×256 System on Module (SOM)
COV-BACH-OM128 BACH openModule 128×128 System on Module (SOM)
COV-BACH-VIRTUOSO-PDK BACH Virtuoso Audio-over-IP Product Development Kit, with BACH Liberty, BACH openModule, and BACH Minuet
COV-BACH-OM-SDK BACH openModule Software Development Kit

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Interested in more info?

Send us a Note!

The first step is a consultation with a member of our sales team or one of our certified Ross resellers to discuss the specific needs of your organization. Next, we will look for a mutually convenient opportunity to coordinate a demo.

613-652-4886 solutions@rossvideo.com