Communication Module
The control core of every Accordion. Two I²C channels, UART, SPI, JTAG, fan control, and synchronized analogue sampling — software-defined.
Seamless Integration
The Accordion Expand I2C Module bridges your Accordion A2 with the full Accordion Expand range, enabling unified communication across your setup.
Reliable Long-Range Communication
Built with 4-channel differential I2C, it ensures stable data transfer over extended distances—ideal for distributed systems where signal integrity matters.
Power Distribution Included
No need for separate power lines. This module simplifies your architecture by combining data and power delivery in one streamlined solution.
Designed for Flexibility
Whether you’re expanding today or planning for tomorrow, this module adapts to your needs—making it a future-proof choice for evolving systems.
Specifications
Article data
| Article number | ESH10000239 |
| Part name | Accordion 4-ch long-range I2C interface |
General
| Total Channels | 4 |
| Tolerable | 0 – ±60 V |
| ESD Protection | ±40 kV |
| Switching power | 37,5 VA |
Per Channel
| I2C Speed | 400 kHz |
| Supply Voltage | 28 V |
| Supply Current | 1 A, Short-circuit protection |
| Maximum cable Length | 30 m |
