This reference design demonstrates a dual-isolated, half-duplex repeater with data rate-independent flow control for long-distance RS-485 networks suitable for industrial applications. The design provides transient protection, protecting the signal path from ESD, EFT and surge transients specified in the IEC 61000 series of transient immunity standards.
Features
- Data rates up to 100kbps
- Data rate independent flow control
- 4kV peak isolation
- IEC 61000-4-2 up to 16kV
- IEC 61000-4-4 up to 4kV
- IEC 61000-4-5 up to 1kV
Blockdiagram
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