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    • Memory Description
      • Memory Map Table
      • HOLDx Registers
      • MBADR Register
      • MBBDR Register
      • MBPAR Register
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    • I2C-compatible Bus Description
      • Single Word Read
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      • Multiple Word Write
  • Hardware Examples
    • RS485 Design Example
    • Isolated RS485 Design Example
    • Bus Topology
    • Cable Wiring
  • Firmware Examples
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    • STM32 Example
    • Raspberry Pi Example
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  1. Hardware Examples

Bus Topology

In an RS485 setup without a repeater, a single trunk cable runs through the system, with devices connected in a daisy-chain manner. Short cables derivations (stubs) are also allowed but not recommended. Keep the derivation distance as short as possible. Other topologies are not allowed.

IS4310 RS485 Bus Topology

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Last updated 3 months ago