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Half-Duplex Low Power Consumption Transceiver with Short Circuit Protection Suitable for Data Transmission of up to 10 Mbps

Half-Duplex Low Power Consumption Transceiver
Half-Duplex Low Power Consumption Transceiver

MORNSUN has launched a half-duplex enhanced transceiver SCM3406A powered by 3VDC-5.5VDC supply and designed for RS–485 data bus networks. The SCM3406A transceiver is fully compliant with TIA/EIA-485A standard and is suitable for data transmission of up to 10 Mbps. This device can be widely used in industrial automation, building automation, intelligent electricity meter, remote signal interaction, transmission, etc.


The SCM3406A transceiver has only 1/8 of standard load, which allows up to 256 nodes on a bus and features fail-safe and short-circuit protection. Its Bus-Pin protection is up to 15kV HBM and the bus fault-tolerant voltage range is -15V to +15V.



  • 3.0-5.5V single supply operation

  • Baud Rate Up to 10 Mbps

  • 1/8 Unit Load-Up to 256 Nodes on a Bus

  • Bus-Pin ESD Protection Up to 15 kV

  • Driver short circuit protection



  • Industrial Automation

  • Building Automation

  • Smart Electricity Meter

  • Remote Signal Interaction, Transmission

Component Datasheet

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