Waveshare
Active Digital Isolated Converter Onboard Original SP3232EENSP485EEN Chip RS232 DB9 Male Port for Industrial Control EquipmentHigh Communication Requirement Application

$24
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Product Details

RS232 DB9 male port. Onboard SP3232EEN and SP485EEN chips. Fast communication, stable and reliable, better compatibility. Stable transmission at the rate of 300~921600bps Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance Onboard 15KV ESD isolation protection and 600W lightningproof & anti-surge protection. Onboard 120R terminal resistor on the RS485/RS422 interface, disable by default, configurable by jumper. Onboard power supply screw terminal, allows 5V~36V DC wide range input 3 LEDs for indicating the power and transceiver status. Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective

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