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Passive DB9 9Pin RS232 to RS485 Adapter Converter, No External Power Required Serial Communication Data Converter for Industrial Control Equipment
- Passive design, no external power supply needed, plug and play for quick deployment
- Standard DB9 9Pin interface, realizes bidirectional conversion between RS232 and RS485 signal
- Supports long-distance transmission, stable signal for industrial serial communication scenarios
- Compact mini size, easy installation and saves space inside equipment cabinet
- Wide compatibility with PLC, sensors, serial controller and other industrial serial devices
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This passive RS232 to RS485 signal converter adopts passive circuit design, which draws power directly from RS232 serial port without extra power adapter. It achieves bidirectional signal conversion between RS232 and RS485 bus.
Equipped with standard DB9 9Pin connector, it can connect PC serial port, industrial controller, PLC and various serial sensors conveniently. RS485 supports long-distance data transmission and multi-device networking, effectively expanding the usage range of RS232 equipment.
Solid housing prevents external interference and guarantees reliable continuous communication. Perfectly applicable to industrial automation, access control system, data monitoring and serial device transformation projects.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by USA-LXY Return Policy
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