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AJMRTC Industrial USB to RS485 Bidirectional Converter Module, Original CH343G + SP485EEN Chipset, Onboard TVS Surge Protection, Up to 1.2KM Long Distance Serial Communication for Modbus PLC Industria
- - Built with original CH343G and SP485EEN chips for stable bidirectional signal conversion
- - Onboard TVS diode for transient surge protection against industrial interference
- - Supports up to 1200 meters long-distance differential RS485 transmission
- - Auto direction switching, plug-and-play, simple wiring for bus networking
- - Wide baud rate range, works with PLC, Modbus devices and industrial sensors
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Overview
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AJMRTC industrial USB to RS485 bidirectional converter module uses original CH343G and SP485EEN chips to realize USB to RS485 differential signal conversion. The onboard TVS protection circuit effectively suppresses transient voltage surges and static interference in harsh industrial environments. It supports long-distance transmission up to 1.2km, automatic transceiver direction control, no extra manual switch required. It supports multiple baud rates and mainstream operating systems. It is suitable for Modbus communication, PLC debugging, industrial sensor data acquisition and remote serial monitoring projects.
Specifications
- Main Chips: CH343G, SP485EEN
- Function: Bidirectional USB to RS485 conversion
- Communication Mode: Half-Duplex
- Max Transmission Distance: 1200m
- Protection: Onboard TVS Surge Protection
- Interface: USB, RS485 A/B terminals
- Application: Industrial control, Modbus, PLC, sensor data collection
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: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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