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AJMRTC Industrial Isolated USB to 4-Ch RS485 Converter (B), Onboard CH344L Chip, 4 Channel RS485, Multi Protection Circuits, Multi OS Support, Max 1.2km Long Transmission Distance
- Industrial isolated USB to 4-channel RS485 converter with CH344L chip onboard
- Electrical isolation design blocks ground loop interference for stable communication
- Multiple protection circuits prevent overcurrent, overvoltage and surge damage
- Supports multiple operating systems for plug-and-play deployment
- Up to 1.2km long-distance reliable RS485 data transmission
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Overview
Specs
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AJMRTC industrial isolated USB to 4-Ch RS485 converter (B) adopts CH344L chip solution. It converts USB signal into four independent isolated RS485 channels. Built-in isolation circuit eliminates common-mode interference in complex industrial sites. Multi-protection circuits safeguard the module against abnormal electrical signals. It is compatible with mainstream operating systems and supports long-distance transmission up to 1.2 kilometers. It is suitable for MODBUS networks, sensor data collection, PLC communication, industrial equipment debugging and distributed serial monitoring systems.
Specifications
- Chipset: CH344L
- Function: USB to 4 Channel Isolated RS485
- Isolation: Electrical isolation
- Protection: Multi protection circuits
- Max Transmission Distance: 1.2km
- Supported Systems: Windows, Linux, macOS, Android
- Application: MODBUS, industrial data acquisition, PLC communication, long-distance serial communication
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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