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Rail-Mount TTL to RS232 Module with Electrical Isolation and Multi-Level Surge Protection

RS232 to RS485 Converter Half Duplex RS232 to RS485 Serial Converter Adapter for Industrial Long

Industrial USB to RS232/485 Serial Converter with FT232RNL.

Biaz Industrial RS232 to RS485 Bi-Directional Serial Port Converter

Industrial RS232 to RS485/422 Serial Converter with Active Digital Isolation

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RS-232 RS232 to RS-485 RS485 Interface Serial Adapter Converter NEW

Industriële USB naar RS485 Converter Upgrade Bescherming RS232 Converter Compatibiliteit RS-485 A Connector Board Module Com-poort Seriële Convert Adapter

RS232 naar RS485 Converter Bidirectionele Interface ABS RS232 naar RS485 Converter Adapter voor Gegevens

USB to RS232/485/422/TTL Industrial Isolated Converter with Original FT232RL Inside Power Isolation Magnetical Isolation

Industrial USB to RS232/485 Converter: FT232RNL Rail Mount

Serial Port Isolator RS232 Port Power Supply Converter for 5 Wire Terminal Device

Industrial 232 to 485 Converter 4 Digit 232 to 485 Serial Port Converter for Monitoring System

USB to RS232485TTL Isolation Converter Fast Communication Speed Strong Anti Interference Adapter