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"surge suppressor"
USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection
Limited time offer, ends 11/15
$46.48
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USB TO RS232/485 Serial Converter Adapter, Onboard Original FT232RNL Chip
Limited time offer, ends 11/15
$54.69
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Industrial USB to RS485 Converter Bidirectional Adapter Board, Original CH343G and SP485EEN Chip Onboard TVS/Resettable Fuse Protection Circuits, Transmission Distance up to 1.2km
Limited time offer, ends 11/15
$41.01
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RS485 CAN HAT for Raspberry Pi 5/4B/3B+/Zero 2W, Transceiver SIT65HVD230DR
Limited time offer, ends 11/15
$46.48
Free Shipping
waveshare Industrial USB to RS485 Converter Extending USB to 4CH RS485, 1200bps ~ 460800bps Baudrate, Transmission Distance up to 1.2km, Compatible with Win7/8/8.1/10/11, Mac, Linux, Android,etc
Limited time offer, ends 11/15
$65.64
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Industrial USB TO RS485 Converter Bidirectional Adapter, Original CH343G Chip Onboard TVS/Resettable Fuse/Protection Diodes,300bps-3MbpsBaudrateSupport Linux,Android,WinCE,Win10 / 8.1 / 8 / 7 / XP
Limited time offer, ends 11/15
$43.75
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Industrial Isolated USB to RS485/422 Converter Adapter, Onboard Original FT232RL and SP485EEN Chip, Transmission Distance up to 1.2km,Support Linux, Android, Wince, Win11/10/8.1/8/7/XP, etc.
Limited time offer, ends 11/15
$65.66
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Galvanic Isolated TTL to RS485 Converter, TTL/RS485 Standard, Converting TTL Signal Into Differential RS485 Signal, Supports Half-Duplex Communication, Multi-Isolation Protection
Limited time offer, ends 11/15
$38.28
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Waveshare 2-Channel Isolated RS485 Expansion HAT, SC16IS752+SP3485 Dual Chip, SPI to RS485, Up to 921600bps, Raspberry Pi 4B/3B+/3B/2B/Zero/Zero W HAT
Limited time offer, ends 11/15
$70.11
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2PCS Industrial USB to RS485 Bidirectional Converter Adapter Board with Original FT232RNL and SP485EEN Chip Fast Communication up to 1.2km Transmission Distance Embed Protection Circuits
Limited time offer, ends 11/15
$71.11
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USB to RS485 /RS232 Converter Board, Original FT232RNL Chip Stable Transmission, Onboard Power and Signal Indicators, Supports Mac Linux Android Win11/10/8.1/8/7,etc.
Limited time offer, ends 11/15
$62.90
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RS485 CAN HAT Compatible with Raspberry Pi 5/4B/3B+/3B/Zero/Zero W/WH/Zero 2W, Expand CAN and RS485 Functions, CAN Controller MCP2515 via SPI Interface, RS485 Controlled via UART
Limited time offer, ends 11/15
$54.69
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Waveshare Industrial Modbus RTU 8-Ch Relay Module with RS485 Bus, Multi Isolation Protection, 5V Voltage
Limited time offer, ends 11/15
$114.88
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2-Channel Isolated RS232 Expansion HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W, SC16IS752+SP3232 Dual Chip Convert SPI to RS232 Data Rate up to 921600bps Embed Multi Protection Circuits
Limited time offer, ends 11/15
$59.25
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Industrial Grade Isolated USB to 2CH RS485 Converter USB to RS485 Adapter, Onboard Original FT2232HL Chip Stable and Reliable Communication, Support Win11/10/8.1/8/7,Linux, Android, etc.
Limited time offer, ends 11/15
$82.05
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waveshare Isolated RS232 to RS485/422 Serial Adapter Converter with SP3232EEN and SP485EEN Chips, 300~921600bps Stable Transmission Onboard Multiple Protections (DB9 Male Port)
Limited time offer, ends 11/15
$52.70
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USB to RS232/485/422/TTL Converter with FT232RNL Chip, Industrial Isolated USB Adapter with Multiple Protection, Support Multi Devices and Android, Windows 11 / 10 / 8.1 / 8 / 7, Etc Multi System
Limited time offer, ends 11/15
$101.20
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Galvanic Isolated Rail-Mount TTL to RS232 Converter TTL Serial Adapter Module, TTL and RS232 Bi-Directional Conversion Full-Duplex Communication, Communication Distance up to 15M, 3.3V ~ 5V
Limited time offer, ends 11/15
$51.98
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waveshare Industrial USB to 4-CH, USB to RS232/485/422/TTL Serial Converter, Adopts FT4232HL Chip, Support Linux, Android, Windows 11/10 / 8.1/8 / 7, Safer Isolated Design
Limited time offer, ends 11/15
$112.15
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Industrial Grade Isolated USB Converter, USB TO RS232/485/TTL Converter CH343G Chip, Multi-Protocol/Multi-Type Conversion Multiple Protection, Support Mac, Linux, Android, Windows 11/10/8.1/8/7
Limited time offer, ends 11/15
$76.64
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waveshare RS232 to RS485/422 Serial Adapter Converter with SP3232EEN and SP485EEN Chips, 300~921600bps Stable Transmission Onboard Multiple Protections (DB9 Female Port)
Limited time offer, ends 11/15
$52.70
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waveshare Industrial Isolated Multi-Bus Converter, USB / RS232 / TTL to RS232 / 485 / TTL Adapter Converter with FT232RL Chip, Support Win7/8/8.1/10, Linux, Android, Wince, and so on
Limited time offer, ends 11/15
$101.15
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waveshare USB to RS232/485/TTL(UART) Industrial Isolated Converter with Original FT232RL Inside and Power Isolation ADI Magnetical Isolation TVS Diode Protection Circuit Aluminium Alloy Enclosure
Limited time offer, ends 11/15
$82.08
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Industrial 6-CH Relay Module for Raspberry Pi Zero/Zero W/Zero WH, RS485/CAN Half-Duplex Communication UART Control, Auto RX/TX Switch,MCP2515 + SN65HVD230 Solution SPI Control
Limited time offer, ends 11/15
$136.77
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Industrial Isolated RS485 CAN HAT Compatible with Raspberry Pi 5/4B/3B+/3B/ZeroW/WH/Zero 2W/Pico W/Pico 2 W, Expand 2-Ch RS485 and 1-CH CAN, SPI Communication, Bulit-in Multi Protections
Limited time offer, ends 11/15
$82.05
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Industrial USB to 8CH TTL Converter USB to TTL (UART) Adapter Board, 1200bps ~ 2M Baudrate Onboard TVS, Self-Recovery Fuse and Protection Diodes, Compatible with Win7/8/8.1/10/11,Linux, Android
Limited time offer, ends 11/15
$106.70
Free Shipping
