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Passive RS232 to RS485 Serial Converter, Port-Powered Bidirectional Communication Adapter with Surge Protection
Limited time offer, ends 09/19
- Model #: C6WV-0821-OYJ-1206
- $33.44 –
- Free Shipping
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CH341A USB Serial Port Parallel Port Converter Module USB to UART IIC SPI TTL ISP EPP MEM Parallel Converter Module
Limited time offer, ends 09/13
- Model #: 20260830ZP209C5JS
- $16.08 –
- Free Shipping
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2.5 Inches 44Pin IDE to SATA Adapter Converter Laptop 44 Pin Male IDE SATA HDD Hard Disk Drive SSD to a Serial ATA Port
Limited time offer, ends 09/13
- Model #: 20260830ZP154C5JS
- $16.08 –
- Free Shipping
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5V USB Relay with Optocoupler Isolation Industrial Grade Support UART Serial Port Signal Control NO/COM/NC Load 2 Channel Relay
Limited time offer, ends 09/14
- Model #: 604721825999
- $53.39 –
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2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)
- Model #: CLAWB0C1GK6Q6Q
- $76.59 –
- More options from $76.59 - $77.99
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Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module for Automation Control
- Model #: 9435761115075
- $66.99 –
- $5.99 Shipping
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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL284
- $94.78 –
- Free Shipping
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8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL368
- $102.79 –
- Free Shipping
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Waveshare Industrial Modbus RTU 8-ch Relay Module (E) with RS485, 30A High Current, Multi Isolation Protection, Optocoupler Isolation, Flyback Diode Protection, Rail-Mounted Case.
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL187
- $129.39 –
- Free Shipping
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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL295
- $104.78 –
- Free Shipping
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8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL108
- $111.78 –
- Free Shipping
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8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL473
- $109.79 –
- Free Shipping
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4-Channel RS485 Relay Board, Modbus RTU Protocol, 30A High Current 7V~36V, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL100
- $83.78 –
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8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL126
- $103.78 –
- Free Shipping
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Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL228
- $86.58 –
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CP2102 Micro USB to TTL Serial Module UART 6 Pin Serial Converter STC Downloader (Pack of 2)
Limited time offer, ends 09/13
- Model #: 20260830ZP201C5JS
- $16.98 –
- Free Shipping
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USB to TTL RS485 Serial Converter Adapter Module FT232RL Module Dual-Function Dual-Protection (Pack of 2)
Limited time offer, ends 09/13
- Model #: 20260830ZP234C5JS
- $16.65 –
- Free Shipping
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Waveshare Dual Ethernet Ports 8-ch Relay Module (C), Modbus RTU Protocol, PoE Power Supply, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL387
- $110.39 –
- Free Shipping
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3M 10FT Black USB to RS232 DB9 Serial Cable PL2303 Chip for Cash Register Scanner CNC Modem Digital Camera
Limited time offer, ends 09/19
- Model #: C6WV-0821-OYJ-1224
- $36.69 –
- Free Shipping
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Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL065
- $91.55 –
- Free Shipping
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6 Ports PCIe X4 SATA 3.0 Expansion Card, PCI Express X4 to SATA III 6Gbps Storage Controller Adapter Board
Limited time offer, ends 09/19
- Model #: C6WV-0821-OYJ-1225
- $37.21 –
- Free Shipping
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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL022
- $92.19 –
- Free Shipping
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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL467
- $92.18 –
- Free Shipping
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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL357
- $102.78 –
- Free Shipping
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FT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V (Pack of 2)
Limited time offer, ends 09/13
- Model #: 20260830ZP216C5JS
- $16.08 –
- Free Shipping
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8-CH Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits
Limited time offer, ends 09/12
- Model #: C6T1813-XMYXDL218
- $91.78 –
- Free Shipping
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CP2104 Serial Converter USB 2.0 to TTL UART Serial Adapter Module with Cables (Pack of 2)
Limited time offer, ends 09/13
- Model #: 20260830ZP214C5JS
- $16.98 –
- Free Shipping
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TXS0108E High Speed Full Duplex 8 Channel Level Conversion Module 3. 3V 5V 8-Bit 8 CH Logic Level Bi-Directional Converter Module (Pack of 10)
Limited time offer, ends 09/13
- Model #: 20260830ZP152C5JS
- $16.98 –
- Free Shipping
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3.3FT Black USB to DB9 Female RS232 Serial Converter Cable with PL2303 Chip for CNC Cash Register Scanner Modem Digital Camera
Limited time offer, ends 09/19
- Model #: C6WV-0821-OYJ-1228
- $33.70 –
- Free Shipping
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5PCS SIP-1A05 Reed Switch Relay 5V SIP-1A05 Reed Relay Switch 4 Pins DC Resistance 450~550ohm Normally Open 1A Relay Module
Limited time offer, ends 09/19
- Model #: Kepler-8.10-OYS-735
- $12.99 –
- Free Shipping
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1pcs SED-12DM (T73A-12V-10A) Relay 4pins
Limited time offer, ends 09/19
- Model #: C75J*OYJ*G1*0820-1050
- $33.14 –
- Free Shipping
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Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A High Current, Onboard LED Indicators, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 09/19
- Model #: YC7FW0628-482
- $90.87 –
- Free Shipping