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"rj45 coupler"
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RS485 to WiFi/Ethernet Converter Module RS485 to ETH Rail-Mount Serial Server Modbus/MQTT Gateway
Limited time offer, ends 11/15
$131.30
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4-Ch RS485 to RJ45 Ethernet with POE Serial Server Adapter Industrial Isolated Serial Module, 4-CH Independent RS485, Support Modbus Gateway/MQTT/JSON, Bi-Directional Transparent Transmission
Limited time offer, ends 11/14
$153.25
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4-Ch RS485 to RJ45 Ethernet Serial Server 4 Channels RS485 Independent Operation Modbus Gateway Industrial Isolated Serial Module Bi-Directional Transmission
Limited time offer, ends 11/15
$177.81
Free Shipping
2-Channel UART to Ethernet Converter, Serial Port Transparent Transmission Module UART TTL and RJ45 Ethernet Bi-Directional Transmission, with Control Pin for Raspberry Pi/Arduino/STM32,ect.
Limited time offer, ends 11/14
$37.82
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2-Channel UART to Ethernet Converter, Serial Port Transparent Transmission Module UART TTL and RJ45 Ethernet Bi-Directional Transmission, with Control Pin for Raspberry Pi/Arduino/STM32,ect.
Limited time offer, ends 11/14
$30.47
Free Shipping
2-CH RS485 to RJ45 Ethernet Serial Server with PoE Function, IEEE 802.3af Compliant, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission
Limited time offer, ends 11/14
$109.60
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2.5G Ethernet Card, Mini PCI-E Network Adapter with Realtek RTL8125B, 10/100/1000/2500Mbps RJ45 LAN Controller, Support Windows/Linux for Desktop PC NAS
Limited time offer, ends 11/14
$97.96
Free Shipping
2.5G Ethernet Card, Mini PCI-E Network Adapter with Realtek RTL8125B, 10/100/1000/2500Mbps RJ45 LAN Controller, Support Windows/Linux for Desktop PC NAS
Limited time offer, ends 11/14
$97.96
Free Shipping
RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes
Limited time offer, ends 11/15
$63.82
Free Shipping
RS232/485/422 to RJ45 Ethernet Module RS232/485/422 to ETH Converter Rail-Mount Serial Server TCP/IP to Serial
Limited time offer, ends 11/15
$93.00
Free Shipping
PCIe X1 to RJ45 Gigabit Ethernet Network Card, RTL8111H Chip 10/100/1000Mbps LAN Adapter PCI Express Server NIC Compatible with Windows, Linux, and Desktop PCs
Limited time offer, ends 11/14
$54.43
Free Shipping
Ethernet Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes
Limited time offer, ends 11/14
$69.83
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USB Ethernet Adapter USB 3.0 to 10 100 1000 Mbps Gigabit LAN Network Adapter Mini RJ45 Internet Adapter Compatible with Nintendo Switch Laptop PC MacBook Surface XPS Raspberry Pi 4b and More
Limited time offer, ends 11/15
$44.76
Free Shipping
Industrial RS232/RS485 to Ethernet Converter Dual Serial Ports, Allows Bi-Directional Transparent Data Transmission TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client Available
Limited time offer, ends 11/15
$125.83
Free Shipping
2.5G Ethernet Card 4 Port NIC Network Adapter Realtek RTL8125BG Controller, Quad RJ-45 Port, PCI Express Gigabit Ethernet Card Support Windows/Windows Server/Linux/Ubuntu/Centos/Vmware
Limited time offer, ends 11/14
$145.49
Free Shipping
RS232 to POE Ethernet Converter Module, Industrial Rail-Mount RS232 Serial Server, TCP/IP to Serial, Modbus Gateway, Bi-Directional Transparent Data Transmission Between RS232 and Ethernet
Limited time offer, ends 11/14
$295.91
Free Shipping
TTL UART to Ethernet Serial Converter Module Support TCP Server/TCP Client/UDP Multicast/UDP Mode, Modbus Gateway, NTP Protocol etc. Tiny Size, Easy to Integrate
Limited time offer, ends 11/14
$160.91
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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 11/14
$112.38
Free Shipping
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 11/14
$143.88
Free Shipping