Surveillance EquipmentAll CamcordersAll CamerasAll Resold at WalmartAll Security CamerasCamcorder AccessoriesCamera AccessoriesCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsComputer ServersDesktop ComputersGrades 6-12 ElectronicsHome TheaterLaptop AccessoriesLaptopsNetworkingPrinters & SuppliesResold ElectronicsRestored AutomotiveRestored HomeRestored TechRestored ToolsSecurity CamerasSecurity Cameras and Security Camera SystemsShop by BenefitShop by CompatibilityShop by RoomShop Camcorders by TypeShop Cameras by TypeSurveillance CamerasTV AccessoriesWeb Cameras
Sort by|
Surveillance EquipmentAll CamcordersAll CamerasAll Resold at WalmartAll Security CamerasCamcorder AccessoriesCamera AccessoriesCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsComputer ServersDesktop ComputersGrades 6-12 ElectronicsHome TheaterLaptop AccessoriesLaptopsNetworkingPrinters & SuppliesResold ElectronicsRestored AutomotiveRestored HomeRestored TechRestored ToolsSecurity CamerasSecurity Cameras and Security Camera SystemsShop by BenefitShop by CompatibilityShop by RoomShop Camcorders by TypeShop Cameras by TypeSurveillance CamerasTV AccessoriesWeb Cameras
Rs 485 Protocol(132)
Uses item details. Price when purchased online
Osfvolr BT485 Serial Bluetooth Adapter, Hundred Meter RS485 Bluetooth Networking Communication Wireless 485 Protocol Converter $22.99

$2299
current price $22.99Osfvolr BT485 Serial Bluetooth Adapter, Hundred Meter RS485 Bluetooth Networking Communication Wireless 485 Protocol Converter
8DI Expansion Remote IO Module RS485 Ethernet GAXXX8000 Analog Switch Acquisition Modbus TCP RTU Works with Host From $38.99
From$3899
8DI Expansion Remote IO Module RS485 Ethernet GAXXX8000 Analog Switch Acquisition Modbus TCP RTU Works with Host
Serial Ethernet Server RS485 RJ45 Interface EBYTE NA111-A AC 85~265V IP TCP UDP HTTPD IPV4 Network Protocol Networking for Serial Device PLC Rail Installation $27.99

$2799
current price $27.99Serial Ethernet Server RS485 RJ45 Interface EBYTE NA111-A AC 85~265V IP TCP UDP HTTPD IPV4 Network Protocol Networking for Serial Device PLC Rail Installation
ModBus Ethernet I/O Network Acquisition Control Module ME31-AAAX2240 RS485 Rail Installation 2DI+2AI+4DO Industrial Grade From $42.99
From$4299
ModBus Ethernet I/O Network Acquisition Control Module ME31-AAAX2240 RS485 Rail Installation 2DI+2AI+4DO Industrial Grade
Riousery HF7211-0 Serial Server RS485 to WiFi Wireless Communication Module, 2.4GHz 160MHz Cortex-M4 Network Adapter for Industrial IOT (2.4 x 1 x 0.7 inches / 61 x 26 x 18 mm) $25.18

$2518
current price $25.18Riousery HF7211-0 Serial Server RS485 to WiFi Wireless Communication Module, 2.4GHz 160MHz Cortex-M4 Network Adapter for Industrial IOT (2.4 x 1 x 0.7 inches / 61 x 26 x 18 mm)
8-CH Modbus RTU Relay Module with RS485 Interface, Modbus RTU Protocol, 7~36V Power Supply, Multi Isolation Protection Circuits Such as Power Isolation, Magnetical Isolation, TVS Diode etc. $62.33

$6233
current price $62.338-CH Modbus RTU Relay Module with RS485 Interface, Modbus RTU Protocol, 7~36V Power Supply, Multi Isolation Protection Circuits Such as Power Isolation, Magnetical Isolation, TVS Diode etc.
lanema CAN To Ethernet Bidirectional Protocol Converter CAN1 CAN2 RS485 Port For Industrial Automation Networking Communication $62.31

$6231
current price $62.31lanema CAN To Ethernet Bidirectional Protocol Converter CAN1 CAN2 RS485 Port For Industrial Automation Networking Communication
Pack of 2 MAX3483EESA+T IC 1/1 Transceiver Half RS422, RS485 8-SOIC $12.99

$1299
current price $12.99Pack of 2 MAX3483EESA+T IC 1/1 Transceiver Half RS422, RS485 8-SOIC
Reliabled RS485 Opt Isolation Serials Hub Supporting Multiple Port Configuration and Transparently Transmission
Reliabled RS485 Opt Isolation Serials Hub Supporting Multiple Port Configuration and Transparently Transmission
RS485 8DO ModBus RTU I/O MA01-XXCX0080 Network Modules Serial Port for PLC/Touch Display Watchdog From $22.99
From$2299
RS485 8DO ModBus RTU I/O MA01-XXCX0080 Network Modules Serial Port for PLC/Touch Display Watchdog
RS485 to Ethernet Module RS485 Serial to Ethernet Serial Transmission Versatile Convenient Portable Communication Module $11.68

$1168
current price $11.68RS485 to Ethernet Module RS485 Serial to Ethernet Serial Transmission Versatile Convenient Portable Communication Module
RS485 Dual Frequency WiFi Serial Server Modem AC 85~265V EBYTE NA611-A 802.11 A/b/g/n Industrial Grade Transceiver Transmitter Receiver $41.99

$4199
current price $41.99RS485 Dual Frequency WiFi Serial Server Modem AC 85~265V EBYTE NA611-A 802.11 A/b/g/n Industrial Grade Transceiver Transmitter Receiver
RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support /UDP/HTTP/DHCP/DNSP Modbus /RTU $19.76

$1976
current price $19.76RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support /UDP/HTTP/DHCP/DNSP Modbus /RTU
FEAMOS TXI311 RS485 Server for Seamlessly WiFi and RJ45 Networking Connection with Remote Data Transmission $26.99

$2699
current price $26.99FEAMOS TXI311 RS485 Server for Seamlessly WiFi and RJ45 Networking Connection with Remote Data Transmission
Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Supported,1 X USR-TCP232-304 serial port RS485 to Ethernet converter (no power adapter),As Shown $24.49

$2449
current price $24.49Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Supported,1 X USR-TCP232-304 serial port RS485 to Ethernet converter (no power adapter),As Shown
4AI+4AO Switching Analog Remote IO Expansion Module RS485 Ethernet 0-20mA/4-20mA GXAXA0404 Modbus DC 9-36V Work with Host $26.99

$2699
current price $26.994AI+4AO Switching Analog Remote IO Expansion Module RS485 Ethernet 0-20mA/4-20mA GXAXA0404 Modbus DC 9-36V Work with Host
Vertiv Liebert IntelliSlot RDU120, Network Card, Remote Monitoring Adapter, RS-485, USB Port, UL2900-1 cybersecurity certified, 1Gb Ethernet (RDU120) $414.87

$41487
current price $414.87Vertiv Liebert IntelliSlot RDU120, Network Card, Remote Monitoring Adapter, RS-485, USB Port, UL2900-1 cybersecurity certified, 1Gb Ethernet (RDU120)
Reduced price LHCER 433M Transceiver Module,Transceiver Module 433MHz Bus RF Serial Port RS485 UART Transceiver Module DTU for PTZ Camera,Transceiver Module $9.20 Was $12.41

Now$920
current price Now $9.20, Was $12.41$12.41
LHCER 433M Transceiver Module,Transceiver Module 433MHz Bus RF Serial Port RS485 UART Transceiver Module DTU for PTZ Camera,Transceiver Module
Treedix MAX485 RS485 Transceiver Module TTL UART TTL to RS-485 Module RS-485 Communication Transceiver 5V Microcontroller Development Accessory Board for Raspberry Pi $11.99

$1199
current price $11.99Treedix MAX485 RS485 Transceiver Module TTL UART TTL to RS-485 Module RS-485 Communication Transceiver 5V Microcontroller Development Accessory Board for Raspberry Pi
EBYTE RS485 to WiFi Dual Frequency WiFi Serial Server Modem Storage Gateway NA611-S Industrial Transceiver Transmitter Receiver $26.79

$2679
current price $26.79EBYTE RS485 to WiFi Dual Frequency WiFi Serial Server Modem Storage Gateway NA611-S Industrial Transceiver Transmitter Receiver
4AI+4AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XAXA0404G Modbus Easy Expansion DC 9-36V $54.99

$5499
current price $54.994AI+4AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XAXA0404G Modbus Easy Expansion DC 9-36V
Yajisi HF7121 Serial Server RS485 to Ethernet DTU Short Message Communication Module 5-36VDC Industrial Network Adapter $25.63

$2563
current price $25.63Yajisi HF7121 Serial Server RS485 to Ethernet DTU Short Message Communication Module 5-36VDC Industrial Network Adapter
M Buder RS485 to WIFI Serial Server Rail Mounting Ethernet Module for Mbed 160MHz 100-240VAC with Antenna 2.4in / 60.95mm $46.46

$4646
current price $46.46M Buder RS485 to WIFI Serial Server Rail Mounting Ethernet Module for Mbed 160MHz 100-240VAC with Antenna 2.4in / 60.95mm
YAHHU TXI021 RJ45 to RS485 Serial Network Adapter Industrial Grade TCP RTU Ethernet Converter for Sensors PLC EU Plug 100-240V, 6.69 inches / 17 cm $25.83

$2583
current price $25.83YAHHU TXI021 RJ45 to RS485 Serial Network Adapter Industrial Grade TCP RTU Ethernet Converter for Sensors PLC EU Plug 100-240V, 6.69 inches / 17 cm
RS485/RS422 Option Module RS485/422 Communications, Supply: 230/110 Vac 15% 45-65Hz $59.99

$5999
current price $59.99RS485/RS422 Option Module RS485/422 Communications, Supply: 230/110 Vac 15% 45-65Hz
Industrial Serial Server RS485 to RJ45 Ethernet Module with POE Function, Modbus MQTT Gateway,TCP/IP to Serial, Bi-Directional Transparent Data Transmission Between RS485 and Ethernet $51.79

$5179
current price $51.79Industrial Serial Server RS485 to RJ45 Ethernet Module with POE Function, Modbus MQTT Gateway,TCP/IP to Serial, Bi-Directional Transparent Data Transmission Between RS485 and Ethernet
RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support /UDP/HTTP/DHCP/DNSP Modbus /RTU $16.45

$1645
current price $16.45RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support /UDP/HTTP/DHCP/DNSP Modbus /RTU
8AO Switching Analog Remote IO Expansion Module RS485 Ethernet 0-20mA/4-20mA GXXXA0008 Modbus DC 9-36V Work with Host $32.99

$3299
current price $32.998AO Switching Analog Remote IO Expansion Module RS485 Ethernet 0-20mA/4-20mA GXXXA0008 Modbus DC 9-36V Work with Host
Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Supported $24.14

$2414
current price $24.14Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Supported
MAX485 TTL to RS-485 Converter Module, MAX485CSA Chip 5V RS485 Transceiver Module with 5.08mm Terminal, for MCU Industrial Control & Long-Distance Communication

MAX485 TTL to RS-485 Converter Module, MAX485CSA Chip 5V RS485 Transceiver Module with 5.08mm Terminal, for MCU Industrial Control & Long-Distance Communication
4G DTU Modem Cat1 Module E841-DTU(EC03-485) RS485 APN/VPN Network UDP Sever Wireless Transceiver Receiver SMA Interface $28.99

$2899
current price $28.994G DTU Modem Cat1 Module E841-DTU(EC03-485) RS485 APN/VPN Network UDP Sever Wireless Transceiver Receiver SMA Interface
RS485 to Ethernet Converter Industrial Serial Device Server TCP/IP to Serial Module Support Modbus Gateway, MQTT/JSON to Modbus, and TCP Server/TCP Client/UDP Mode/UDP Multicast $52.19

$5219
current price $52.19RS485 to Ethernet Converter Industrial Serial Device Server TCP/IP to Serial Module Support Modbus Gateway, MQTT/JSON to Modbus, and TCP Server/TCP Client/UDP Mode/UDP Multicast
YAHHU Industrial Grade RS232 RS485 RS422 Serial Port to CAN Transparent Transmission Network Adapter Module DC9-36V Electrical Isolation (3.5 in / 90 mm) High Speed Data Transfer $57.95

$5795
current price $57.95YAHHU Industrial Grade RS232 RS485 RS422 Serial Port to CAN Transparent Transmission Network Adapter Module DC9-36V Electrical Isolation (3.5 in / 90 mm) High Speed Data Transfer
Precise Analog Output Rs485 To Analog Converter Module With 24 Channels 2Channel 4-20Ma Smile Home From $12.24

2 options
Available in additional 2 optionsFrom$1224
Precise Analog Output Rs485 To Analog Converter Module With 24 Channels 2Channel 4-20Ma Smile Home
CAN RS485 Two-Way Wireless Modem Radio Station EBYTE E810-DTU(CAN-RS485) Transceiver Transmitter Receiver $45.90

$4590
current price $45.90CAN RS485 Two-Way Wireless Modem Radio Station EBYTE E810-DTU(CAN-RS485) Transceiver Transmitter Receiver
Industrial Profibus Bus Adapter, RS485 Interface for PLC Communication Field Devices $18.73

$1873
current price $18.73Industrial Profibus Bus Adapter, RS485 Interface for PLC Communication Field Devices
Riousery Serial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Accessories USB to RS485

2 options
Available in additional 2 optionsRiousery Serial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Accessories USB to RS485
Mioren Serial Port Adapter Serial Port Cable Converter, Serial Port Adapter Bidirectional Automatic Identification Half Duplex ESD Protection for Industrial Use USB to RS485 $8.60

$860
current price $8.60Mioren Serial Port Adapter Serial Port Cable Converter, Serial Port Adapter Bidirectional Automatic Identification Half Duplex ESD Protection for Industrial Use USB to RS485
FTDI - Cable, USB / RS485, Serial Converter $100.95

$10095
current price $100.95FTDI - Cable, USB / RS485, Serial Converter
8AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XXXA0008G Modbus Easy Expansion DC 9-36V $47.99

$4799
current price $47.998AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XXXA0008G Modbus Easy Expansion DC 9-36V
Other options to consider(247)
Popular in Rs 485 Protocol
Related Products
Cisco 3560CX-8PC-S Layer 3 Managed Ethernet Switch
Cisco 3560CX-8PC-S Layer 3 Managed Ethernet Switch$560.00current price $560.00Restored 5500-24G-PoE+ SI Ethernet Switch (Refurbished)
Restored 5500-24G-PoE+ SI Ethernet Switch (Refurbished)$895.00current price $895.00Fortinet Layer 2 FortiGate Switch Controller Compatible PoE+ Switch FS-124F-FPOE
Fortinet Layer 2 FortiGate Switch Controller Compatible PoE+ Switch FS-124F-FPOE$1055.19current price $1055.19Fortinet FortiSwitch 108F-POE Ethernet Switch FS108FPOE
Fortinet FortiSwitch 108F-POE Ethernet Switch FS108FPOE$99.98current price $99.98Ubiquiti USW-LITE-16-POE UniFi Switch Lite 16 PoE USWLITE16POE
Ubiquiti USW-LITE-16-POE UniFi Switch Lite 16 PoE USWLITE16POE$245.00current price $245.00Cisco C9200CX-12P-2X2G-E Catalyst 9200CX 10GbE PoE+ Compact Network Switch – Layer 2/3, Enterprise
Cisco C9200CX-12P-2X2G-E Catalyst 9200CX 10GbE PoE+ Compact Network Switch – Layer 2/3, Enterprise$1995.00current price $1995.00TRENDnet TPE-S50 6-Port Fast Ethernet PoE+ Switch
TRENDnet TPE-S50 6-Port Fast Ethernet PoE+ Switch$42.99current price $42.99Unmanaged 8-Port GE Partial POE Desktop EXT PS Ethernet Switch
Unmanaged 8-Port GE Partial POE Desktop EXT PS Ethernet Switch$151.12current price $151.12TRENDnet TPE-TG52, 5-Port Gigabit PoE+ Switch
TRENDnet TPE-TG52, 5-Port Gigabit PoE+ Switch$39.99current price $39.99ToVi 24-Port Gigabit PoE Switch w/ 4×10G SFP+ Uplink (1U Rackmount) - (NS-1G24)
ToVi 24-Port Gigabit PoE Switch w/ 4×10G SFP+ Uplink (1U Rackmount) - (NS-1G24)$999.00current price $999.00TRENDnet TPE-3102WS, 10-Port Multi-Gig Web Smart PoE+ Switch
TRENDnet TPE-3102WS, 10-Port Multi-Gig Web Smart PoE+ Switch$332.00current price $332.00Extreme Networks 5420F 24port PoE+ Switch
Extreme Networks 5420F 24port PoE+ Switch$5589.12current price $5589.12Navico Nep3 Navico Gigabit 5-port Switch
Navico Nep3 Navico Gigabit 5-port Switch$377.00current price $377.00Ubiquiti [3-Pack] UniFi Switch Flex Mini | Managed 5-Port Gigabit Switch (USW-Flex-Mini-3)
Ubiquiti [3-Pack] UniFi Switch Flex Mini | Managed 5-Port Gigabit Switch (USW-Flex-Mini-3)$119.99current price $119.99HPE Instant On 1960 48G 2XGT 2SFP+ Switch
HPE Instant On 1960 48G 2XGT 2SFP+ Switch$1572.63current price $1572.63



















