• Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Condition
Sold by
Useful Links
  • New
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
  • New
ATC-820 USB to RS485 Converter
Quick View
ATC-820 USB to RS485 Converter
  • Model #: 886336184801
  •  
  • $80.99 
  • $5.00 Shipping
Coolgear RS232 Serial to RS422/485 w/2000V DC Optical Isolation and Surge
Quick View
  •  
  • $205.99 
  • Free Shipping
DTECH Industrial Grade RS232 to RS485 Serial Converter 3 Channel RS-485 Expansion Hub with 600W Surge Protection TX RX LEDs Power Adapter Terminal Block
Quick View
  •  
  • $31.99 
  • Free Shipping
  • $29.59 - $31.99
DT-9000 Passive Bidirectional RS232 To RS485 Serial Communication Protocol Module Converter
Quick View
  •  
  • $13.68 
  • Free Shipping
  • $11.28 - $13.68
Industrial Grade RS232 to RS485 Converter Adapter Optical Isolation Protector with TX RX LED Lights for Long Haul Serial Communication
Quick View
  •  
  • $28.98 
  • Free Shipping
  • $26.58 - $28.98
UOTEK RS232 RS485 RS422 to RS485 RS422 Addressable Converter Isolation  Industrial Grade RS-232 RS-485 RS-422 Connector UT-5209
Quick View
  •  
  • $116.36 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK Industrial Grade RS-485 RS-422 Repeater with Isolation Trunk Circuit RS485 RS422 UT-209
Quick View
UOTEK Industrial Grade RS-485 RS-422 Repeater with Isolation Trunk Circuit RS485 RS422 UT-209
  • Type: Converter
  • Connector A: DB9 female
  • Connector B: DB9 male
  • Model #: UT-209
  •  
  • $52.09 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK 8 Channel Digital I/O Controller RS-485 Opto-electronic Isolation Input Relay Output IO Adapter UT-5512
Quick View
UOTEK 8 Channel Digital I/O Controller RS-485 Opto-electronic Isolation Input Relay Output IO Adapter UT-5512
  • Type: Converter
  • Dimensions: 29*17*7cm
  • Weight: 0.45kg
  • Package Quantity: 1pack
  • Model #: UT-5512
  •  
  • $74.19 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK USB to RS-485 RS-422 Converter USB2.0 RS485 RS422 RJ45 Conversion Adapter Connector UT-820E with Optical Isolation Auto Detection
Quick View
  •  
  • $50.77 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK RS-232 to RS-485 RS-422 Adapter Industrial DB9 RS232 to RS485 Converter RS422 Connector Isolation ESD Anti-Surge UT-208
Quick View
  •  
  • $48.88 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK USB to RS-485 RS-422 Converter USB2.0 4 Ports RS485 RS422 Adapter Serial DB9 Connector Optical isolation ESD UT-861A
Quick View
  •  
  • $131.56 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK RS232 to RS485 RS422 Port-Powered Converter RS-232 to RS-422 Adapter Industrial Grade RS-232 to RS-485 Connector with Isolation Surge ESD Protection UT-501
Quick View
  •  
  • $42.29 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK Industrial RS232 to RS485 RS422 Optoelectronic Isolated Converter Adapter with Lightning Surge Protection DB9 Connector UT-2016
Quick View
UOTEK Industrial RS232 to RS485 RS422 Optoelectronic Isolated Converter Adapter with Lightning Surge Protection DB9 Connector UT-2016
  • Type: Isolated Converter
  • Specifications: ● Standards: RS-232C EIA/TIA, RS-485/422 ● RS-232 DB9 female connector, RS-485/422 DB9 male connector ● Protection: RS-422/485 each wire 600W lightning surge protection ● Isolation: isolated voltage 2500Vrms 500DC continuous ● Operating mode: asynchronous full-duplex or half-duplex ● Indication: PWR, TXD, RXD ● Transmission Media: Twisted-pair or shielded cable ● Baud rate: 115.2kbps to 300m 38.4kbps to
  • Connector A: db9 male & female port
  • Connector B: rj45 port
  • Model #: UT-2016
  •  
  • $45.50 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK RS-232 to RS-485 Converter RS232 To RS485 Conversion Adapter DB9 Connector RS-485 Each Line 600W Lightning Surge ProtectIion With Power UT-2216
Quick View
  •  
  • $32.26 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK Industrial RS232 to RS485 RS422 Converter with Isolation Surge ±15KV ESD Protection DB9 Connector Supports All Operating System UT-218
Quick View
  •  
  • $52.09 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK Mini RS232 to RS485 Converter RS 232 DB9 RS-232 To RS-485 Adapter Serial Connector Half Duplex Anti Lightning UT-201B
Quick View
UOTEK Mini RS232 to RS485 Converter RS 232 DB9 RS-232 To RS-485 Adapter Serial Connector Half Duplex Anti Lightning UT-201B
  • Type: Converter
  • Connector A: DB9 female
  • Connector B: DB9 male with terminal block
  • Model #: UT-201B
  •  
  • $13.49 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK Industrial RS232 to RS485 Adapter Converter RS 232 DB9 Connector RS-485 to RS-232 Isolated Half Duplex Anti-surge UT-2017
Quick View
  •  
  • $21.07 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK RS422 RS485 to RS232 Optoelectronic Isolated Converter RS-232 to RS-485/422 Adapter DB9 Famale Male Connector ESD Anti-Surge UT-206
Quick View
  •  
  • $45.50 
  • Free Shipping
Direct from UOTEK Direct from UOTEK
UOTEK Industrial RS232 9 Bits Full Signal Isolated Converter RS-232 Isolation Adapter DB9 Connector EIA RS-232 CCITT V.24 Asynchronous Protocol UT-2112
Quick View
  •  
  • $49.00 
  • $14.00 Shipping
Direct from UOTEK Direct from UOTEK
UOTEK Industrial RS-232 to RS-485 RS-422 Converter RS232 to RS485 RS422 Adapter DB9 F Connector with Lightning Surge Protection
Quick View
  •  
  • $22.76 
  • $8.04 Shipping
Direct from UOTEK Direct from UOTEK