Your Browsing History
- In Stock
- Sold by Newegg
Any questions? Our AI mode will help you find out quickly.
Try me now

Quick View
RS232 to RS485 Converter RS232 to TTL 3.3V/5V Interface Serial Adapter 2 in 1 Serial to 232-485/422 Communication Full Duplex
- Model #: TOLKB0H37CZT1S
- $91.99 –
- Free Shipping

Quick View
RS232 to RS485 Interface Data Converter Optical Isolation USB DC5V Power Supply with USB Powr Cord and RS232 Cable
- Model #: TONFB0H147614G
- $371.99 –
- Free Shipping

Quick View
RS232 to RS485 Interface Data Converter Optical Isolation USB DC5V Power Supply with USB Powr Cord and RS232 Cable
- Model #: TONFB0H2PVCS5N
- $197.99 –
- Free Shipping

Quick View
RS232 to RS485 Interface Data Converter Optical Isolation USB DC5V Power Supply with USB Powr Cord and RS232 Cable
- Model #: TONFB0HBQ5FW6T
- $371.99 –
- Free Shipping

Quick View
RS232 to RS485 Interface Data Converter Optical Isolation USB DC5V Power Supply with USB Powr Cord and RS232 Cable
- Model #: TONFB0HBKWF3BS
- $367.99 –
- Free Shipping

Quick View
RS232 to RS485 Interface Data Converter Optical Isolation USB DC5V Power Supply with USB Powr Cord and RS232 Cable
- Model #: TONFB0H99RNSV8
- $197.99 –
- Free Shipping

Quick View
RS232 to RS485 Interface Data Converter Optical Isolation USB DC5V Power Supply with USB Powr Cord and RS232 Cable
- Model #: TONFB0GHRC3HL1
- $195.99 –
- Free Shipping

Quick View
RS232 to RS485 Interface Data Converter Optical Isolation USB DC5V Power Supply with USB Powr Cord and RS232 Cable
- Model #: TONFB0HC2PDG9L
- $367.99 –
- Free Shipping

Quick View
RS232 to RS485 Serial Communication Converter Adapter, PortPowered 232 to 485 Adaptor with Surge Protection, Bidirectional Signal Conversion for Industrial Serial Control Equipment
- Model #: TECH CABIN - TCH3370
- $18.53 –
- Free Shipping

Quick View
RS232 to RS485 Serial Port Data Interface Adapter Converter, Max 1.2KM LongDistance Serial Transmission, 3Bit Screw Terminal Block Transceiver for Industrial Control Serial Communication
- Model #: TECH CABIN - TCH3316
- $17.49 –
- Free Shipping

Quick View
FOR RS232 to RS485 Adapter Switch 232 Turn 485 Adaptor 485 Communication Converter Port-Powered Surge protection
Limited time offer, ends 10/07
- Model #: .jiudian-YC5KU-1079
- $19.08 –
- Free Shipping

Quick View
WRIARICH Passive RS232 to RS485 Serial Communication Converter, Port-Powered Adapter with Surge Protection
- Model #: VSED4FS983
- $25.96 –
- Free Shipping

Quick View
WRIARICH Passive RS232 to RS485 Serial Converter, Port-Powered Bidirectional Communication Adapter with Surge Protection
- Model #: VSG49E8SDG
- $26.49 –
- Free Shipping

Quick View
Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
Limited time offer, ends 09/28
- Model #: WLC78S.0727.Pallet1714
- $15.86 –
- More options from $15.86
- Free Shipping

Quick View
WRIARICH Passive Bidirectional RS232 to RS485 Serial Interface Converter Adapter for MCU & Master Control Devices
- Model #: GEW4S89GD1
- $18.10 –
- Free Shipping

Quick View
USR-TCP232-306 Serial to Ethernet Converter LAN Ethernet TCP/IP to RS232 RS485 RS422 Converter2
Limited time offer, ends 09/27
- Model #: 20260812ZP415C5JS
- $77.60 –
- Free Shipping

Quick View
4 Port RS485 RS232 RS422 Serial Device Server DIN Rail Mount Industrial Ethernet Converter 10 100Mbps Multi Protocol Serial to Network Module
Limited time offer, ends 09/29
- Model #: LHXC6W1JU9-808
- $406.99 –
- Free Shipping

Quick View
FOR RJ45 to RS232 RS485 Industrial male converter TCP/UDP Serial RS232 RS485 to Ethernet Device Server
Limited time offer, ends 10/07
- Model #: YC7FW0709-oys-648
- $46.39 –
- Free Shipping

Quick View
RS232 to RS485 Data Converter, Optical Isolation, USB 5V Power Supply, with USB Power Cable & RS232 Cable
Limited time offer, ends 10/07
- Model #: C7FKOYS-721-0030
- $77.39 –
- Free Shipping

Quick View
RS232 to RS485 / RS422 Serial Converter Header 9-pin Com Port Adapter with 4 Position Terminal Block Anti-Surge
Limited time offer, ends 09/29
- Model #: LHXC6W1JU9-805
- $44.99 –
- Free Shipping

Quick View
RS-232 RS232 serial to RS485/RS422 485/422 Converter
- Model #: ooc-0140187
- $16.17 –
- Free Shipping

Quick View
DTECH RS232 to RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
- Model #: 69089111009
- $18.88 –
- Free Shipping

Quick View
Passive RS232 to RS485 Serial Communication Converter, Port-Powered Adapter with Surge Protection
Limited time offer, ends 09/27
- Model #: HYH-20260709-C7CC-812
- $25.76 –
- Free Shipping

Quick View
RS232 to RS485 converter RS-232 RS-485 Adapter RS 232 485 female female RS 232 RS 4
Limited time offer, ends 10/07
- Model #: ZW-PJ-FD-0917
- $13.99 –
- Free Shipping

Quick View
DB9 RS232 to RS422 RS485 Serial COM Converter Adapter, Integrated Connector, FullDuplex 232485/422 Transceiver for Industrial LongDistance Serial Communication Data Transmission
- Model #: TECH CABIN - TCH3314
- $17.49 –
- Free Shipping

Quick View
FOR RS-232 RS232 to RS485 RS-485 commercial grade high-performance passive interface converter adapter communication protocol
- Model #: 7300519708637
- $18.99 –
- Free Shipping

Quick View
FOR Industrial USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module
- Model #: 7309735407454
- $48.58 –
- Free Shipping

Quick View
WRIARICH 8 Ports RS232 RS485 RS422 to Ethernet TCP/IP Serial Device Server Modbus Gateway Converter
- Model #: 4GEW9G7
- $193.78 –
- Free Shipping

Quick View
FTDI FT232RL CHIP USB TO RJ45 RS232/RS485 CONVERTER SERIAL COMMUNICATION CABLE FOR MARVEL HYBRID INVERTER TO PC/BMS BATTERY (RS232 CABLE)
3M Length(3M Length)
Limited time offer, ends 09/30
- Model #: LJX-USBXLA-00577
- $64.99 –
- More options from $64.99 - $66.50
- Free Shipping

Quick View
RS232 serial to RS485/RS422 485/422 Converter Serial Data Adapter RS-232 to RS- 485/422
- Model #: ooc-0140297
- $18.55 –
- Free Shipping

Quick View
RS232 to RS485 Converter (B), Active Digital Isolation Serial Converter, Rail-Mount Support, 600W Lightningproof & Anti-Surge
Limited time offer, ends 09/27
- Brand: LORDWORLD
- Model #: 26-8CXY19-118
- $55.58 –
- Free Shipping

Quick View
FTDI FT232RL CHIP USB TO RJ11 RJ12 ADAPTER RS232/RS485 CONVERTER SERIAL COMMUNICATION CABLE FOR NORD DRIVE / FREQUENCY INVERTER (RS232 Signal)
0.8M Length(1.8M Length)
Limited time offer, ends 09/30
- Model #: LJX-USBXLA-00053
- $55.99 –
- More options from $55.99 - $57.50
- Free Shipping

Quick View
RS-232 RS232 serial to RS485/RS422 485/422 Converter
- Model #: CL-UTEK-12
- $12.99 –
- Free Shipping


