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Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable
Limited time offer, ends 10/07
- Model #: DW-TXI038
- $45.99 –
- Free Shipping
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LINDY 4 Port Serial RS-232, 16C650 128 Byte FIFO PCIe Card (51189)
- Model #: TOLDB0028R1AF2
- $149.99 –
- Free Shipping
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USR-DR302 DIN-Rail Modbus RS485 Serial Port to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45
Limited time offer, ends 10/15
- Model #: LC6W1J25-1347
- $95.99 –
- Free Shipping
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Vszerda FOR R100A Dual Serial Port RS232/485 to Ethernet RTU to Ethernet Internet of Things TCP/IP Gateway Data Transmission Module
Limited time offer, ends 10/14
- Model #: 1BG9R8DG
- $119.39 –
- Free Shipping
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IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15069
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-568
- $87.99 –
- Free Shipping
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LINDY 8 Port Serial RS-232, 16C950 128 Byte FIFO PCI Card Std Profile (51275)
- Model #: TOLDB003OAWZKG
- $723.99 –
- Free Shipping
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Control Card BX-6K3 Secondary Development Network Port RS485 Serial Port RS232 Font Card led Display 6K3
- Model #: TOLDB0F8Q97PHB
- $249.99 –
- Free Shipping
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PCIe to 2-Port RS232 Serial + 1-Port DB25 Parallel Card AX99100 Controller, Supports 5V/12V Power on Pin 9, IEEE1284 Parallel, Wide Temperature Range (-40°C to 80°C)
Limited time offer, ends 10/07
- Model #: C2AG-C0325-39
- $62.56 –
- More options from $62.56 - $66.65
- Free Shipping
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RS232 Serial Port Interface Card Compatible with TM-U210 M188B TM-L90 TM-U325 TM-T88V M129C TM-U220PD TM-U220PA TM-U288B M111A
- Model #: TOLDB0GCD1GW3C
- $83.99 –
- Free Shipping
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Vszerda PCIe to 4-Port RS-485/422 Serial Card with Opto-Isolation, Surge/Lightning Protection & Terminal Block - Industrial-Grade Multi-Port Expansion Card for COM Port, Automation, Communication
Limited time offer, ends 10/14
- Model #: JY9T84G6
- $148.99 –
- Free Shipping
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HF5122 RJ45 RS232/485/422 Serial to Ethernet Free RTOS Serial 2 Port Transmission Converter Serial Server?Equal to 2pcs HF5111B?
Limited time offer, ends 10/15
- Model #: LC6W1J25-033
- $170.99 –
- Free Shipping
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JAENFONG Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable
- Model #: ZZ-942
- $49.97 –
- Free Shipping
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MOXA NPort 5610-8-DT - 8 Port RS-232 Desktop Serial Device Server
- Model #: RCCWB078YDBXPK
- $720.99 –
- Free Shipping
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UOTEK Industrial PCI-E to 8-port RS-232 Serial Card PCIE to RS232 High Speed DR62 Converter Com DB9 Connector 4U UT-788 Support 256byte FIFO Driver and Built-in Hardware and Software
- Connectors: DR62
- Temperature: -40~85°C
- Model #: UT-788
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MOXA NPort 5110 -Without- Adapter - 1 Port Serial Device Server, 10/100 Ethernet, RS232, DB9 Male, Without Power Adapter
- Model #: GODSB079GBMLTH
- $163.19 –
- More options from $156.11 - $164.99
- Free Shipping
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MOXA NPort 5110 -Without- Adapter - 1 Port Serial Device Server, 10/100 Ethernet, RS232, DB9 Male, Without Power Adapter
- Model #: CHIYB079GBMLTH
- $163.19 –
- More options from $156.11 - $164.99
- Free Shipping
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IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-559
- $87.99 –
- Free Shipping
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Digi Connect EZ Mini - 1-Port Serial Server with Ethernet Connectivity
- Model #: RCCWB0DFRKFWTM
- $720.99 –
- Free Shipping
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Sena SD1000U Long Range Bluetooth-USB Adapter for Serial Port Replacement
- Model #: RCCWB01BMV1UQS
- $268.99 –
- Free Shipping
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MikroTik RouterBOARD 1100AHx4 Dude Edition with 13 Gigabit Ethernet Ports, RS232 Serial Port and Dual Redundant Power Supplies (RB1100AHx4)
- Model #: RCCWB071FGLTTC
- $691.99 –
- Free Shipping
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UOTEK Industrial PCI to 4-Port RS232 High-Speed Serial Card with Optical Isolation RS232 Serial Expansion Card DB9 Connector Adapter UT-764I
- Connectors: 1 DR44 Female
- Temperature: -40~85°C
- Model #: UT-764I
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- Model #: DG146ABAB4
- $23.01 –
- More options from $23.01 - $49.99
- Free Shipping
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- $670.00 –
- Free Shipping
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Refurbished For PCI-E to 4-port RS485/422 photoelectric isolation multi serial port card industrial commu ation expansion card 17V354
- Model #: 721607687912
- $199.00 –
- $5.00 Shipping
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Serial UART 3.3V TTL to WiFi Embedded Modules with External Antennas USR-WIFI232-B2 X 2 Sets
- Model #: CIKHB0B4R6FJFT
- $88.79 –
- More options from $88.79
- Free Shipping
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Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS (2)
- Model #: CIKHB0F3CYL57T
- $155.19 –
- More options from $155.19
- Free Shipping
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Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server(USR-W610)
- Model #: RCCWB07DNWM62H
- $95.99 –
- Free Shipping
