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JAENFONG Ethernet RJ45 to RS232 DB9 Serial Port Device Server Converter Industrial Ethernet LAN Adapter Support TCP/RTU/UDP Modes
- Model #: ZZ-959
- $30.31 –
- 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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Syba SY-PEX15019 PCI-Express RS-232 Serial 8-Port Card with OXPCIe958 Chipset
Limited time offer, ends 08/29
- Model #: C7FK-OYS-2026.7.28-55
- $97.99 –
- Free Shipping
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- $18.47 –
- 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 08/29
- 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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LINDY 4 Port Serial RS-232, 16C650 128 Byte FIFO PCIe Card (51189)
- Model #: TOLDB0028R1AF2
- $149.99 –
- 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 08/18
- Model #: JY9T84G6
- $148.99 –
- Free Shipping
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Vszerda PCIe to 8-Port RS-485/422 Serial Port Card, 8-Channel COM Expansion Card with TVS, Lightning/Surge Protection & Terminal Blocks - Industrial Multi-Port Data Communication
Limited time offer, ends 08/18
- Model #: 98G4D9R
- $188.99 –
- Free Shipping
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MOXA NPort 5610-8-DT - 8 Port RS-232 Desktop Serial Device Server
- Model #: CHIYB078YDBXPK
- $1,170.99 –
- Free Shipping
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Digi Connect EZ 4-4-Port Serial Server with Dual Ethernet and Wi-Fi Connectivity
- Model #: CHIYB0DFR82WWG
- $1,208.99 –
- Free Shipping
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PCIe 1X to 8 Serial Port DB9 RS232 Expansion Card Adapter Chip ASIX AX9900 for PC, Touch Screen, Scanner, Printer, Modem, Reader
- Model #: DW-TXB107
- $67.73 –
- 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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Conceptronic 4 Port DB9-RS232 Serial PCIe Card
- Model #: TOLDB0D96KXT8D
- $194.99 –
- Free Shipping
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Syba SY-PEX15019 PCI-Express RS-232 Serial 8-Port Card with OXPCIe958 Chipset
- Model #: TOLDB003BYRO8S
- $109.99 –
- 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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Digi Connect EZ Mini - 1-Port Serial Server with Ethernet Connectivity
- Model #: RCCWB0DFRKFWTM
- $720.99 –
- 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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LINOVISION Industrial 8 Ports Gigabit Managed PoE Switch with DC12~57V Input, L2 Management, RS485 Serial Port, DC 12/24V Output, BT 90W Output
- Model #: RCCWB0C6J5WMC1
- $718.99 –
- 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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MOXA NPort 5230A 2 Port Device Server, 10/100M Ethernet, RS-422/485, Terminal Block, 15KV ESD, 0.5KV Serial Surge, 12~48VDC, 0~60C
- Model #: RCCWB07C6694DM
- $546.99 –
- 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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Vszerda 5/10PCS Eport-E20 Network Server Port FreeRTOS TTL Serial to Ethernet Embedded Module DHCP 3.3V DHCP TCP IP Telnet Converter MCU (5pcs)
- Model #: N23468468
- $75.99 –
- Free Shipping
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8 Serial Port DB9 RS232 PCIe Riser Card PCI-Express X1 Expansion Card Adapter High Speed 920KB with Heat Sink Chip ASIX AX9900
- Model #: DW-TXB121
- $62.93 –
- 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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Serial UART 3.3V TTL to WiFi Embedded Modules with External Antennas USR-WIFI232-B2 X 2 Sets
- Model #: HANRB0B4R6FJFT
- $88.79 –
- More options from $88.79
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USB 1 Port RS232 1MBaud
- Weight: 0.1500
- Model #: US-101
- $67.76 –
- More options from $57.99 - $108.00
- Free Shipping
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Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server(USR-W610)
- Model #: RCCWB07DNWM62H
- $95.99 –
- Free Shipping