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UOTEK Industrial PCI to 2-Port RS232 High-speed Serial Card Port Wiring for 2U Chassis DR44 Female 32 Bit Universal PCI Connector Adapter with 600W Surge Protection UT-752E
- Connectors: 1 DR44 female
- Temperature: -40~85°C
- Model #: UT-752E
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UOTEK Industrial PCI to RS-232 Serial Card RS232 8 Ports High Speed DR62 Converter DB9 Connector RTS/CTS XON/XOFF Control UT-768
- Connectors: 1 DR44 Female
- Temperature: -40~85°C
- Model #: UT-768
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UOTEK Industrial PCI to RS232 Opto-Isolated High-Speed Serial Card RS-232 8 Ports Computer Serial Expansion Converter Adapter HDR78 Female DB9 Female Connector with Electrostatic Protection UT-768I
- Connectors: HDR78 Female
- Temperature: -40~85°C
- Model #: UT-768I
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UOTEK Industrial Mini PCI-E to RS-232 Serial Card PCIE to RS232 4 Port High Speed Converter DB9 ESD Anti-lightning RTS/CTS XON/XOFF UT-7784B Support Win2000/XP/Vista/Win7/NT4.0/CE 4.2/5.0/6.0/Vxworks
- Connectors: 4 * 1.25T-9AB Sockets
- Temperature: -40~85°C
- Model #: UT-7784B
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UOTEK PCI to RS232 Serial Card RS-232 8 Ports High Speed DR62 Expansion Converter Industrial Grade DR62 Female DB9 Connector UT-758 Adapter with ±15KV ESD Protection
- Connectors: 1 DR62 Female
- Temperature: -40~85°C
- Model #: UT-758
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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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UOTEK Industrial PCIE to 4-Port RS485 RS422 Serial Card PCI-E to RS-485 RS-422 High Speed Converter Adapter DR44 Connector Optical Isolation 1.2Km Transmission Distance 4U UT-794I
- Connectors: DR44
- Temperature: -40~85°C
- Model #: UT-794I
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UOTEK Industrial PCIE to 8 Port RS485 RS422 High Speed Serial Card Converter ESD Anti-lightning UT-798
- BUS: X1 2.5Gbps PCl Express
- Temperature: -40~85°C
- Model #: UT798
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5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line
Limited time offer, ends 10/07
- Model #: Kepler-8.10-OYS-141
- $21.01 –
- Free Shipping
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Syba 2 Port DB9 RS-422 / 485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-737
- $97.99 –
- Free Shipping
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Syba SY-PEX15019 PCI-Express RS-232 Serial 8-Port Card with OXPCIe958 Chipset
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-746
- $97.99 –
- Free Shipping
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Syba 2 Port DB9 RS-422 / 485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-550
- $97.99 –
- Free Shipping
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Syba SY-PEX15019 PCI-Express RS-232 Serial 8-Port Card with OXPCIe958 Chipset
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-55
- $97.99 –
- Free Shipping
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Syba 2 Port DB9 RS-422 / 485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-46
- $97.99 –
- Free Shipping
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Syba SY-PEX15019 PCI-Express RS-232 Serial 8-Port Card with OXPCIe958 Chipset
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-556
- $97.99 –
- Free Shipping
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IO CREST 8 Port Serial DB9 RS-232 PCI Controller Card RDC C6238 Chipset SI-PCI15068
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-553
- $75.99 –
- 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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IO Crest 4 Port RS-232 Serial PCIe 2.0 X1 Controller Card Components SI-PEX15042
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-823
- $117.99 –
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-573
- $74.99 –
- 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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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 10/07
- Model #: C7FK-OYS-2026.7.28-837
- $127.99 –
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-67
- $74.99 –
- Free Shipping
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USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (with Power Adapter,RTU to TCP Version)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-1120
- $87.17 –
- Free Shipping
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USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,RTU to TCP Version)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-1119
- $76.51 –
- Free Shipping
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USR-DR502-E Wide Range Cost-Effective 4G LTE Cat 1 Modem Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,MQTT SSL Version)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-1122
- $76.41 –
- Free Shipping
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USR-DR502-E Wide Range Cost-Effective 4G LTE Cat 1 Modem Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,MQTT SSL Version)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-1121
- $76.41 –
- Free Shipping
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USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,RTU to TCP Version)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-1118
- $76.51 –
- Free Shipping
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USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (with Power Adapter,MQTT SSL Version)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-1123
- $87.07 –
- Free Shipping
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USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,MQTT SSL Version)
Limited time offer, ends 10/07
- Model #: C7FK-OYS-2026.7.28-1124
- $76.41 –
- Free Shipping
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(Price for 2 Pcs) GSM Modem Serial RS232 RS485 to GPRS DTU with at Command USR-GPRS232-730
- Model #: CLOLB0BZBWQ22R
- $178.99 –
- Free Shipping
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Control Card ZH-E3L Network Port Serial Port U Disk Network Cluster Electronic LED Display E3L
- Model #: TOLDB0F8QCQQ5B
- $148.99 –
- Free Shipping
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