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Serial Port Cards


Displaying 21 to 30 (of 30 products)

ADVANTECH ADAM-4572-CE 1-Port Modbus Gateway, Interface Between Modbus Serial Devices and Computer Hosts Running Modbus/TCP, RS-232 / RS-422 / RS-485

$236.25

$ 99 .00 $99.00

5.0
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StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, for Windows/Linux, TAA

$56.83

$ 28 .99 $28.99

4.5
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2 Port PCI Express RS232 DB9 Serial Port Card for XP, Vista,7, 8.x, 10, 11 32/64bit for Linux, PCIe Serial Expansion Card PCIe Serial Host Controller Card

$17.09

$ 7 .99 $7.99

4.8
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Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission, Modbus Gateway

$56.29

$ 27 .99 $27.99

4.7
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LM Gateway 101 IoT-Lite - Industrial Gateway IoT Data Gateway with RS-485, Ethernet, WiFi, Modbus, BACnet, OPC UA, IEC 104, MQTT Gateway, IOT Gateway

$120.00

$ 53 .99 $53.99

4.9
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RS485 to LoRa Wireless Serial Communication Module RS485 Lora Wireless Transceiver 433M Transmitter and Receiver Module

$12.60

$ 5 .99 $5.99

4.8
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Transceiver Module 433MHz Bus RF Serial Port RS485 UART Module DTU for LED Controller PTZ Camera

$16.79

$ 8 .99 $8.99

4.6
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I/O Crest 2 Port Serial COM DB9 RS-232 and 1 Port DB25 Printer Lpt1 Port PCI-E 1.0 X1 Card WCH382 Chipset

$19.99

$ 7 .99 $7.99

5.0
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MAX3232 RS232 to TTL Serial Port Converter Module, DB9 Female | Compatible with Arduino, Raspberry Pi, ESP32, ESP8266 with Tutorials, 2 Pieces

$5.99

$ 2 .99 $2.99

4.4
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4 Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Host Controller Card, PCIe to 4 Serial DB9 Card, PCI E Serial Card Stable Performance

$22.70

$ 10 .99 $10.99

4.9
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Displaying 21 to 30 (of 30 products)