HOT-RS232 RS485 Serial To TCP/IP Ethernet Converter Serial Device Server Support Modbus RTU и TCP USR-TCP232-410S US Plug

StarTech 1 Port RS232 Serial Over IP Ethernet Device Server, 115.2Kbps Maximum Data Transfer Rate, DB-9 (9 Pin; D-Sub) Male/RJ-45 Female Connectors, Beige

StarTech 1 Port RS232 Serial Over IP Ethernet Device Server, Beige

Axxon 2 Port Native PCI Express (PCIe) RS232 Serial Card Adapter with 12" Cable (DB25M to 2x DB9M)

HF2211 Industrial Modbus Serial R 32/RS485/RS422 WiFi/Ethernet Converter Module

Axxon PCI / PCI-X 133 MHz Dual RS232 (921kbps) Serial Port + 1 Parallel Port Adapter with 36" Cable (HD44M to 2x DB9M + DB25F)

Axxon PCI Express (PCIe) 2 Port RS232 Serial Card Adapter with 36" Dualplex Cable (DB25M to 2xDB9M)

Axxon Native PCI Express 2 Port RS232 Serial Card Adapter

KanexPro 6' USB-A to DB9 RS232 Serial Adapter

Axxon Native PCI Express (PCIe) 2 Port RS232 Serial Card Adapter (Linux/Windows/VMWare)

StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

Axxon Native PCI Express (PCIe) 2 Port RS232 Serial Card Adapter (QNX Compliant)

StarTech 1 Port USB to RS232 DB9 Serial Adapter with Detachable 6' USB A to B Cable

StarTech 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

Axxon 1 Port Native PCI Express (PCI) RS232/422/485 Serial Host Adapter

StarTech 3' USB A Male to RS232 DB-9 Male Serial Adapter Cable

Axxon Universal PCI Multi-Port 1 Port RS422/RS485 + 3 Ports RS232 Adapter

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter with 36" Quadplex Cable (HD44M to 4x DB9M)

StarTech 4 Port RS232 PCI Express Serial Card with Breakout Cable

Axxon EPP/ECP Parallel Port + RS232 Serial PCI Express Controller Card

Axxon Native PCI Express (PCIe) 1 Port RS232 Serial Card Adapter with DMA

StarTech 3.3' 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI

StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

Tickas 8CH RS485 Relay Modbus RTU Protocol Serial Port Remote Control Switch for PLC Control Board

ESTINK PLC Communication LED Display PLC Display LED Serial Port Meter Communication 4‑Digit DC5‑36V For MODBUS‑RTU RS485

Hall Research USB-RS232-1 USB to RS-232 Serial Converter for PC and Notebook

Axxon 2 Port EPP/ECP Parallel Port + Dual RS232 Serial PCI Express Controller Card

ClearOne 1' DB9 RS232 Serial Female to Phoenix Euroblock Adapter for CONVERGE Pro 2 Touch Panel Controller

iOptron RS232 to RJ9 Serial Cable

7 Channel RS485 NTC Temperature Sensor Measurement MODBUS RTU Paperless Recorder PLC NT18B07

BAMILL DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module NEW