RS232 adapters  (1,408 offers of 2,631,028 product items)

1-port RS-232/422/485 USB-to-serial converter with optical isolation protection The UPort™ 1150/1150I USB-to-serial converters allow you to connect 1 RS-232/422/485 device to your laptop or worksta...

The UPort™ 1250/1250I USB-to-serial converters allow you to connect 2 RS-232/422/485 devices to your laptop or workstation through the USB (Universal Serial Bus) port. This plug & play USB solution...

Instant Plug & Play The UPort™ 1410 USB-to-serial converters allow you to connect 4 RS-232/422/485 devices to your laptop or workstation through the USB (Universal Serial Bus) port. The UPort™ 1410...

Instant Plug & Play The UPort™ 1650-16 USB-to-serial converters allow you to connect 16 RS-232/422/485 devices to your laptop or workstation through the USB (Universal Serial Bus) port. The UPort™ ...

The UPort 1600 Series enables your laptop or workstation with the ability to communicate between a USB (Universal Serial Bus) port and up to 8 RS-232 or RS-232/422/485 serial peripherals. UPort 160...

CostCost-effective Solutions of RS-232 / RS-422 / RS-485 for Industrial Ethernet Applications PLANET ICS-210x Serial over Ethernet Converter series is specially designed to convert serial RS-232, R...

The PowerWalker Modbus Card is a communication accessory that provides a pair of RJ-45 interface for remote monitoring and controlling of UPSs. It converts standard RS232 signal to RS232 signal wit...

Product Description: SNMP Cards offer IP Address and Web Interface for most convenient monitoring. SNMP modules allows remote monitor and manage multiple UPSs from anywhere with internet access. In...

Upgrade your equipment easily and economically with the Sandberg USB to Serial Link. Do you have older but valuable equipment that requires a serial connection that your new computer does not suppo...

Connect to, configure and remotely manage an RS-232 serial device over an IP network The NETRS2321POE 1 Port RS232 Serial Ethernet Device Server - PoE (Power Over Ethernet) allows you to install yo...

Add two high performance RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot This PCI Express serial card adds two high-performance RS232 serial ports to your ...

Share a single HDMI display or projector between three HDMI video sources - with device priority and signal loss switching The VS123HD 3-port HDMI Auto Switch features three prioritized HDMI input ...

Add a parallel port and two RS-232 serial ports to your PC through a PCI-Express expansion slot The PEX2S1P553B 2S1P PCI Express Serial Parallel Combo Card with Breakout Cable combines the function...

Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 lets you add tw...