RS-232 controllers  (329 offers of 5,352,810 product items)

Universal PCI card provides 2 industry standard 9 pin RS232 serial COM ports in a single PCI slot, capable of Velocity baud rates up to 921,600. Universal PCI is fully compatible with both 3.3Volt ...

This universal PCI card from Brainboxes provides 1 industry standard 9-pin RS232 serial COM port in a single PCI slot and is available in either Standard Profile or Low Profile form factor. Low Pro...

The EX-42034IS PCI I/O card provides four serial RS-232, 422 and 485 high performance UART 16C550 outputs with 15KV ESD Surge Protection and 2.5KV Optical Isolation. It is designed to expand four a...

Moxa's CP-114UL series of multiport serial boards are designed to be used by industrial automation system integrators for long distance, multi-point, PC-based data acquisition applications. On-chip...

3. LPT Printer Port + 2 Serial Ports. Provides an LPT parallel port and 2 industry standard 9 pin RS232 serial COM ports in a single PCI slot. By adding the optional serial port adaptor, the second...

The EX-45032 PCI I/O card provides two serial RS-232, 422 and 485 high performance UART 16C550 outputs. It is designed to expand two additional serial ports for PC, small workstation or server via ...

8-Port | PCI-Express | DB9 | RS-232 | 16C1050 UART | 15kV ESD Protection Add eight RS-232 DB9 serial ports to your desktop computer, through a PCIe expansion card slots. This PCI express serial car...

PCI Express Card providing four RS232 serial ports. Up to 921,600 data transfer rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromi...

Moxa's CP-114UL series of multiport serial boards are designed to be used by industrial automation system integrators for long distance, multi-point, PC-based data acquisition applications. On-chip...

3. Serial Boards (1 ; 2 Ports). Single or twin port RS-232 serial board Auto configuration of interrupts and addresses Use 16 byte 16C550 chips UART: 16550

This USB to RJ45(RS232) Cable allows you to connect to most networking gear with modern hardware(i.e. Cisco) without the need of adapters.

The PCI Express card by Delock expands a PC by two external serial ports. Different devices such as scanner, printer, mouse etc. can be connected to this card. By using the included low profile bra...

This card provides 1 industry standard 9 pin RS232 serial COM port in a single PCI Express Slot. As PCI Express is fully plug and play compatible your BIOS and operating system will automatically c...

The EX-45032IS PCIe I/O card provides two serial RS-232, 422 and 485 high performance UART 16C550 outputs with 15KV ESD Surge Protection and 2.5KV Optical Isolation. It is designed to expand two ad...

Add Four RS232 Serial Ports to an Embedded System through a mini PCI Express Slot The MPEX4S952 4-Port RS232 Mini PCI Express Serial Card (16650 UART) turns a mini-PCIe slot into four RS232 (DB9) s...