1 Port RS232 and 1 Port RS422/485 Ethernet to Serial Adapter -- ES-357
from Brainboxes Limited

Ethernet to Serial device server providing access to one RS232 and one RS422/485 serial port. Up to 230,400 data transfer rates, coupled with 1Mbit/s line drivers deliver uncompromising performance. Our ES range provides simple instant networked serial ports. RS485 - 2 wire half duplex configuration... [See More]

  • Form Factor: Desktop / Pedestal; DIN Rail (optional feature)
  • Network / Bus: 10/100Base-T
  • Serial Protocol: RS232/422/485
  • Data Rate: 230400
8 Port ISA RS-232 Serial Interface -- OMG-COMM8-A
from OMEGA Engineering, Inc.

The OMG-COMM8-A provides the PC with eight RS-232 Asynchronous ports for terminals, data collection and other devices. This product includes extended AT interrupts, extended address range for UNIX, XENIX and QNX compatibility, and an interrupt status port for greater data throughput. Set each port... [See More]

  • Form Factor: Desktop / Pedestal; PCB
  • Data Rate: 461
  • Serial Protocol: RS232
  • Number of Ports: 8
USB to Parallel Printer Cable (USB-A to Centronics 36-M) 6-ft. -- U206-006-R
from Tripp Lite

Tripp Lite's gold USB to IEEE parallel adapter provides the convenience of connecting a parallel device such as a printer to a computer through the USB port. Perfect for systems without a parallel port or when the existing parallel port is needed to be fr [See More]

  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB
  • Serial Protocol: USB
GPIB to USB Adapter -- TEK-USB-488 [TEK-USB-488 from Tektronix, Inc.]
from ValueTronics International, Inc.

Features & Benefits. Enables GPIB Control of Tektronix Instruments through the USB Port of Tektronix Instruments Compliant with USBTMC-USB488 Standards. GPIB Primary Address is Assignable through the Host Tektronix Instrument. Powered by USB Host or Optional External Power Supply. LED Indicators... [See More]

  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB; GPIB
  • Serial Protocol: RS232
  • Number of Ports: 1
USB Serial Communication Port Device -- USB-COM-2SM
from American Portwell Technology Inc.

USB two-port serial RS-232/422/485 adapter designed for use with any computer system equipped with a USB port. PC/104 sized board and mounting holes installed in a small rugged enclosure with two DB9 connectors. [See More]

  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB
  • Serial Protocol: RS232/422/485
  • Data Rate: 922
Blue Heat/Net -- BN004-02
from Connect Tech Inc.

Frees devices from a physical PC connection [See More]

  • Form Factor: Desktop / Pedestal; DIN Rail (optional feature)
  • Network / Bus: 10Base-T; Modbus; BACnet; DNP3; 100Base-TX
  • Serial Protocol: RS232
  • Data Rate: 461
1302 -- USBS 221
from CyberResearch, Inc.

Serial interface, 150000 hours [See More]

  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB
  • Serial Protocol: RS232
  • Data Rate: 461
GPIB to USB Adapter -- TEK-USB-488 [TEK-USB-488 from Tektronix, Inc.]
from Fotronic Corporation / Test Equipment Depot

Features & Benefits. Enables GPIB Control of Tektronix Instruments through the USB Port of Tektronix Instruments Compliant with USBTMC-USB488 Standards. GPIB Primary Address is Assignable through the Host Tektronix Instrument. Powered by USB Host or Optional External Power Supply. LED Indicators... [See More]

  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB; GPIB
  • Serial Protocol: RS232
  • Number of Ports: 1
Serial Communication Board -- C320Turbo/ISA - Desktop
from Industrial PC, Inc.

Expandable and flexible COM/TTY solutions for RS-232 applications [See More]

  • Form Factor: Rack Mounted (optional feature); Desktop / Pedestal (optional feature)
  • Network / Bus: ISA
  • Serial Protocol: RS232; RS422
  • Number of Ports: 32
SeaLINK+2 USB Serial Adapter -- 2203
from Sealevel Systems, Inc.

The SeaLINK 2203 USB serial I/O adapter provides two RS-232, RS-422, or RS-485 serial ports for USB connectivity to legacy or non-USB compliant serial devices. Each port is individually configurable for RS-232, RS-422, or RS-485. Sealevel's SeaCOM USB software drivers and utilities make installation... [See More]

  • Form Factor: Desktop / Pedestal; Portable
  • Network / Bus: USB
  • Serial Protocol: RS232; RS422; RS485; RS232/422/485
  • Data Rate: 80000
PC Communications, RS-232 -- DSU-100
from SuperLogics, Inc.

Devices enumerates themselves as standard COM ports [See More]

  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB
  • Serial Protocol: RS232; USB
  • Data Rate: 461
GPIB to USB Adapter -- TEK-USB-488
from Tektronix, Inc.

Features & Benefits. Enables GPIB Control of Tektronix Instruments through the USB Port of Tektronix Instruments Compliant with USBTMC-USB488 Standards. GPIB Primary Address is Assignable through the Host Tektronix Instrument. Powered by USB Host or Optional External Power Supply. LED Indicators... [See More]

  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB; GPIB
  • Serial Protocol: RS232
  • Number of Ports: 1