RS232 / RS422 / RS485 / LPT Parallel

Menu

RS232 / RS422 / RS485 / LPT Parallel

In this category you can find Serial / parallel ports, PCI or PCI Express cards for RS232 / 485/422. If you need a PCI card for your PC or a booster or converter up to 1 km, you can find it in this category. Serial port server, converter, amplifier, isolators, PCI cards and more. Feel free to call our sales department to inquire about a specific product.

What is Serial Communication?

RS232 / RS422 / RS485 / LPT Parallel
There are 196 products.
Automatic LPT Parallel port switch for 4 PCs for 1 printer ATEN MP401B

Auto Data Switch MP401B Parallel Printer Sharing Device
4 PCs can share the same parallel printer
Automatic switch to parallel printer
Active line is displayed with LED
Timeout programmable from 3 to 70 sec.
Supplied with 9VDC voltage supply
Plug: 5 pcs. DB25 female connector

675.00 kr
Varenummer SW401P
Physically in stock
100Mbit Ethernetkort med fiber, SC. Fast Ethernet Fiber NIC with PC...

Fast Ethernet Fiber NIC with PCI Express.

  • High bandwidth 100Mbps Network Speed
  • Supports Full-Duplex Mode
  • Supports IEEE 802.3x Full-Duplex Flow Control
  • Supports PCI e x1 bus
  • Compliant with PCIe Rev.1.1 Interface
  • Supports Jumbo Frame
  • Supports High Level VLAN Filtering Function
  • Supports IP headers and TCP / UDP checksums offload
  • Supports on-board screening of VLAN tagged Ethernet frames
  • Supports Wake on LAN
  • Supports ASF 2.0
1,470.00 kr
Varenummer ETH32FIBER-SC-U+
Physically in stock
1 channel TCP/RTU/ASCII Modbus Gateway. RS232/RS422/RS485. TCP Server/Client, Virtual Com with screw terminal

1 channel software-selectable RS-232/485/422 port
Baud rate: 1200 - 230,400 / RS485 921,600
Screw terminals for Data
Screw terminals for DC supply
1 x 10/100 Mbps RJ45 Fast Ethernet port
Supports TCP Server/Client, UDP, Virtual COM and Tunneling modes
Modbus TCP/RTU/ASCII
Configuration via the web server side, the Telnet console and the Windows Utility
Upgradable firmware via Ethernet from a remote PC
Robust metal cladding; industrial EMC protection
Redundant dual DC inputs for non-stop operation
Optional DIN rail mounting
Supply: 9 - 30VDC or 5VDC / 9W
Dimensions: 78 x 65 x 28 mm
Temp: -40 - +70°C

1,366.00 kr
Varenummer ETH1MOD-A
USB-C converter to 4-wire RS422 or 2/4-wire RS485, 0,25cm cable

Adds a high speed RS422 or RS485 serial port by connecting to a USB port
USB Type-C cable, 0,25m
Powered by USB port, no external power adapter required
LEDs indicate TxD and RxD for easy port monitoring and diagnosis
Installs as a standard Windows COM port
Automatic transmit and receive control for 2-wire RS485 half-duplex mode
Serial port protected with surge protection of 15kV
Non-standard baudrates supported
Easy plug and play installation and RS-422/RS485 device connection
High speed serial port with baud rate up to 3Mbps
Provides 15KV ESD protection and 600W surge protection for all serial signals
Supports Windows XP to 11, Server 2000 to Server 2022 (WHQL certified)
Supports Linux Kernel 3.0 and above
Supports Mac OS X 10.3 and above, driver signed by Apple

469.00 kr
Varenummer CNV-USBC-RS485T
USB-C male to RS232 converter, DB9 male, 0,25m cable

High speed RS-232 serial port by connecting to a USB Type-C port
USB Type-C cable 0,25m
Powered by USB port, no external power adapter required
LEDs indicate TxD and RxD for easy port monitoring and diagnosis
Installs as a standard Windows COM port
Full RS-232 modem control signals and hardware/software flow control
Serial port protected with 15KV ESD protection
Non-standard baudrates supported
Easy plug and play installation and RS-232 device connection
High speed serial port with baud rate up to 921.6kbps
Supports Windows XP to 11, Server 2000 to Server 2022 (WHQL certified)
Supports Linux Kernel 3.0 and above
Supports Mac OS X 10.3 and above, driver signed by Apple

244.00 kr
Varenummer CNV-USBC-RS232T
USB A to RS232 adapter - get a COM port on the PC via the USB C port. With 9 pcs. LED indicators

USB A to Straight-Through RS232 serial adapter
With DB9 male
With 9 x data monitoring LEDs (TX, RX, PWR)
COM port assignments are maintained across reboots
Max Baud Rate: 921.6 Kbps | 1, 1.5, 2 stop bits
Odd, Even, Field, Space, No Parity Mode
Hardware Flow Control (CTS/RTS and/or DSR/DTR)
Software Flow Control (XON/XOFF) | Chipset: PL2303-GC
Compatible with Windows®, Mac OS and Linux

435.00 kr
Varenummer CNV-USB-RS232+L9
USB A to RS232 adapter - get a COM port on the PC via the USB C port. With 3 pcs. LED indicators

USB A to Straight-Through RS232 serial adapter
With DB9 male
With 3 x data monitoring LEDs (TX, RX, PWR)
COM port assignments are maintained across reboots
Max Baud Rate: 921.6 Kbps | 1, 1.5, 2 stop bits
Odd, Even, Field, Space, No Parity Mode
Hardware Flow Control (CTS/RTS and/or DSR/DTR)
Software Flow Control (XON/XOFF) | Chipset: PL2303-GC
Compatible with Windows®, Mac OS and Linux

399.00 kr
Varenummer CNV-USB-RS232+L3
Showing 1-20 of 196 item(s)