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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.

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RS232 / RS422 / RS485 / LPT Parallel

There are 196 products.

Showing 1-20 of 196 item(s)

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  • 100Mbit Ethernetkort med...

    100Mbit Ethernetkort med fiber, SC. Fast Ethernet Fiber NIC with PCI Express

    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
    Price 1,470.00 DKK
    Product code: ETH32FIBER-SC-U+
    Physically in stock  
  • Automatic parallel printer...

    Automatic parallel printer switcher for 4 PCs

    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

    Price 675.00 DKK
    Product code: SW401P
    Physically in stock  
  • 1 channel TCP/RTU/ASCII...

    1 channel TCP/RTU/ASCII Modbus Gateway. RS232/RS422/RS485. TCP Server/Client, Virtual Com. 9 - 30VDC

    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

    Price 1,366.00 DKK
    Product code: ETH1MOD-A
    On the way in  
  • USB-C converter to 4-wire...

    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

    Price 469.00 DKK
    Product code: CNV-USBC-RS485T
    On the way in  
  • USB-C male to RS232...

    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

    Price 244.00 DKK
    Product code: CNV-USBC-RS232T
    On the way in  
  • USB to RS232 adapter - get...

    USB 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

    Price 399.00 DKK
    Product code: CNV-USB-RS232+L3
    On the way in  
  • USB to RS232 adapter - get...

    USB 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

    Price 435.00 DKK
    Product code: CNV-USB-RS232+L9
    On the way in