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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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 197 products.

Showing 1-50 of 197 item(s)

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  • USB to RS232 RS422 RS485...

    USB to RS232 RS422 RS485 converter

    Connect RS232/RS422/RS485 equipment to USB port
    Baudrate up to 921,6 kbit/s
    Select type of port by DIL switch
    Supports Win7/8/10, MAC

    Price 988.00 DKK
    Product code: CNV-USB-UNI
    On the way in  
  • USB to 4 x RS232 adapter -...

    USB to 4 x RS232 adapter - USB cable included

    Få 4 stk. RS232 porte på PC via USB porten

    Forbind 4 x RS232 enheder til USB port
    Metal kabinet og med vægmontering
    Baudrate op til 115,2 kbit/s
    Supporterer ikke hardware licens nøgler

    Supporting Win10

    Price 1,207.00 DKK
    Product code: CNV-USB-RS232SL-4P
    On the way in  
  • 2 x RS232, RS422 or RS485...

    2 x RS232, RS422 or RS485 serial ports for PCI, 2 x DB9 male OS support: DOS, Windows 98, NT , 2000, XP, Win7, Win8, 2003, Linux

    2 x RS232 / 422/485 Ports
    PCI version 2.1 (32bit) - 3.3 / 5.0V
    RS232: TX, RX, CTS, RTS - Optical ISO
    RS422: TXD +/-, RXD + / -, RTS, CTS, GND
    RS485: Data + / Data, GND
    2 x DB9 male
    Up to 921.6Kbps
    Built-in Termination: 120 Ohm
    DOS, Windows 98, NT , 2000, XP, Win7, Win8, 2003, Linux

    Price 444.00 DKK
    Product code: RS485-2+PCI-UNI
    Physically in stock  
  • RS232 serial port...

    RS232 serial port amplifier, all baud rate up to 120kbps.

    Extend serial cable up to 1600 meters, transiently protected
    RS232 / V.24
    Transparent data: syncronous and asyncronous
    All HW and software handshakes
    DB25 male and DB25 female
    With screw terminal connection of serial I / O
    With RJ45 connection of serial from special cable
    DC9V / 2A power supply included

    Price 1,016.00 DKK
    Product code: BOOST-SER+S
    Physically in stock  
  • RS232 serial extender up to...

    RS232 serial extender up to 250 meters via RJ45 point to point cable. 5VDC with Power over Cable

    RS232 Rxtends up to 250 meters over RJ45 cable
    Baud rate: 110 ~ 921,600, 8-bit
    Use STP (shielded) patch cable - straight through
    The network cable must not be connected to the patch panel
    1 x 5VDC/1A - the power supply supplies both devices (PoC)
    Important: If the distance is long, 2 power supplies are recommended
    Important: If the network cable is of poor quality, use 2 power supplies

    Price 1,500.00 DKK
    Product code: BOOST-RS232RJ45+
    Physically in stock  
  • 2 RS232-422-485 serial...

    2 RS232-422-485 serial ports for PCI, Titan UPCI-200LI-SI

    2 porte til RS232/422/485, med 2 KV iso., universal PCI
    OS SUPPORT:
    ​64-bit System Intel Itanium 
    AMD Athlon 64 64-bit CPU System 
    Microsoft Win 9x/ME/NT, Win 2K/XP/2003, Win CE 
    Linux 2.0.x / 2.2.x / 2.4.x / 2.6.x 
    DOS DOS 

    Price 700.00 DKK
    Product code: RS485ISO2+S-U
    Physically in stock  
  • MODBUS TCP Gateway for...

    MODBUS TCP Gateway for Profibus DP protocol

    Allows PROFIBUS master access to MODBUS TCP devices
    Connect MODBUS devices to a PROFIBUS network
    PROFIBUS baud rate from 9.6k to 12M
    MODBUS TCP 10/100
    Supply voltage: 10 - 30VDC < DIN fitting

    Price 4,022.00 DKK
    Product code: M485-PROFI-M-ETH-I
    On the way in  
  • MOXA NP5232I 2 X RS422 /...

    MOXA NP5232I 2 X RS422 / 485 optoisoleret serielportserver

    2-port RS422/485 serial device servers, MOXA NP5232I
    Compact design for easy installation
    Socket modes: TCP server/TCP client/UDP
    Easy-to-use Windows utility for configuring multiple device servers
    Supports 10/100M Ethernet
    Patented ADDC® (Automatic Data Direction Control) for 2-wire and 4-wire RS-485
    SNMP MIB-II for network management

    Price 2,721.00 DKK
    Product code: ETH2SER485+2I
    On the way in  
  • Seriel konverter RS422/485 isoleret

    RS232 for RS485 or RS422 Converter, Galvanically Isolated, Baud Rate from 50 - 921.6 Kbit/S, MOXA TCC -100I

    Industrial RS232 to 422/RS485 Serial Converter/ Repeater with 2 KV Isolation, MOXA TCC-100i

    RS-232 to RS-422 conversion with RTS/CTS support 
    RS-232 to 2-wire or 4-wire RS-485 conversion 
    2 KV isolation protection (TCC-100I/TCC-100I-T) 
    Wall and DIN-rail mounting 
    Plug-in terminal block for easy RS-422/485 wiring 
    LED indicators for power, Tx, Rx 
    -20 to 60°C operating temperature

    Price 1,502.00 DKK
    Product code: CNV232I485M-OPT
    On the way in  
  • 2 x RS422 / 485 PCI,...

    2 x RS422 / 485 PCI, isolated + surge, Moxa CP-132U-I V2,

    High-hanging (MOXA CP-132U-I V2)
    Replacement for CP-132IS

    Windows Windows 95/98 / ME / NT / 2000
    Windows XP / 2003 / Vista / 2008/7/8 / 8.1 / 10 (x86 / x64)
    Windows Server 2008 R2 / 2012/2012 R2 / 2016 (x64)
    DOS, Windows Embedded CE 5.0 / 6.0, Windows XP Embedded

    Linux Linux 2.4. x, 2.6.x, 3.x

    Unix-like Systems QNX 6, SCO OpenServer, UnixWare 7, Solaris 10, FreeBSD

    Price 1,779.00 DKK
    Product code: RS485ISO2+S-PCI
    Physically in stock  
  • RS232 to Multi Mode fiber...

    RS232 to Multi Mode fiber converter 50/125 or 62.5/125my, ST connector. DB9 male, up to 1.7km

    max baud rate 115kb / s for 56kb / s for signal RI
    Up to 1.7km at 62.5um fiber cable.
    Fiber Optic line multimode, 820nm
    Transmitting: RxD , TxD, DTR, DSR, RTS, CTS, DCD, RI or 5x RxD, TxD
    RS232 signal including DCE / DTE
    Time multiplex, full duplex
    RS232 DB9 male 
    Plug fiber ST
    overvoltage (soft) protection - supply 600W / 1ms
    polarity protected with diodes on DC input
    optical indication (LED) red - PWR
    Yellow - INPUT signal
    Green - OUTPUT signal
    Supply voltage 10-30VDC or 9 - 24VAC
    power consumption max. 2W
    Dimensions: 76 x 55 x 115 mm

    Price 1,155.00 DKK
    Product code: CNV232FIBER-DB9
    Physically in stock  
  • Profibus Master (RS232) for...

    Profibus Master (RS232) for 4 Port Hart Slave Gateway Converter.

    PROFIBUS TO HART Convert, Gateway
    4 x HART Canals
    Max. 2 pcs. HART Masters
    Point-to-Point or Multi-Drop HART Mode
    Possibility of connecting 15 HART modules
    PWR / RUN / ERR indication LED
    Built-in Watchdog
    4 kV ESD Protection
    Operating temperature -25-75 ℃
    for DIN rail mounting

    Price 6,204.00 DKK
    Product code: M485-PROFI-HART
    On the way in  
  • Intelligent CAN BUS 2.0A...

    Intelligent CAN BUS 2.0A and 2.0B to 10/100 Base- TX Ethernet / Modbus TCP/IP / Modbus RTU Convert

    Intelligent Can For Modbus TCP / IP Converter
    Supports both CAN specification 2.0A and 2.0B
    Maximum transmission speed up to 1M BPS for CAN and 115.2 Kbps for RS-232 RS-485
    Maximum transmission distance on CAN over 1000m (Follow the CAN specification)
    7-segment LED display for module IP, RS-232 Baud rate, CAN configuration ...
    Supports Web Configuration
    Supports Maximum 24 Ethernet clients Connection
    Modbus TCP / RTU command for reading and writing CAN message
    Transparent communication between the CAN devices via Ethernet
    30 Specific CAN IDs in Modbus TCP / RTU Mode
    DIN mounting

    Price 3,674.00 DKK
    Product code: M485-ETH-CAN-MTCP
    Physically in stock  
  • Wireless RS232 / RS485...

    Wireless RS232 / RS485 Radio module for transmission of serial data communication, 1 to 1 or 1 to more. DIN bracket

    Radio link for serial transfer on the 2.4GHz band
    one for a (P2P) or one for more (P2M)
    Range Up to 700 meters with whip-antenna
    Range Improves panel antenna < Br> Serial port: RS232 or RS485
    supply and COM port is with shed terminals
    antenna: R/SMA female
    Simple Setup with Turn and Dip Switche
    2.4GHz, 16 channels
    Supply 10 to 30 VDC

    Price 1,942.00 DKK
    Product code: M485-RADIO-I
    Physically in stock  
  • Industrial 2 x RS-422/485...

    Industrial 2 x RS-422/485 PCI-Express Serial Card with Surge and Isolation Protection with High and Low Back Plate

    2-port RS-422/485
    Communication speeds up to 921.6 Kbps.
    2KV overvoltage protection, IEC-61000-4-5 Level 3.
    1.5KV insulated protection meets IEC-60747 -5-5
    16C950 UART controller
    RS-422 and RS-485 auto detection and switching technology
    jumper and software free.
    On-chip hardware automatic flow control to guarantee nothing data loss.
    15KV ESD protection for all serial signals meets IEC-61000-4-2 standard.
    Plug-n-Play, I / O address and IRQ assigned by BIOS.
    Certified by CE , FCC, VCCI, BSMI, RoHS and Microsoft WHQL authentication.
    Support Microsoft Windows, Linux and DOS OS.

    Price 1,400.00 DKK
    Product code: RS485X2PCIEXLI
    On the way in  
  • Wireless serial port...

    Wireless serial port converter. Dual band Wifi. Select RS232, RS422, 2-wire RS485. Baud rate up to 921.6kbps. Up to 100 meters

    Wireless Com Port - Can Peer-to-Peer connection
    IEEE 802.11 a/b/g/n
    2.4 GHz, 5 GHz Dual Band
    1 Port RS232 or RS422 or 2-wire RS485
    Max.Baud Rate: 921.6 Kbps
    Operating temperature: -40 - +85°C
    with COM Port Re-Director, TestView
    ± 15KV IEC ESD protection
    Supply voltage: 5 - 12VDC / 2W
    infrastructure, Soft AP, Roaming
    sWifi config Mobile App for Android

    Price 2,646.00 DKK
    Product code: WIFI-SERIAL
    On the way in  
  • Wireless RS232 via...

    Wireless RS232 via Bluetooth up to 100 meters. With 2 pcs. If a wireless RS232 connection is established independent of drivers.

    Bluetooth from PC to the adapter provides RS232 port
    External antenna.
    Bluetooth 2.0.
    With 2 pcs. as back-to-back link
    provides connection between 2 COM ports
    Wireless transfer of data between serial ports
    Up to 100 meters
    Antenna connector is RSMA female
    Setup via AT commands
    Must be powered from 5 - 40VDC via screw terminal
    USB mini cable to A male - for power from 5VDC
    2 x screw terminal for any external power supply
    Is not battery-powered
    Use Putty for testing/setup
    Help with setup can be purchased additionally

    Price 965.00 DKK
    Product code: BLUETOOTH-RS232
    Physically in stock  
  • Internal USB to RS232...

    Internal USB to RS232 converter card

    Two 16550 High performance UART (RS232) serial channels
    Occupies one PCI or PCIe bus slot
    Low Profile PCI Form Factor
    Includes Low Profile PCI & Regular size PCI two brackets
    Both USB A type and USB pin header connector on board to host connection
    One RS232 DB9M and one RS232 10pin RJ45 serial ports on board
    Includes one 10pin RJ45 – DB9M Bridge cable for 2nd DB9M port
    5VDC Power output from each DB9M Port for POS device use application
    2 Jumpers Individually enable / disable 5VDC output for each DM9M Port
    On Board Molex mini 4Pin Power connector for sufficient DB9M 5V bus power from PC power supply
    Supports 32bit/64bit Windows 7, Vista, XP, 2000, ME, 98SE

    Price 178.00 DKK
    Product code: CNV-USB-RS232INT
    Physically in stock  
  • Opto-isolated RS485 (2-wire...

    Opto-isolated RS485 (2-wire semiduplex) and RS422 (4-wire duplex) repeater. RS422 to RS485 semi-duplex, 1 channel. DIN RAIL

    Optoisolerated RS422 / RS485 Repeater
    3000vdc Glavanic isolation
    2 threads RS485 is half duplex (switch-talk)
    4 threads RS485 / RS422 A full duplex (both ways at the same time)
    Translator from RS422 (4-wire) for RS485 (2-wire), semiduplex
    automatic directional change and baud rate.

    Price 1,034.00 DKK
    Product code: M485-REP-I
    Physically in stock  
  • USB to 1 x RS232 / RS422 /...

    USB to 1 x RS232 / RS422 / RS485 adapter. 300 - 115.2kbit. Complies with COM signals +/-11Volt. Galvanically isolated

    Serial to USB converter with 1 x RS232/422/485 port
    Respects the +/- 11 volt data signals
    Galvanically isolated on the RSxxx output
    Self-tuner Baud Rate
    Automatic direction control
    Powered from the USB port
    USB connector: Type B
    Supports USB 1.1, 2.0 and 3.0
    COM port: terminal block

    Price 1,196.00 DKK
    Product code: M485-USB-I
    Physically in stock  
  • 2 x RS232 serial ports for...

    2 x RS232 serial ports for PCI. Plug & play, high and low back plate, TITAN PCI-200LP UPCI Vscom

    2 x RS232 serial ports with plug & amp; play
    1 x TITAN BSP9216B (chipset)
    1 x DB25 male connector on the card
    1 x DB25 female for two DB9 male adapter cables included
    Bus: universal PCI (5V and 3.3V) 32 bit 33MHz
    RS232 signal: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI
    Max. bitrate: 921.6kbps
    Each port with 16 bit FIFO for transmit & amp; review
    IS support: Windows, Linux
    0 ° C to 60 ° C

    Price 150.00 DKK
    Product code: SER2PCI3V-L
    Physically in stock