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 196 products.

Showing 1-20 of 196 item(s)

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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  
  • Wireless RS232 connection...

    Wireless RS232 connection via Bluetooth - as a set. Up to 100 meters between the two RS232 ports.

    Wireless RS232 link between two RS232 ports.
    Only available as a set (2 pcs.).
    BT Ver 2.0 + EDR Class1
    Up to 100meters with accompanying antennas by line-of-sight
    Up to 1km with greater external antennas (optional)
    automatic connection establishment at power on
    with frequency hopping to avoid interference
    Baud rate: 1200 - 115.200kbps, 8 data bits, the O / E / No, 1/2 stop bits
    Setup baud rate, etc. with Hyper Terminal or the like.
    RTS / CTS on / off - DTR / DSR / DCD loop-back
    Supports multi-connection: 1 master 4 slaves
    Supply voltage: 5 - 12VDC / 80mA

    Price 4,527.00 DKK
    Product code: BLUETOOTH-RS232+
    On the way in  
  • 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  
  • 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 RS232 / RS422 /...

    USB to RS232 / RS422 / RS485 high-speed adapter up to 921.6 kbps, 3kV DC isolation

    High-speed USB to RS232/422/485 adapter
    Transmission speed - up to 921.6 kbps
    Supports USB 1.2/2.0/3.0
    3000V DC isolation on RS232/422/485
    RS232/422/485 cannot be used simultaneously
    Supplied via the USB port
    Automatic RS485 Direction Control
    Temperature range: -25°C - +75°C
    DIN rail mounting
    Windows 98/ME/2000/XP/Vista (32/64-bit)
    Windows 7 / 8.1 / 10 (32/64-bit)
    Win 2012
    Linux

    Price 1,020.00 DKK
    Product code: M485-USB-I-U
    Physically in stock  
  • USB to CAN bus converter

    USB to CAN bus converter

    CAN bus port on your computer via USB 1.1-, 2.0 or 3.0 port
    Power supplied from USB port
    LED shows initialization and CAN Bus Status
    installed as a standard Windows Com Port
    CAN modes: Standard, listen, echo
    controlled using ASCII commands
    API supplied with examples
    Plug and Play Installation
    CAN Bus speed up to 1 Mbps
    Supports CAN 2.0A and CAN 2.0B protocols
    drivers delivered for Windows and Linux OS
    Socketcan (SLCAN driver) Since core 2.6.38 +

    Price 1,132.00 DKK
    Product code: CNV-USB-CAN
    Physically in stock  
  • USB to 8 x...

    USB to 8 x RS232/RS422/RS485 adapter, port-type selector on the back

    Adds eight high-speed RS-232/422/485 serial ports via USB connection
    2k bytes transmitter and receiver
    Requires no IRQ, DMA, I/O port
    RS-232 max bit rates of up to 1 Mbps
    RS-422/485 maximum bit rates of up to 10 Mbps
    Automatic transmission buffer control for 2-wire RS-485 half-duplex operation
    Biasing and terminating resistors installed on board
    Supported RS-232 signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI
    Supported RS-422 signals: TxD-, TxD+, RxD+, RxD-, GND
    Supported RS-485 4-wire signals: TxD-, TxD+, RxD+, RxD-, GND
    Supported RS-485 2-wire signals: Data-, Data+, GND
    Data Bits: 7/8
    Parity: None, Even, Odd, Mark, Space
    Stop Bit: 1, 2
    Flow Control: Hardware (RTS, CTS), XON/XOFF
    Monitor LEDs for TxD, RxD indicating port status
    Built-in AC to DC switching power supply, 100VAC to 240VAC
    Virtual COM port drivers available for Windows 11, 10, 8.1, 8, 7, Vista, 2003, XP, 2000
    Win Server: 2000 up to 2018, Linux, MAC
    Industrial quality metal case with DIN bracket for DIN rail mounting

    Price 4,211.00 DKK
    Product code: CNV-USB8UNI-R
    On the way in  
  • USB to 4 x RS422/485 converter

    USB to 4 x RS422/485 converter

    USB til 4 ports konverter med DB9 stil til DIN skinne montering.

    • Med USB kabel og strømforsyning.
    • Metal kabinet.
    • 4 X RS422/485 porte
    • Hastighed: optil 921.6 Kbpz
    • 4 X DB9 hanstik
    Price 2,690.00 DKK
    Product code: CNV-USB4RS485+
    On the way in  
  • USB to 4 x...

    USB to 4 x RS232/RS422/RS485 converter, isolated

    4-Port RS-232/422/485 USB tilSeriel Adapter, metal kabinet med forlængerkabel. Til DIN skinne montering.

    • Plug & Play
    • DB37 forlængerkabel til 4 DB9 serielporte
    • Metal kabinet.
    • 4 X RS232/422/485 porte
    • High speed serielport baud rate optil 921.6K bps
    • 128 byte transmit FIFO & 384 byte receive FIFO
    Price 2,683.00 DKK
    Product code: CNV-USB4UNI-I+
    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  
  • USB to 1x RS232/422/485...

    USB to 1x RS232/422/485 converter, MOXA UPORT 1150I

    MOXA USB til RS232/422/485 konverter, isoleret.

    • Port powered USB to RS232 / RS485 / RS422 converter
    • Optically isolated up to 2KV
    • High performance and reliability MOXA brand
    • 15N high retention USB type B connector
    • Texas Instruments processor chip
    • Supports 2-wire and 4-wire RS485
    • Indication LED lights for all handshake lines
    • WHQL compliant COM drivers included
    • Auto detection of data speed
    • Automatic Data Direction Control
    • Built-in 15 KV ESD electrostatic protection
    • DB9 terminal header block included
    • USB cable included

    Price 1,960.00 DKK
    Product code: CNV-USB-SER9+MIU-I
    Physically in stock  
  • USB to 1 x RS485/422...

    USB to 1 x RS485/422 adapter with DB9 male

    Get 1 pc. RS485 or RS422 port via the adapter connected to the PC's USB port

    Choose between 1 x RS485 or RS422,
    Baud rate up to 921.6 Kbit/s
    Supported by Win up to Win10

    Price 674.00 DKK
    Product code: CNV-USB-RS485
    On the way in  
  • USB to 1 x RS485 / RS442...

    USB to 1 x RS485 / RS442 adapter with DB9 male - galvanic insulation

    Get 1 piece. x RS485 or RS422 port via adapter connected to PC's USB port
    Galvanic isolation (optical), 2KVolt
    Baudrate up to & nbsp; 921.6 Kbit / s
    Windows Win 7/8, Vista, Linux & Server 2000 to Server 2016 (WHQL certified)
    Linux Kernel 2.4
    Mac OS X 10.9, Driver Approved by Apple

    Price 1,117.00 DKK
    Product code: CNV-USB-RS485I
    Physically in stock  
  • USB to 1 x RS485 / RS22...

    USB to 1 x RS485 / RS22 adapter, optically galvanically isolated

    Get an RS485 or RS422 port on the PC via the USB port
    Galvanic isolation (optical) 2KV - 3 x 6N137 IC chip
    DB9 male and screw terminal for serial connection
    Baud rate up to 921.6 Kbit/s
    Selection of port type with DIP switch
    Support Win 10, Android
    FTDI chipset FT232RL

    Price 1,288.00 DKK
    Product code: CNV-USB-UNI-I+
    Physically in stock  
  • USB to 1 x RS422 / 485...

    USB to 1 x RS422 / 485 adapter, opto-insulated, with COM mapping, MOXA UPORT 1130

    Get a RS485 / RS422 port on the PC via the USB port
    Software for choosing a fixed COM port - very useful
    Compatible with USB 2.0
    12 Mbps USB data rate
    921.6 kbps maximum baud rate
    Driver for Windows, WinCE, and Linux
    Mini DB9 male for terminal block adapter
    LED for indication of USB and TxD / RxD activity
    15 kV ESD protection for 2 kV optical isolation

    Price 1,531.00 DKK
    Product code: CNV-USB-SER9+M3
    On the way in