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 101-150 of 197 item(s)

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  • 4 Ports RS232 Extender over...

    4 Ports RS232 Extender over fiber cable 1200 - 115Kbps, 4 x DB9 male connector. 100Mbit SFP Multi Mode or Single Mode.

    4 COM ports via optical fiber cable
    point to point or pount to 4 points
    4 x RS232 ports up to 2km with multi mode cable
    4 x RS232 ports up to 20km with single mode cable
    Buy 100Mbit SFP Module (Multi Mode or Single Mode)
    1 x 100 Mbit SFP for LC Duplex Fiber cable
    4 x RS232 DB9 male connector
    Setup via built-in Web server
    62 x 50 x 120 mm
    DIN fittings
    Display 3 LEDs Displays TX / RX, Network and System Status
    Supply voltage: 9 - 32VDC Redundant (not supplied)

    Price 4,447.00 DKK
    Product code: BOOST-4RS232-FIBER
    Physically in stock  
  • 4 Ports RS485 / 422...

    4 Ports RS485 / 422 Extender over Fiber 1200 - 115Kbps, 4 x Screw terminal, 100Mbit SFP Multi Mode and Single Mode

    4 x RS485/422 COM ports over fiber, fiber network
    Extender over fiber with 4 x RS422 / 485
    1 x 100 Mbit fiber
    Screw terminal block (5 pole)
    SFP slot for 100mbit Multi Mode LC Fiber
    62 x 50 x 120 mm
    Display 3 LEDs Displays TX / RX, Network and System Status
    Supply 9 - 32 VDC (not supplied)

    Price 5,381.00 DKK
    Product code: BOOST-4RS485-FIBER
    Physically in stock  
  • 19" 1U 32 ports RS232 til...

    19" 1U 32 ports RS232 til USB konverter til rackmontering

    USB-32COM-RM - 32-Port RS-232 USB-to-Serial Adapter, Metal Case, Rack-Mountable.

    • High speed
    • 128 byte transmit FIFO & 384 byte receive FIFO
    • Serial port protected with surge protection of 10KV
    • Built-in switching power supply of 100V~240V
    • Standard 19-inch, 1U rackmount chassis
    Price 7,757.00 DKK
    Product code: CNV-USB32RS232
    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 1 x RS232 adapter, DB9...

    USB 1 x RS232 adapter, DB9 male, USB2.0, MOXA UPORT 1110

    MOXA, 1-port RS-232 USB to serial adapter.

    Compatible with USB 2.0 and 12 Mbps USB data rate
    921.6 Kbps maximum baud rate for super fast data transfer
    Drivers are provided for Windows, WinCE and Linux
    DB9 male. USB2.0 with 80cm cable
    LEDs for displaying USB and TxD / RxD activity
    15 KV ESD protection for all serial ports
    OS support: Windows 11, 10, 8.1, 8, 7, Vista, ME, and XP Windows Server 2022, 2019, 2016, 2012 R2, 2012, 2008 R2, 2008, 2003, 2000, and NT

    Price 575.00 DKK
    Product code: CNV-USB-SER9+M
    Physically in stock  
  • USB til 1 x RS422/485...

    USB til 1 x RS422/485 konverter, MOXA UPORT 1130I

    MOXA USB to RS422/485 converter
    Galvanically isolated.
    1-port RS-422/485 USB-to-serial converter
    Compatible with USB 2.0
    12 Mbps USB data rate
    921.6 kbps maximum baud rate for super fast data transmission
    Drivers provided for Windows, Windows Server, WinCE, and Linux
    Mini DB9 female to terminal block adapter for easy wiring
    LEDs for indicating USB and TxD/RxD activity
    15 kV ESD protection for all serial ports
    2 kV electrical isolation
    Supports Windows 11

    Price 1,535.00 DKK
    Product code: CNV-USB-SER9+MI
    On the way in  
  • USB to 1 x RS232/422/485...

    USB to 1 x RS232/422/485 adapter, 1 meter USB cable. MOXA UPORT 1150

    Få en COM-port på PC via USB porten

    MOXA USB to RS232/422/485 converter.
    Kompatibel med USB 2.0
    Software selectable RS232, RS422, 4-wire RS485 and 2-wire RS485
    Certified drivers for Windows, WinCE 5.0 and Linux
    15 KV ESD protection

    Supporting Win10

    Price 1,535.00 DKK
    Product code: CNV-USB-SER9+MIU
    Physically in stock  
  • 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 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  
  • MOXA MB3180, 1 port MODBUS...

    MOXA MB3180, 1 port MODBUS ethernet server

    Moxa MGATE 3180 1port RS232/422/485 Modbus TCP to serial.

    • Convert between Modbus TCP and Modbus RTU/ASCII 
    • 1 Ethernet port and 1, 2, or 4 RS-232/422/485 ports 
    • Supports 16 simultaneous TCP masters with up to 32 simultaneous requests per master 
    • Easy hardware setup and configuration

    Price 2,646.00 DKK
    Product code: ETH1MOD-M
    On the way in  
  • 1 serial port server with...

    1 serial port server with RS232 or 422 or 485. Serial Device Server. Virtual COM port. Pair connection

    External COM port via Ethernet and Internet
    Can also provide Pair connection (back-to-back)
    Small size for easy installation
    Genuine COM / TTY drivers for Windows and Linux
    Standard TCP/IP interface and versatile operating modes
    Easy-to-use Windows multi-device server configuration tool
    Built-in 15 KV ESD protection for all serial signals
    SNMP MIB-II for network management
    Configure via Telnet or web browser
    Power supply included

    Price 1,715.00 DKK
    Product code: ETH1SER5150
    Physically in stock  
  • 1 serielportserver port...

    1 serielportserver port RS232 / 422/485, DE-MOXA 211 Serial Device Server

    External COM ports via Ethernet and Internet
    3-in-1 Serial Port: RS-232, RS-422, OR RS-485
    Modes: TCP Server, TCP Client, UDP
    Ethernet Modem
    Pair Connection
    Real Com / Tty Drivers for Windows and Linux
    2-wire RS-485 with Patented Automatic Data Direction Control (Addc®)
    Built-in 15 kV ESD Protection for All Serial Signal

    Price 1,355.00 DKK
    Product code: ETH1SER+
    Physically in stock  
  • MOXA 2 ports RS232...

    MOXA 2 ports RS232 industriel serielportserver

    Serielportserver 2 x RS232 / 422 /485 MOXA Nport 5210
    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 2,812.00 DKK
    Product code: ETH2SER232+
    Physically in stock  
  • 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  
  • 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  
  • 1-PORT RS422/485 serielportserver

    1 port serial port server RS422 / 485, MOXA NPort 5110A. Serial Device Server

    1-port RS422/485 serial device server, MOXA NPort 5110A

    Only 1 W power consumption
    Speedy 3-step web-based configuration
    Surge protection for serial, Ethernet, and power lines
    COM port grouping and UDP multicast applications
    Screw connectors for secure installation
    Real COM/TTY drivers for Windows and Linux
    Standard TCP/IP interface and versatile TCP and UDP operation modes
    Connect up to 8 TCP hosts

    Price 1,733.00 DKK
    Product code: ETH1SER5130A
    Physically in stock  
  • 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  
  • Seriel konverter RS422/485 isoleret

    Seriel konverter RS422/485 isoleret

    Industrial RS422/RS485 Serial Converter/Repeater with 2 KV Isolation, MOXA TCC-120i

    Boost serial signal to extend transmission distance
    Boost RS422 or RS485 signal, or convert RS422 to RS485
    2 KV optical isolation protection
    15 KV serial ESD protection

    Wall or DIN-rail mounting

    Terminal block for easy wiring

    Power input from terminal block
    DIP switch setting for built-in terminator (120 ohms)

    Price 2,504.00 DKK
    Product code: CNV422I485M+
    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  
  • Moxa CP-134U V2, 4-port RS...

    Moxa CP-134U V2, 4-port RS 232/422/485 Universal PCI serial card, DB9 for both 3.3V and 5V

    2 x RS-232/485, 2 x RS-422/485 multiport serial card.
    4 x RS-422/485 interface with ADDC up to 921.6 Kbps
    RS-485 communication with range up For 1.2 km
    Built-in 15 kv ESD
    128-byte FIFO
    Universal PCI compatible with 3.3 / 5V PCI and PCI-X
    Windows XP / 2003 / Vista / 2008/7 / 8 /8.1/10 (x86 / x64)
    Windows 95/98 / Me / NT / 2000
    Windows Server 2008 R2 / 2012/2012 R2 / 2016/2019 (x64)
    DOS
    Windows Embedded CE 5.0 / 6.0, Windows XP Embedded

    Price 1,346.00 DKK
    Product code: SER4+F3PCI
    Physically in stock  
  • 4 Ports Serialport Server...

    4 Ports Serialport Server RS422 / RS85, Moxa Nport 5430. Serial Device Server

    External COM ports via Ethernet and Internet

    Easy IP Address Configuration with LCD Panel
    10 / 100Mbit Auto-Sensing Ethernet
    4 Serial Ports, With Support for RS422, and RS485 < Br> Built-in 15 kv ESD Surge Protection for All Serial Signals
    Versatile Socket Operation Modes, Including TCP Server, TCP Client, and UDP
    Choice of Configuration Methods: Web Console, Telnet Console, and Windows Utility
    SNMP MIB-II for Network Management
    -40 to 75 ° C Operating Temperature

    Price 3,000.00 DKK
    Product code: ETH4SER485+
    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  
  • Converter USB til...

    Converter USB til 4xRS232/485, isoleret

    USB 2.0 to 4 x RS232/422/485
    High-Speed serial ports 921.6kbps
    Driver for Windows, Linux, Mac OS X
    LEDs for Power and TxD/RxD activity
    ESD protection on USB and serial ports
    2.5kV electrical isolation (ISO version only)
    Bus powered (non-ISO), Self powered (ISO version)
    Wide range of power input 9 - 54V DC
    Metal housing
    19-inch rack and wall mounts
    Wide range of operating temperatures

    Price 4,837.00 DKK
    Product code: CNV-USB4UNI-I
    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  
  • RS232 / 422/485 to HART...

    RS232 / 422/485 to HART Convert, Hart Terminal Block for 2-wire. 10 - 30vdc.

    Serial to HART Convert
    Allows 2 pcs. Hart Masters
    Point-to-Point or Multi-Drop Hart Mode
    Possibility of connecting 15 HART modules
    Point-to-point or multi-drop HART mode
    for configuration of modules
    Isolated COM 1: RS-232 / 422/485
    PWR / RUN / ERR INDICATION LED
    Built-in Watchdog
    4 kV ESD protection

    Price 3,750.00 DKK
    Product code: M485-HART-I
    On the way in