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 141-160 of 197 item(s)

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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  
  • 2 x RS485/422 optoisolated...

    2 x RS485/422 optoisolated serial ports MOXA CP132I with DOS support

    2-port RS-422/485 high speed communication board
    Windows 2000 / XP / 2003, Windows NT, Windows 95/98 / ME, WIN 7, WIN 8, WIN 10 32/64 Bit
    Windows XP Embedded, WINDOWS 2003, 2008, 2012
    DOS, FreeBSD 4.x, Linux 2.0.x (Alpha), Linux 2.2.x (Alpha), Linux Base

    MOXA CP132I

    Price 1,525.00 DKK
    Product code: RS485ISO2+PCI
    Physically in stock  
  • Restlager: 4 x RS422/485...

    Restlager: 4 x RS422/485 serieporte, PCI Express, opisoleret

    Low RMA rate and high reliability with Sunix's single chipset designed ASIC

     Compliant with one-lane 2.5 Gbps PCI-Express specification

     128K FIFO buffer can reduce CPU loading, less interruption and improving system performance dramatically

     RS-422/485 Auto Identify and Switch technology enable device plug-n-play without jumper or switch setting

     ARSCTM (Auto RTS Signal Control) technology allows accurate switching of the transmitter on and off for precise timing of the data transmission

     Optical isolation (2.5KV) provides protection against damage from static electrical charge

     Surge protection (600W) provides protection against surge damage from high energy spike

    Price 1,600.00 DKK
    Product code: SER4PCIE-I
    Physically in stock  
  • Ethernet to Can Device...

    Ethernet to Can Device Server. CAN to Ethernet Gateway. With 1 x CAN, RS232 and RS485.

    Internet Communication controller with 1 x CAN bus, 1 x RS-232, 1 x RS-485 and 1 x Ethernet
    10/100 Base-TX Ethernet controller
    TCP / IP protocol
    80 MHz CPU
    1 x RS-232 port, 1 x RS-485 port and 1X CAN port can be used simultaneously
    Max Transmission Speed ​​up to 1M BPS for CAN and 115.2Kbps for RS-232 RS-485
    7 -Segment LED Display
    Software Configuration for Can and RS-232
    Web Configuration
    Up to 25 Ethernet Client Connections
    Supports Virtual Com

    Price 3,445.00 DKK
    Product code: M485-ETH-CAN
    On the way in  
  • 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