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 41-60 of 197 item(s)

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  • 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  
  • 2-channel CAN Bus to Wifi...

    2-channel CAN Bus to Wifi converter. CAN PC. CAN bus to CAN bus bridge over Wifi. CAN 2.0A and CAN 2.0B. ISO11898-2

    Wifi CAN converter. CAN CAN bridge. CAN PC
    two CAN channels
    AP mode and station mode
    Compatible with Socket (TCP Server, TCP Client, UDP)
    Support: Ethernet, ARP, IP, ICMP, UDP, DHCP, DNS TCP)
    DIP switch for terminating
    Isolation: 1500VDC
    CAN baud rate: 5kbit / s to 1Mbit / s
    Wifi: 2.4GHz IEEE802.11a / b / g
    Supply voltage: 9 - 30VDC
    Consumption: 80mA @ 24VDC
    Dimensions: 118 x 94 x 23 mm
    Operating temperature: -40 - + 85 ° C

    Price 2,797.00 DKK
    Product code: CAN-WLAN-CH2
    On the way in  
  • 3 port serial port server...

    3 port serial port server via GSM7GPRS network RS232 / 485 Serial Device Server

    Seriel port: 2 x RS232, 1 x RS232/485 maks. 115 Kbps
    Signaler: RS232: Rx , Tx , RTS , CTS 
    RS485: Data +, Data - (2-leder halv duplex)
    Digital I/O: 6 indgange og 2 udgange TTL
    Protokoller: TCP, PPP
    Stik til digital I/O: Skrueterminaler
    3/5V SIM kortholder indbygget
    3 lysdioder viser GPRS- og systemstatus
    Strømforsyning: 9 - 35 VDC maks. 4,8 Watt. medfølger ikke
    Leveres med beslag til DIN skinne

    Price 2,921.00 DKK
    Product code: ETH3SER-GSM+
    Physically in stock  
  • 4 port manual switch box...

    4 port manual switch box for 4 x DB25 units

    4 x COM port switch with DB25 female
    1 x common DB25 female
    For serial port or parallel port
    Works both ways
    Mechanical switch for test use only
    All conductors in the plug are switched

    Price 861.00 DKK
    Product code: SW-DB25-4
    On the way in  
  • 4 port PCIe RS422 / 485...

    4 port PCIe RS422 / 485 card, w / DB9 splitter cable, Low and High, Isolated

    4 ports RS422 / 485 PCIe card
    PCIe x1, 250Mbytes / sec
    Supports RS485 Auto Transceiver
    128-byte FIFO
    4 x DB9 male connector over octopus cable
    Support 4 Thread RS422 / 485 and 2-wire RS485
    Supports RS422 / 485 Speed ​​Up to 921.6Kpbs
    ± 15KV ESD Protection
    2KV Insulation
    OS Support XP / Vista / 7/8/10 (32) / 64 bit), Linux 2.6.x / 3.x

    Price 826.00 DKK
    Product code: RS485-4PCIE-HL-I
    Physically in stock  
  • 4 Port Serial Port Server -...

    4 Port Serial Port Server - Serial Device Server, RS232 / RS422 / RS485 Port over Ethernet. 2 x RJ45, 4 x DB9 male, 12 - 48VDC

    4 COM ports over Ethernet, Internet
    Each COM port can be RS232 or RS422 or RS485
    RS232 Pin 1 - 8: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS
    RS422 / RS485 4-W: Pin 1 - 5: TXD +, TXD, RXD +, RXD, GND
    RS485 2-W: Pin 3 - 5: Data, Data +, GND
    Baud Rate: 50 bps - 921Kbps
    Data Bits: 5, 6, 7, 8
    Parity: 1, 1.5, 2
    Stop Bit: Odd, Even, None, Space, Mark
    2 x RJ45 10 / 100Mbit
    Alarm: Relay output
    Supply voltage: 12 - 48VDC 6.5WATT
    Web Management
    IP Version: IPv4 / IPv6. TCP Server, TCP Client, UDP Client
    Virtual Com
    Pair Connection
    Supporter: XP to Win10, Server 2003, 2008, 2012
    Size: 135 x 88 x 50 mm
    DIN bracket

    Price 4,545.00 DKK
    Product code: ETH4SER-IC
    On the way in  
  • 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  
  • 4 Ports serial port server...

    4 Ports serial port server RS422 / 485 Serial Device served 1 x RJ45, 2 x SFP slot

    Monitor, manage and manage industrial devices
    1 x RJ45 Ethernet port
    2 x SFP slot for fiber transceiver (SM or MM)
    Industrial EMC protection, temperature operation wide, -40 ° C ~ 85 ° C
    Fast-Ethernet 2 x 100/1000 SFP Slots with RSTP Redundancy
    4 software Selected RS485 / RS422 Serial ports, up to 921Kbps
    TCP Server / Client, UDP, Virtual com and tunneling modes supported
    Embedded Security with PPTP, IPSec or OpenVPN Client / Server
    Redundant 12 ~ 48 VDC Power Entries
    Configuration via Web Browser / Serial Console / Telnet / Windows Utility
    Robust Metal Cabinet with wall or DIN rail

    Price 7,713.00 DKK
    Product code: ETH4SER-A-I
    On the way in  
  • 4 Ports serial port server,...

    4 Ports serial port server, RS232 / RS422 / RS485 Serial Device Server for fiber network, 2 x SFP ports

    Monitor, manage and manage industrial devices
    2 x SFP slot for fiber transceiver (SM or MM)
    Industrial EMC protection, temperature operation wide, -40 ° C ~ 85 ° C
    fast- Ethernet 2 x 100/1000 SFP slots with RSTP Redundans
    4 software Select RS232 / RS485 / RS422 serial ports, up to 921Kbps
    TCP Server / Client, UDP, Virtual com and tunneling modes are supported
    Embedded security with PPTP, IPSec or OpenVPN Client / Server
    Redundant 12 ~ 48 VDC Power entries
    Configuration via Web Browser / Serial Console / Telnet / Windows Utility
    Robust metal cabinet with wall or DIN rail mounting

    Price 5,715.00 DKK
    Product code: ETH4SER-A
    On the way in  
  • 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  
  • 4 x RS485 Repeater and...

    4 x RS485 Repeater and splitter to 4 directions. RS485 master on input. RS485 slave on 4 outputs. Half duplex for DIN rail

    Repeater and splits an RS485 signal into 4 branches
    RS485 master on input polls RS485 slaves with ID
    Only asked RS485 slave responds only to master
    No RS485 slave can poll the RS485 bus
    2-wire RS485 - semi-duplex
    Extend the star bus with more M485-REP4-I
    Supply: 10 - +30VDC
    Temp: -25 - +75°C
    For DIN-Rail mounting

    Price 1,223.00 DKK
    Product code: M485-REP4-I
    Physically in stock