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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1 channel TCP/RTU/ASCII...

1 channel TCP/RTU/ASCII Modbus Gateway. RS232/RS422/RS485. TCP Server/Client, Virtual Com. 9 - 30VDC

1 channel software-selectable RS-232/485/422 port
Baud rate: 1200 - 230,400 / RS485 921,600
1 x 10/100 Mbps RJ45 Fast Ethernet port
Supports TCP Server/Client, UDP, Virtual COM and Tunneling modes
Modbus TCP/RTU/ASCII
Configuration via the web server side, the Telnet console and the Windows Utility
Upgradable firmware via Ethernet from a remote PC
Robust metal cladding; industrial EMC protection
Redundant dual DC inputs for non-stop operation
Optional DIN rail mounting
Supply: 9 - 30VDC or 5VDC / 9W
Dimensions: 78 x 65 x 28 mm
Temp: -40 - +70°C

Price 1,366.00 DKK
Product code: ETH1MOD-A
Physically in stock  
  • 1 port serial port server...

    1 port serial port server RS232, POE or 12-48VDC. Serial Device Server

    External COM port via Ethernet and Internet
    RS232 Serialport via DB9 male
    Power supplied from PoE
    can be powered from 12 - 48VDC / 1.7 watts
    Short Power Jack Pigtail Cable included
    Purchase Power supply, not included
    1 x RJ45 with PoE input
    DIN mount
    Operating temperature: -25 - + 75 ° C
    Dim: 90 x 52 x 27 mm

    Price 994.00 DKK
    Product code: ETH1SER-POE-I
    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  
  • 1 port serial server RS232...

    1 port serial server RS232 / RS422 / RS485. Serial Device Server RJ45, DB9, 9 - 30VDC

    External COM port over Ethernet and Internet
    RS232/422/485
    Atop SE5201-DB Serial Device Server
    10/100Mbit Ethernet.
    Serial port via DB9 male connector
    Supports TCP Server/Client, UDP, Virtual COM and Tunneling modes
    Power is supplied from 9 - 30VDC or 5VDC (power jack)
    Power supply not included
    DIN kit (option)
    Dimensions: 65 x 78 x 28mm (without wall bracket)
    Dimensions: 88.5 x 84 x 27.8mm (with wall bracket and DB9 port)

    Price 1,525.00 DKK
    Product code: ETH1SER-MINI+
    Physically in stock  
  • 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  
  • 1 x USB to RS232 / RS422 /...

    1 x USB to RS232 / RS422 / RS485 adapter, optically isolated

    Get a RS485 or RS422 or RS232 port on the PC via the USB port
    Galvanic isolation (optical) 2KV
    DB9 male and screw terminal to 232/422/485 connection
    Termination by Jumpers
    Baud rate 300bit / s two 921.6 kbit / s
    selectable RS232, RS422 and RS485 via DIP switch
    Supports Win7 / 8/10 and over as well as MAC
    Powered through USB (5V)
    Operating Temp . 0 ° to 55 ° C,

    Price 1,145.00 DKK
    Product code: CNV-USB-UNI-I
    Physically in stock  
  • 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  
  • 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  
  • 2 Port serial port server -...

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

    2 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 32 mm
    DIN bracket

    Price 3,149.00 DKK
    Product code: ETH2SER-IC
    On the way in  
  • 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  
  • 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  
  • 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  
  • 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  
  • 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