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 151-197 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  
  • 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  
  • Intelligent CAN BUS 2.0A...

    Intelligent CAN BUS 2.0A and 2.0B to 10/100 Base- TX Ethernet / Modbus TCP/IP / Modbus RTU Convert

    Intelligent Can For Modbus TCP / IP Converter
    Supports both CAN specification 2.0A and 2.0B
    Maximum transmission speed up to 1M BPS for CAN and 115.2 Kbps for RS-232 RS-485
    Maximum transmission distance on CAN over 1000m (Follow the CAN specification)
    7-segment LED display for module IP, RS-232 Baud rate, CAN configuration ...
    Supports Web Configuration
    Supports Maximum 24 Ethernet clients Connection
    Modbus TCP / RTU command for reading and writing CAN message
    Transparent communication between the CAN devices via Ethernet
    30 Specific CAN IDs in Modbus TCP / RTU Mode
    DIN mounting

    Price 3,674.00 DKK
    Product code: M485-ETH-CAN-MTCP
    Physically in stock  
  • 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 /...

    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  
  • Industrial 2 x RS-422/485...

    Industrial 2 x RS-422/485 PCI-Express Serial Card with Surge and Isolation Protection with High and Low Back Plate

    2-port RS-422/485
    Communication speeds up to 921.6 Kbps.
    2KV overvoltage protection, IEC-61000-4-5 Level 3.
    1.5KV insulated protection meets IEC-60747 -5-5
    16C950 UART controller
    RS-422 and RS-485 auto detection and switching technology
    jumper and software free.
    On-chip hardware automatic flow control to guarantee nothing data loss.
    15KV ESD protection for all serial signals meets IEC-61000-4-2 standard.
    Plug-n-Play, I / O address and IRQ assigned by BIOS.
    Certified by CE , FCC, VCCI, BSMI, RoHS and Microsoft WHQL authentication.
    Support Microsoft Windows, Linux and DOS OS.

    Price 1,400.00 DKK
    Product code: RS485X2PCIEXLI
    On the way in  
  • Isolated USB to RS485...

    Isolated USB to RS485 converter, -25 ° C ~ +75 ° C

    USB to RS485 converter, isolated
    1 x RS485 7-pin terminal block
    1 x USB-B
    Speed: 300 ~ 115200 bps
    For USB 1.1 / 2.0 (High Speed)

    2500 VDC isolation on RS485 side 
    To DIN rail mounting
    No external power supply required
    Input +5 VDC from USB port
    OS support WIN 98 / ME / 2000 / XP (32 / 64- bit) / Vista (32/64-bit) / 7 (32/64-bit) / 8 (32/64-bit) / 10 / Linux
    Operating temp. -25 ° C ~ +75 ° C
    USB cable (1.8m) included

    Price 812.00 DKK
    Product code: M485-USB-ISO
    Physically in stock  
  • 8-port RS-232/422/485 PCI...

    8-port RS-232/422/485 PCI Express serial board

     PCI Express 1.0 compliant
     921.6 kbps maximum baudrate for fast data transmission
     128-byte FIFO and on-chip H/W, S/W flow control
     Variety of connection cables and boxes available for RS-232/422/485
     Low-profile form factor fits small-sized PCs
     Drivers provided for a broad selection of operating systems, including Windows, Linux, and UNIX
     Easy maintenance with built-in LEDs and management software

    RS-232 :TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
    RS-422 : Tx+, Tx-, Rx+, Rx-, GND
    RS-485-4w : Tx+, Tx-, Rx+, Rx-, GND
    RS-485-2w Data+, Data-, GND

    Price 4,937.00 DKK
    Product code: SER8PCIE+
    On the way in  
  • RS232 serial booster up to...

    RS232 serial booster up to 1.2km via RJ45 point to point cable

    Extend the distance between PC and RS232 Equipment
    Straight through network cable
    RS232 serial port boost up to 1.2 km
    Baud rate range: 300 - 200kbps
    Supply voltage: DC9-24V (not included )
    Optical isolation
    isolation voltage: 2500Vrms pulse or 500 V = continuous
    Dimensions: 100 mm x 50 mm x 20 mm
    Weight: 350 g

    Price 1,900.00 DKK
    Product code: BOOST-RS232-RJ45
    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  
  • 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  
  • 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  
  • RS232 / RS422 / RS485...

    RS232 / RS422 / RS485 Converter (Slave) to Can2.0 A / B Master. Modbus RTU slave to CAN. 10 - 30vdc.

    Module to Can 2.0a and B
    ISO 11898-2 standard
    Baudrate 10Kbps for 1M bps
    software for setting CAN and RS232 / 422/485
    Transparency between RS-232 / 485/422 Via CAN bus
    Full duplex on RS-232/422 units are not supported
    CAN Bus Baud Rate Configuration
    CAN Accept Filter Configuration
    CAN 2.0A or 2.0B Specific Choice
    RS-232 / 485/422 Baud rate and data file setting
    RS-232/485/422 Respond Options
    Setting: Normal or pair connection

    Price Call for price
    Product code: M485-CAN-IA-M
    On the way in  
  • RS232/422/485 for single...

    RS232/422/485 for single mode fiber converter, ST connector. Baud rate up to 921.6kbps. Up to 40km. 12 - 48VDC.

    Mediekonverter fra seriel til optisk fiber
    Point til Point transmission
    RS232 eller RS422 eller RS485
    Op til 40 km med single-mode
    ST stik - duplex
    Til 9/125my single mode fiber
    Reducerer signalinterferens
    Beskytter mod elektrisk interferens
    Baud rate op til 921,6 kbps
    Temperaturområde: -40 til+75°C
    Forsyningsspænding: 12 - 48VDC
    Mål: 100 x 90 x 22 mm
    DIN beslag som tilbehør

    Price Call for price
    Product code: CNV-UNI-FIBER-S
    On the way in  
  • Serial Port...

    Serial Port Sharer/Converter, Modbus RTU/ASCII, Two Masters Share One Slave

    Supports Baud Rate conversion
    Supports Modbus RTU/ASCII protocol
    Supports two masters sharing one slave port
    Raw data mode for most query-response protocols
    Built-in web server for easy configuration (HTTP)
    Redundant power inputs: PoE (IEEE 802.3af, Class 1) and DC jack
    Allows automatic RS-485 direction control
    Tiny form-factor and low power consumption
    Read-cache ensures faster response

    Price 1,264.00 DKK
    Product code: M485-2M-1S
    Physically in stock  
  • 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  
  • PCI Express Mini Module...

    PCI Express Mini Module with CAN Bus

    One CAN bus interface
    Supports both CAN 2.0A and CAN 2.0B
    Up to 1Mbps CAN transmission speed
    2KV isolation
    Drivers support Windows® 7/ 7 x64/ 8/ 8 x64/ 8.1/ 8.1 x64
    Dimensions: 51 x 30 mm
    Cable included

    Price Call for price
    Product code: MPCIE-CAN1
    Physically in stock  
  • 433 MHz Wireless modem with...

    433 MHz Wireless modem with 1 COM port, RS232 or RS485, 1200 to 115,2kbps, Up to 500 meters.

    Transparent Wireless RS232 or RS485 link with 2 pcs.
    Programmable with DIP- and Rotary switches
    433 MHz Radio Frequency
    16 RF Channels
    0dBi Omni antenna
    Baud Rates from 1200 to 115200 bps
    Includes a PA switch that can be used to enhance the RF power
    Wireless line of sight (LOS) transmission range of up to 500 meters at an RF Baud Rate of 9600 bps
    RS232 (RX/TX/GND) and RS485 (2-wire) interfaces
    N81, E81, O81
    DIN-Rail
    Temperatures, -25 - +75°C
    TX power: 10dBm to 19dBm
    Supply: 10 - 30VDC / 1Watt
    Dim: 107 x 83 x 33 mm

    Price 1,665.00 DKK
    Product code: M485-RADIO-43I
    On the way in  
  • Long Range Wireless...

    Long Range Wireless RS232/RS485 transceiver up to 20km

    Freqency 433MHz
    Transmitting power 37dBm
    Receiving sensitivity -130 dBm
    Distance up to 20km
    Interface RS232/RS485
    2 devices needed for single transparent transmission
    Baud rate: 1200~115200, default: 9600
    Power input: 8-24VDC
    Operating temperature: -40  to 85℃

    Price 1,850.00 DKK
    Product code: BOOST-SER-LORA
    On the way in  
  • 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