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USB to Serial (COM port via USB)

USB to serial (for PCs without COM port)

USB to serial converter where a serial port is not available - for example, on notebooks, note books and desktop PCs / servers. Some versions also have optical isolation, so the equipment is protected from overvoltage and interference.

Supports both Open Host Controller Interface (OHCI) and Universal Host Controller Interface (UHCI). Complies with USB...

USB to Serial (COM port via USB)

There are 34 products.

Showing 1-20 of 34 item(s)

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USB-C converter to 4-wire...

USB-C converter to 4-wire RS422 or 2/4-wire RS485, 0,25cm cable

Adds a high speed RS422 or RS485 serial port by connecting to a USB port
USB Type-C cable, 0,25m
Powered by USB port, no external power adapter required
LEDs indicate TxD and RxD for easy port monitoring and diagnosis
Installs as a standard Windows COM port
Automatic transmit and receive control for 2-wire RS485 half-duplex mode
Serial port protected with surge protection of 15kV
Non-standard baudrates supported
Easy plug and play installation and RS-422/RS485 device connection
High speed serial port with baud rate up to 3Mbps
Provides 15KV ESD protection and 600W surge protection for all serial signals
Supports Windows XP to 11, Server 2000 to Server 2022 (WHQL certified)
Supports Linux Kernel 3.0 and above
Supports Mac OS X 10.3 and above, driver signed by Apple

Price 469.00 DKK
Product code: CNV-USBC-RS485T
On the way in  
  • USB-C male to RS232...

    USB-C male to RS232 converter, DB9 male, 0,25m cable

    High speed RS-232 serial port by connecting to a USB Type-C port
    USB Type-C cable 0,25m
    Powered by USB port, no external power adapter required
    LEDs indicate TxD and RxD for easy port monitoring and diagnosis
    Installs as a standard Windows COM port
    Full RS-232 modem control signals and hardware/software flow control
    Serial port protected with 15KV ESD protection
    Non-standard baudrates supported
    Easy plug and play installation and RS-232 device connection
    High speed serial port with baud rate up to 921.6kbps
    Supports Windows XP to 11, Server 2000 to Server 2022 (WHQL certified)
    Supports Linux Kernel 3.0 and above
    Supports Mac OS X 10.3 and above, driver signed by Apple

    Price 244.00 DKK
    Product code: CNV-USBC-RS232T
    On the way in  
  • USB to RS232 adapter - get...

    USB to RS232 adapter - get a COM port on the PC via the USB C port. With 3 pcs. LED indicators

    USB A to Straight-Through RS232 serial adapter
    With DB9 male
    With 3 x data monitoring LEDs (TX, RX, PWR)
    COM port assignments are maintained across reboots
    Max Baud Rate: 921.6 Kbps | 1, 1.5, 2 stop bits
    Odd, Even, Field, Space, No Parity Mode
    Hardware Flow Control (CTS/RTS and/or DSR/DTR)
    Software Flow Control (XON/XOFF) | Chipset: PL2303-GC
    Compatible with Windows®, Mac OS and Linux

    Price 399.00 DKK
    Product code: CNV-USB-RS232+L3
    On the way in  
  • USB to RS232 adapter - get...

    USB to RS232 adapter - get a COM port on the PC via the USB C port. With 9 pcs. LED indicators

    USB A to Straight-Through RS232 serial adapter
    With DB9 male
    With 9 x data monitoring LEDs (TX, RX, PWR)
    COM port assignments are maintained across reboots
    Max Baud Rate: 921.6 Kbps | 1, 1.5, 2 stop bits
    Odd, Even, Field, Space, No Parity Mode
    Hardware Flow Control (CTS/RTS and/or DSR/DTR)
    Software Flow Control (XON/XOFF) | Chipset: PL2303-GC
    Compatible with Windows®, Mac OS and Linux

    Price 435.00 DKK
    Product code: CNV-USB-RS232+L9
    On the way in  
  • USB C to RS232 adapter -...

    USB C to RS232 adapter - get a COM port on PC via the USB C port. With 9 pcs. LED indicators

    USB-C to Straight-Through RS232 serial adapter
    With DB9 male
    With 9 x data monitoring LEDs (TX, RX, PWR)
    COM port assignments are maintained across reboots
    Max Baud Rate: 921.6 Kbps | 1, 1.5, 2 stop bits
    Odd, Even, Field, Space, No Parity Mode
    Hardware Flow Control (CTS/RTS and/or DSR/DTR)
    Software Flow Control (XON/XOFF) | Chipset: PL2303-GC
    Compatible with Windows®, Mac OS and Linux

    Price 433.00 DKK
    Product code: CNV-USBC-RS232+L9
    On the way in  
  • USB C to RS232 adapter -...

    USB C to RS232 adapter - get a COM port on PC via the USB C port. With 3 pcs. LED indicators

    USB-C to Straight-Through RS232 serial adapter
    With DB9 male
    With 3 x data monitoring LEDs (TX, RX, PWR)
    COM port assignments are maintained across reboots
    Max Baud Rate: 921.6 Kbps | 1, 1.5, 2 stop bits
    Odd, Even, Field, Space, No Parity Mode
    Hardware Flow Control (CTS/RTS and/or DSR/DTR)
    Software Flow Control (XON/XOFF) | Chipset: PL2303-GC
    Compatible with Windows®, Mac OS and Linux

    Price 340.00 DKK
    Product code: CNV-USBC-RS232+L3
    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 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  
  • 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 Call for price
    Product code: CNV-USB32RS232
    On the way in  
  • USB to 1x RS232/422/485...

    USB to 1x RS232/422/485 converter, MOXA UPORT 1150I

    Compliance: USB 1.0/1.1 compliant, USB 2.0 compatible
    12 Mbps USB data rate
    Baud rate: 50 bps to 921.6 Kbps
    Drivers provided for Windows, WinCE, and Linux
    Serial Standards: RS-232/422/485 Connector: DB9 male
    LEDs for indicating USB and TxD/RxD activity
    Optical Isolation: 2 KV
    OS support: See in Description
    Windows 11 support
    Linux Support : Linus 2.4.x, 2.6.x, 3.x

    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  
  • USB to 4 x RS232 adapter -...

    USB to 4 x RS232 adapter - USB cable included

    Få 4 stk. RS232 porte på PC via USB porten

    Forbind 4 x RS232 enheder til USB port
    Metal kabinet og med vægmontering
    Baudrate op til 115,2 kbit/s
    Supporterer ikke hardware licens nøgler

    Supporting Win10

    Price 1,207.00 DKK
    Product code: CNV-USB-RS232SL-4P
    On the way in  
  • USB to 8 x...

    USB to 8 x RS232/RS422/RS485 adapter, port-type selector on the back

    Adds eight high-speed RS-232/422/485 serial ports via USB connection
    2k bytes transmitter and receiver
    Requires no IRQ, DMA, I/O port
    RS-232 max bit rates of up to 1 Mbps
    RS-422/485 maximum bit rates of up to 10 Mbps
    Automatic transmission buffer control for 2-wire RS-485 half-duplex operation
    Biasing and terminating resistors installed on board
    Supported RS-232 signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI
    Supported RS-422 signals: TxD-, TxD+, RxD+, RxD-, GND
    Supported RS-485 4-wire signals: TxD-, TxD+, RxD+, RxD-, GND
    Supported RS-485 2-wire signals: Data-, Data+, GND
    Data Bits: 7/8
    Parity: None, Even, Odd, Mark, Space
    Stop Bit: 1, 2
    Flow Control: Hardware (RTS, CTS), XON/XOFF
    Monitor LEDs for TxD, RxD indicating port status
    Built-in AC to DC switching power supply, 100VAC to 240VAC
    Virtual COM port drivers available for Windows 11, 10, 8.1, 8, 7, Vista, 2003, XP, 2000
    Win Server: 2000 up to 2018, Linux, MAC
    Industrial quality metal case with DIN bracket for DIN rail mounting

    Price 4,211.00 DKK
    Product code: CNV-USB8UNI-R
    On the way in  
  • USB to 1 x RS485 / RS22...

    USB to 1 x RS485 / RS22 adapter, optically galvanically isolated

    Get an RS485 or RS422 port on the PC via the USB port
    Galvanic isolation (optical) 2KV - 3 x 6N137 IC chip
    DB9 male and screw terminal for serial connection
    Baud rate up to 921.6 Kbit/s
    Selection of port type with DIP switch
    Support Win 10, Android
    FTDI chipset FT232RL

    Price 1,288.00 DKK
    Product code: CNV-USB-UNI-I+
    Physically in stock