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Item code: USB-2COMi-SI-120V (120 volt, 60 hz version)

Introduction:

This USB 2-Port Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, this USB 2-Port Serial Adapter instantly adds two RS422/RS485 serial communication ports to your system with easy plug-and-play and hot-plug features.

Plugging the USB 2-Port Serial Adapter into the USB port, the adapter is automatically detected and installed. There is no IRQ & COM port conflicts, since the port doesn't require any additional IRQ, DMA or memory on the system. The RS-422/485 serial ports functions as native Windows COM ports, and it is compatible with Windows serial communication applications.

This USB 2-Port Serial Adapter provides instant connectivity to any RS-422 or RS-485 communication devices.

Specifications & Features:

  • Adds two high speed RS-422/RS-485 serial ports via a USB 1.1 or 2.0 connection
  • 384 byte receive buffer.
  • 128 byte transmit buffer for high speed data throughput.
  • Requires no IRQ, DMA or I/O port.
  • Data rate speed range: 300 bps to 921,600 bps
  • Serial Connector: DB-9 male connector
  • RS-232 data signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI.
  • Uses an FTDI brand chipset.
  • Virtual COM port drivers provided for Windows 10, 8, 7, Vista, XP, ME, 98, Server 2012, Server 2008, Server 2003, CE.NET (version 4.2 and greater), or RT in 32-bit or 64-bit installations. Also supports Linux, MAC OS X, MAC OS 9, MAC OS 8, Android.

Package Contents:

  • USB to 2-port RS422/RS485 serial adapter
  • Optically isolated with surge protection
  • 3' USB cable
  • CD-ROM disc with drivers
  • User's Manual
  • 120V, 60 Hz power adapter

This model supplies Optical Isolation & Surge Protection.

Each RS-422/485 port is individually optically isolated with 2000 volt DC optical isolation. The optical protects your PC or notebook from spikes and surges on the RS-422/485 network, by converting the electrical pulse into an optical signal and then changing it back into an electrical pulse. Your computer is well protected, since the surges and spikes cannot cross the optical link.

Each RS-422/485 port is individually protected by surge protector to withstand electrostatic discharge and power surges up to 25KV ESD. Surge suppression on all signals prevent damages caused by lighning and high voltage.

Comes with a USB cable & power supply (120 volt, 60 hz).

This type of power connector is used in the following countries: American Samoa, Anguilla, Antigua, Aruba, Bahamas, Bangladesh, Barbados, Bermuda, Bolivia, Brazil, Cambodia, Canada, Cayman Islands, China (without holes in blades and slightly shorter blades), Colombia, Costa Rica, Cuba, Ecuador, El Salvador, Guam, Guatemala, Guyana, Haiti, Honduras, Jamaica, Japan, Laos, Lebanon, Liberia, Maldives, Mexico, Micronesia, Montserrat, Netherlands Antilles, Nicaragua, Niger, Okinawa, Panama, Peru, Philippines, Puerto Rico, St. Vincent, Saudi Arabia, Tahiti, Taiwan, Thailand, United States, Venezuela, Vietnam, Virgin Islands (U.S.& British), Yemen.
Click here to view this type of power plug.

Free Shipping within the 48 continental USA states! (Online orders only)


Order yours now for immediate shipping. We accept Visa, Mastercard, American Express, Discover and PayPal though our secure server.

We stand behind our product If you need any assistance, you can call us toll-free for the life of the product for free assistance at 1-800-274-7897 (USA & Canada only), or +1-865-988-7906 for those in other areas.

Product comes with a 1 year warranty, and a 30-day money back guarantee with no restocking fee.

USB to 2 serial port (RS422/485) adapter.  Surge protected & optically isolated.  120V version

Quantity Desired:


In Stock and On Sale! This item is normally $148.00. Limited quantities available at this price.

Orders placed by 4:00 pm Eastern time M-F will ship the same day.

Quantity Discounts
QuantityPrice
1+$99.00
3+$96.00
10+$95.00
print

Item code: USB-2COMi-SI-230V (230 volt, 50 hz version)

Introduction:

This USB 2-Port Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, this USB 2-Port Serial Adapter instantly adds two RS422/RS485 serial communication ports to your system with easy plug-and-play and hot-plug features.

Plugging the USB 2-Port Serial Adapter into the USB port, the adapter is automatically detected and installed. There is no IRQ & COM port conflicts, since the port doesn't require any additional IRQ, DMA or memory on the system. The RS-422/485 serial ports functions as native Windows COM ports, and it is compatible with Windows serial communication applications.

This USB 2-Port Serial Adapter provides instant connectivity to any RS-422 or RS-485 communication devices.

Specifications & Features:

  • Adds two high speed RS-422/RS-485 serial ports via a USB 1.1 or 2.0 connection
  • 384 byte receive buffer.
  • 128 byte transmit buffer for high speed data throughput.
  • Requires no IRQ, DMA or I/O port.
  • Data rate speed range: 300 bps to 921,600 bps
  • Serial Connector: DB-9 male connector
  • RS-232 data signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI.
  • Uses an FTDI brand chipset.
  • Virtual COM port drivers provided for Windows 10, 8, 7, Vista, XP, ME, 98, Server 2012, Server 2008, Server 2003, CE.NET (version 4.2 and greater), or RT in 32-bit or 64-bit installations. Also supports Linux, MAC OS X, MAC OS 9, MAC OS 8, Android.

Package Contents:

  • USB to 2-port RS422/RS485 serial adapter
  • Optically isolated with surge protection
  • 3' USB cable
  • CD-ROM disc with drivers
  • User's Manual
  • 230V, 50 Hz power adapter

This model supplies Optical Isolation & Surge Protection.

Each RS-422/485 port is individually optically isolated with 2000 volt DC optical isolation. The optical protects your PC or notebook from spikes and surges on the RS-422/485 network, by converting the electrical pulse into an optical signal and then changing it back into an electrical pulse. Your computer is well protected, since the surges and spikes cannot cross the optical link.

Each RS-422/485 port is individually protected by surge protector to withstand electrostatic discharge and power surges up to 25KV ESD. Surge suppression on all signals prevent damages caused by lighning and high voltage.

Comes with a USB cable & power supply (230 volt, 50 hz).

This type of power connector is used in the following countries: Albania, Algeria, Angola, Argentina, Austria, Azores, Balearic Islands, Bangladesh, Belgium, Bolivia, Bosnia, Brazil, Bulgaria, Burkina Faso, Burundi, Cameroon, Canary Islands, Cape Verde, Central African Republic, Channel Islands, Chile, Comoros, Congo, Croatia, Dem. Rep. of Congo (Zaire), Cote d'Ivoire (Ivory Coast), Cyrpus, Denmark, Djibouti, Egypt, El Salvador, Equatorial Guinea, Eritrea, Faeroe Islands, Finland, French Guiana, Gabon, Germany, Gibraltar, Greece, Greenland, Guadeloupe, Guinea, Guinea-Bissau, Hungary, Iceland, India, Indonesia, Iran, Iraq, Isle of Man, Israel, Italy, Kazakhstan, Korea, Kuwait, Laos, Lebanon, Lithuania, Luxembourg, Macedonia, Madagascar, Madeira, Mali, Martinique, Mauritania, Mauritius, Monaco, Morocco, Mozambique, Myanmar, Nepal, Netherlands, Niger, Norway, Oman, Pakistan, Paraguay, Peru, Philippines, Poland, Portugal, Romania, Russia, Rwanda, St. Vincent, Senegal, Serbia, Slovenia, Somalia, Spain, Sudan, Suriname, Sweden, Switzerland, Syria, Thailand, Togo, Tunisia, Turkey, Uruguay, Vietnam, Yugoslavia (former), Zambia.
Click here to view this type of plug.

Free Shipping within the 48 continental USA states! (Online orders only)


Order yours now for immediate shipping. We accept Visa, Mastercard, American Express, Discover and PayPal though our secure server.

We stand behind our product If you need any assistance, you can call us toll-free for the life of the product for free assistance at 1-800-274-7897 (USA & Canada only), or +1-865-988-7906 for those in other areas.

Product comes with a 1 year warranty, and a 30-day money back guarantee with no restocking fee.

USB to 2 serial port (RS422/485) adapter.  Surge protected & optically isolated.  230V version

Quantity Desired:


In Stock and On Sale! This item is normally $148.00. Limited quantities available at this price.

Orders placed by 4:00 pm Eastern time M-F will ship the same day.

Quantity Discounts
QuantityPrice
1+$99.00
3+$96.00
10+$95.00
print

Item code: USB-2COMi-SI-230V2 (230 volt, 50 hz version)

Introduction:

This USB 2-Port Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, this USB 2-Port Serial Adapter instantly adds two RS422/RS485 serial communication ports to your system with easy plug-and-play and hot-plug features.

Plugging the USB 2-Port Serial Adapter into the USB port, the adapter is automatically detected and installed. There is no IRQ & COM port conflicts, since the port doesn't require any additional IRQ, DMA or memory on the system. The RS-422/485 serial ports functions as native Windows COM ports, and it is compatible with Windows serial communication applications.

This USB 2-Port Serial Adapter provides instant connectivity to any RS-422 or RS-485 communication devices.

Specifications & Features:

  • Adds two high speed RS-422/RS-485 serial ports via a USB 1.1 or 2.0 connection
  • 384 byte receive buffer.
  • 128 byte transmit buffer for high speed data throughput.
  • Requires no IRQ, DMA or I/O port.
  • Data rate speed range: 300 bps to 921,600 bps
  • Serial Connector: DB-9 male connector
  • RS-232 data signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI.
  • Uses an FTDI brand chipset.
  • Virtual COM port drivers provided for Windows 10, 8, 7, Vista, XP, ME, 98, Server 2012, Server 2008, Server 2003, CE.NET (version 4.2 and greater), or RT in 32-bit or 64-bit installations. Also supports Linux, MAC OS X, MAC OS 9, MAC OS 8, Android.

Package Contents:

  • USB to 2-port RS422/RS485 serial adapter
  • Optically isolated with surge protection
  • 3' USB cable
  • CD-ROM disc with drivers
  • User's Manual
  • 230V, 50 Hz power adapter

This model supplies Optical Isolation & Surge Protection.

Each RS-422/485 port is individually optically isolated with 2000 volt DC optical isolation. The optical protects your PC or notebook from spikes and surges on the RS-422/485 network, by converting the electrical pulse into an optical signal and then changing it back into an electrical pulse. Your computer is well protected, since the surges and spikes cannot cross the optical link.

Each RS-422/485 port is individually protected by surge protector to withstand electrostatic discharge and power surges up to 25KV ESD. Surge suppression on all signals prevent damages caused by lighning and high voltage.

Comes with a USB cable & power supply (120 volt, 60 hz).

This type of power connector is used in the following countries: Bahrain, Bangladesh, Belize, Botswana, Brunei, Cameroon, Channel Islands, China, Cyprus, Dominica, El Salvador, Gambia, Ghana, Gibraltar, Grenada, Guatemala, Guyana, Hong Kong, Iraq, Ireland, Isle of Man, Jordan, Kuwait, Lebanon, Macau, Malawi, Malaysia, Maldives, Malta, Mauritius, Myanmar, Nigeria, Oman, Qatar, St. Kitts-Nevis, St. Lucia, St. Vincent, Saudi Arabia, Seychelles, Sierra Leone, Singapore, Tanzania, Uganda, United Arab Emirates, United Kingdom, Vietnam, Yemen, Zambia, Zimbabwe.
Click here to view this type of plug.

Free Shipping within the 48 continental USA states! (Online orders only)


Order yours now for immediate shipping. We accept Visa, Mastercard, American Express, Discover and PayPal though our secure server.

We stand behind our product If you need any assistance, you can call us toll-free for the life of the product for free assistance at 1-800-274-7897 (USA & Canada only), or +1-865-988-7906 for those in other areas.

Product comes with a 1 year warranty, and a 30-day money back guarantee with no restocking fee.

USB to 2 serial port (RS422/485) adapter.  Surge protected & optically isolated.  230V version

Quantity Desired:


In Stock and On Sale! This item is normally $148.00. Limited quantities available at this price.

Orders placed by 4:00 pm Eastern time M-F will ship the same day.

Quantity Discounts
QuantityPrice
1+$99.00
3+$96.00
10+$95.00
print

Item code: USB-2COMi-M

Introduction:

This USB 2-Port Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, this USB 2-Port Serial Adapter instantly adds two RS422/RS485 serial communication ports to your system with easy plug-and-play and hot-plug features.

Plugging the USB 2-Port Serial Adapter into the USB port, the adapter is automatically detected and installed. There is no IRQ & COM port conflicts, since the port doesn't require any additional IRQ, DMA or memory on the system. The RS-422/485 serial ports functions as native Windows COM ports, and it is compatible with Windows serial communication applications.

This USB 2-Port Serial Adapter provides instant connectivity to any RS-422 or RS-485 communication devices.

Specifications & Features:

  • Adds two high speed RS-422/RS-485 serial ports via a USB 1.1 or 2.0 connection
  • 384 byte receive buffer.
  • 128 byte transmit buffer for high speed data throughput.
  • Requires no IRQ, DMA or I/O port.
  • Data rate speed range: 300 bps to 921,600 bps
  • Serial Connectors: DB-9 male connectors and terminal block
  • Uses an FTDI brand chipset.
  • Provides a metal housing.
  • Optionally DIN-rail mountable (requires seperate DIN-rail mounting kit)
  • Runs off of USB power, no power adapter necessary.
  • Product dimensions: 115 x 84 x25 mm (W x L x H), 137 x 84 x 25 (W x L X H) with DB9 connectors and ears.
  • Virtual COM port drivers provided for Windows 10, 8, 7, Vista, XP, ME, 98, Server 2012, Server 2008, Server 2003, CE.NET (version 4.2 and greater), or RT in 32-bit or 64-bit installations. Also supports Linux, MAC OS X, MAC OS 9, MAC OS 8, Android.
  • Signal Pinout information:

    RS-422 Signal Pin-outs of the DB-9 Male connector:
    Pin 1: Tx-(A), Pin 2: Tx+(B), Pin 3: Rx+(B), Pin 4: Rx-(A), Pin 5: GND, Pin 6: RTS-(A), Pin 7: RTS+(B), Pin 8: CTS+(B), Pin 9: CTS-(A)

    RS-422 Signal Pin-outs for the Terminal Block:
    Pin 1: Tx-(A), Pin 2: Tx+(B), Pin 3: Rx+(B), Pin 4: Rx-(A), Pin 5: +5V, Pin 6: GND

    RS-485 4-Wire (Full duplex) Signal Pin-outs of the DB-9 Male connector:
    Pin 1: Tx-(A), Pin 2: Tx+(B), Pin 3: Rx+(B), Pin 4: RX-(A), Pin 5: GND

    RS-485 2-Wire (Full duplex) Signal Pin-outs of the Terminal Block:
    Pin 1: Tx-(A), Pin 2: Tx+(B), Pin 3:Rx+(B), Pin 4:Rx-(A), Pin 5: +5V, Pin 6: GND

    RS-485 2-Wire (Half Duplex) Signal Pin-outs of DB-9 Male connector:
    Pin 1: Data-(A), Pin 2: Data+(B), Pin 5: GND

    RS-485 2-Wire (Half Duplex) Signal Pin-outs of the Terminal Block:
    Pin 1: Data-(A), Pin 2: Data+(B), Pin 5: +5V, Pin 6: GND

Package Contents:

  • USB to 2-port RS422/RS485 serial adapter (metal)
  • 3' USB cable
  • CD-ROM disc with drivers
  • User's Manual
  • Free Shipping within the 48 continental USA states! (Online orders only)


    Order yours now for immediate shipping. We accept Visa, Mastercard, American Express, Discover and PayPal though our secure server.

    We stand behind our product If you need any assistance, you can call us toll-free for the life of the product for free assistance at 1-800-274-7897 (USA & Canada only), or +1-865-988-7906 for those in other areas.

    Product comes with a 1 year warranty, and a 30-day money back guarantee with no restocking fee.

USB to 2 serial port adapter, metal (RS422/485, 120V)

Quantity Desired:


In Stock!

Orders placed by 4:00 pm Eastern time M-F will ship the same day.

Quantity Discounts
QuantityPrice
1+$115.00
3+$112.00
10+$110.00
50+$108.00
100+$106.00

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