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USB to RS422 & RS485

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USB to 4 RS-422/485 Serial Port Converter w/ DB9 (9-pin male) Connectors

EOL - 1 Remaining
USB-4COMi l Adds four high speed RS-422 ports via USB connection l 384 byte receive buffer l 128 byte transmit buffer for high data throughput l Data rates: 300 bps to 230K bps l Serial connector: Four DB-9 male connectors l Easy connectivity to printers, POS, Industrial control devices l Data signals: TX-, TX+, RX+, RX-, GND, RTS-, RTS+, CTS+, CTS

OS Compatibility

Part# USB-4COM-I
$125.98
$75.59

Volume Pricing

Please see product details to view volume discounts.
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USB to RS-422/485 Converter w/ DB9 Male Surge Protection, & Optical Isolation

Low stock, please call or email for status
Surge protection and optical isolation RS 422/485 DB9 male ports Speed up to 921.6kbps no external power supply Supports Windows 7 and Vista (32 and 64-Bit) Overview Isolated industrial serial ports on USB connect RS-422 and RS485 devices, used in industrial environment.

OS Compatibility

Part# USB-COMi-SI
$64.89

Volume Pricing

Qty: 24+ $62.88
Qty: 48+ $59.89
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USB to Terminal Wire RS422 RS485 Mini FTDI Plug-in Adapter

Low stock, please call or email for status
The USBG-422MINI is a surge and static protected Mini USB to RS-422/485 Plug-in Adapter using terminal wire connection. The USB to Industrial Single RS-422/485 Plug-in Adapter is designed to make port expansion easy.

OS Compatibility

Part# USBG-422MINI
$29.95

Volume Pricing

Qty: 96+ $27.88
Qty: 199+ $25.12
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USB to serial RS422/485 single port converter DB9 male connector

Low stock, please call or email for status
Industrial serial ports on USB connect RS-422 and RS485 devices, used in industrial environment. With RS-485 the data direction is controlled by the port, without further action from the software.

OS Compatibility

Part# USB-COMi
$44.95

Volume Pricing

Qty: 12+ $44.12
Qty: 24+ $43.10
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FTDI Chip USB to RS-485/422 Industrial Isolated w/ DB-9/RJ45/Terminal Screw

Available
Optically Isolated Industrial USB to RS485 / RS422 serial adapter that is designed with DB-9, RJ45, and Terminal Screw Output interfaces. Used in serial applications such as serial printers, scanners, GPS, and consumer equipment.

OS Compatibility

Part# US-422i
$49.98
$39.98

Volume Pricing

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4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply

Available
The USB to RS-485 adapter installs automatically once connected to a USB port. When a serial device is connected to it, it will check for a fail signal indicated by a RED LED. With many application uses, this USB to RS-485 serial adapter is mountable and includes an attached USB cable.
Part# CG-UHS4P485
$141.99

Volume Pricing

Qty: 24+ $138.66
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Pro 5ft. USB to RS-485/422 Serial ADapter FTDI Chip - Windows 10 Supported

Available
Reliability and a high performance FTDI Chip puts the GM-485422 USB to RS485, RS422 serial converter at the cutting edge of serial communication. With a terminal board connector included, this small, portable, and convenient solution is a must have tool.
Part# US-485422
$29.88

Volume Pricing

Qty: 6+ $28.76
Qty: 24+ $27.91
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Mini USB to RS-422/422 Converter FTDI CHIP w/ Screw Terminals & Windows 10 Support

Available
USB to RS-485 / RS-422 Converter contains an FTDI Chip with terminals photoelectric interface can convert the single ended USB signal into difference RS-422 or RS-485 signal. The converter includes Transient Voltage Suppressor technology!
Part# USA-482422
$27.95

Volume Pricing

Qty: 24+ $24.91
Qty: 96+ $22.65
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USB to RS-422 Terminal Block Adapter

Available
Designed for Point of Sale type devices this RS422 serial adapter is configured via 5-wire terminal block for serial signal.
Part# UTS-422TB
$34.99
$17.50

Volume Pricing

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1-Port USB to RS-232 Selectable RS-422 or RS-485 Industrial Adapter

Available
The USB-COMi-M USB Serial Adapter instantly adds a RS-232, or RS-422, or RS-485 serial communication port to your system, Both a 6-pin terminal block and a DB9 male connector are available for optimal flexibility for serial connection.

OS Compatibility

Part# USBG-COMi-M
$54.89

Volume Pricing

Qty: 6+ $53.21
Qty: 24+ $51.66
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USB-to-Optical isolated RS-422/485 Industrial Adapter

Limited or no stock, please call or email for status
USB to RS-422/485 Adapter with Optical isolation with 2000 volts DC & surge protection. Built-n ESD protection up to 25KV.

OS Compatibility

Part# USBG-COMi-SI-M
$99.78

Volume Pricing

Qty: 6+ $97.25
Qty: 24+ $94.66
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USB to Dual Serial RS-422/485 Converter Optical Isolation & Surge Protection

Limited or no stock, please call or email for status
This model supplies Optical Isolation & Surge Protection, each RS-422/485 port is individually optically isolated with 2000 volt DC optical isolation. Comes with a USB cable & power supply (120 volt, 60 hz).
Part# USB-2COMi-Si
$104.92

Volume Pricing

Please see product details to view volume discounts.
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USB to Dual Serial RS-422/RS-485 Port Mountable Converter

Limited or no stock, please call or email for status
USB to dual serial port converter with DB9 (9-pin male) connectors. The RS-422/RS-485 adapter TX and RX LED signal lights for monitoring and diagnostics.
Part# USB-2COMi
$69.92
$34.96

Volume Pricing

Please see product details to view volume discounts.
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1-Port USB to Serial Adapter (RS-232/422/485) , DIN-rail

Low stock, please call or email for status
  • Adds one RS-232, or RS-422, or RS-485 serial port via USB connection.
  • Remote Serial Port Sharing: allows remote access to USB serial port regardless of its
    physical location.
  • ESD surge protection of 15 KV.
  • Monitor LEDs of Power, TxD, RxD indicating power & port status.

OS Compatibility

Part# USB-COMi-PRO
$89.99

Volume Pricing

Qty: 6+ $85.77
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2-Port USB to Serial Adapter (RS-232/422/485) , DIN-rail

Low stock, please call or email for status
  • Adds two RS-232, RS-422, or RS-485 serial ports via USB connection.
  • Remote Serial Port Sharing: allows remote access to USB serial port regardless of its
    physical location.
  • ESD surge protection of 15 KV.
  • Monitor LEDs of Power, TxD, RxD indicating power & port status.

OS Compatibility

Part# USB-2COMi-PRO
$149.99

Volume Pricing

Qty: 6+ $145.68
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USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI

Limited or no stock, please call or email for status
The USB-COMi-TB USB-to-RS-422/485 Industrial Serial Adapter is designed to make industrial communication port expansion quick and simple. Connecting to a USB port on your computer or USB hub.

OS Compatibility

Part# USB-COMi-TB
$44.99

Volume Pricing

Qty: 6+ $42.00
Qty: 24+ $41.00
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USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside

Available
Professional grade USB to RS485 Converter optimized for Windows 7/8/10 and Server 2003/2008. High-Speed and Interface compliance,USB1.1,2.0,3.0, EIA/TIA RS-485.

OS Compatibility

Part# USB-RS485-AT
$18.09

Volume Pricing

Qty: 250+ $16.99
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FTDI USB to RS-232 / RS-422 / RS-485 Pro Grade Configurable Adapter

Available
USB to RS-232/422/485 Adapter, The USB to serial interface adapter offers an easy way to connect a DB9 serial device to a USB port. All configuration and electrical interface selections are handled through the driver.

OS Compatibility

Part# CM-RSDB9-PRO
$39.99
$21.99

Volume Pricing

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USB RS485 Adapter to RJ45 FTDI chip inside

Limited or no stock, please call or email for status
USB to RS-485 adapter provides an extra Serial Com port via USB connection and can be configured to work with RS-485 peripherals such as POS and Industrial Control devices.

OS Compatibility

Part# USB-RS485-RJ
$15.09

Volume Pricing

Please see product details to view volume discounts.
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USB to RS-422 Adapter W/Terminal Block Changer (FTDI CHIP)

Available
USB to RS-422 FTDI adapter with terminal wire changer provides an extra Serial Com port via USB connection and can be configured to work with RS-422 peripherals.

OS Compatibility

Part# USB-RS422-AT
$19.89

Volume Pricing

Qty: 6+ $18.88
Qty: 12+ $17.89
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USB 2.0 Industrial Adapter User Selectable RS232/422/485 FTDI Chip

Limited or no stock, please call or email for status
USB-COMi+ (USB-COMiPLUS) 1-Port RS-232/422/485 USB-to-Serial Adapter features Easy Mode Setting by Hidden DIP Switch Adds one RS-232, RS-422 or RS-485 serial port by connecting to a USB.

OS Compatibility

Part# USB-COMiPLUS
$46.99

Volume Pricing

Qty: 12+ $42.66
Qty: 96+ $40.99
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USB to RS-422 Converter Adapter Cable Gray

Available
3ft gray USB to RS-422 serial converter adapter is designed for rugged application areas with its strong molded enclosure, can be configured for both RS-422 and RS-485 and are fully compliant with USB specifications 1.1 and 2.0 with transfer rates of up to 3Mbps.

OS Compatibility

Part# UTS-422
$29.95
$14.98

Volume Pricing

Please see product details to view volume discounts.
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Pro Grade FTDI USB to RS-232/422/485 Adapter Selectable via Software

Limited or no stock, please call or email for status
The USB to serial interface adapter offers an easy way to connect a DB9 serial device to a USB port. All configuration and electrical interface selections are handled through the driver, eliminating the need to open the enclosure to set jumpers or switches.

OS Compatibility

Part# USB-234842TB
$39.89

Volume Pricing

Qty: 6+ $38.88
Qty: 12+ $37.89
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2 Port USB to RS-422 /485 Optical Isolated Adapter

Low stock, please call or email for status
This 2-Port USB to RS-422/485 serial adapter allows you to add two RS-422 or RS-485 serial ports by connecting to a USB port. This adapter offers 2000V optical isolation and 25KV ESD surge protection.

OS Compatibility

Part# USBG-2COMi-SI-M
$139.99

Volume Pricing

Qty: 6+ $130.34
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USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail

Available
USB-4COMi-M USB to Quad RS-422/485 Serial Adapter for Windows 10, 8, 7 and Server 2003/2008 is housed in a metal chassis to protect the item. External dip switches to easily configure the item.

OS Compatibility

Part# USB-4COMi-M
$149.78

Volume Pricing

Qty: 12+ $145.66
Qty: 24+ $139.99
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USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge

Low stock, please call or email for status
4 optically isolated and surge protected terminal block ports, The USB2-4COMi-SI-TB is a USB 2 to 4-port industrial serial adapter that protects you device(s) with optical Isolation, 15KV ESD.

OS Compatibility

Part# USB2-4COMi-SI-TB
$189.95

Volume Pricing

Qty: 12+ $177.66
Qty: 24+ $174.85
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USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter

Low stock, please call or email for status
4 optically isolated and surge protected terminal block ports, the USB2-4COMi-TB USB to quad port industrial serial adapter is designed to make RS-422 and RS-485 serial port expansion quick and easy.

OS Compatibility

Part# USB2-4COMi-TB
$139.95

Volume Pricing

Qty: 6+ $136.84
Qty: 12+ $131.59
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USB-4COMi-SI-M USB to Quad RS-422/485 Metal case with DIN-Rail

Available
Optical isolated Quad RS-422/485 Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub, the USB Serial Adapter instantly adds four RS-422, or RS-485 serial communication ports to your system.

OS Compatibility

Part# USB-4COMi-SI-M
$249.78

Volume Pricing

Qty: 12+ $242.66
Qty: 24+ $236.99
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Rugged Industrial 8-Port Terminal Block RS232/422/485 to USB Adapter

Low stock, please call or email for status
Rugged Industrial Grade USB Serial plug-and-play adapter hub, designed to quickly add four high speed RS-232 serial ports to desktop or notebook computers. This industrial grade USB to serial adapter hub supports serial port data transfer rate of up to 921.6 Kb/s.

OS Compatibility

Part# SA-8PXTB
$187.91

Volume Pricing

Qty: 3+ $181.55
Qty: 6+ $174.56
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8-Port Terminal Block RS232/422/485 to USB Isolation/Surge Protection

Low stock, please call or email for status
This terminal block serial adapter provides the scalability to quickly adapt to new USB technologies. It incorporates USB isolation and surge protection, multiple modules can be added to a single USB interface allowing you to add RS232/422/485 connectivity as needed.

OS Compatibility

Part# SA-8PX-IS
$287.91

Volume Pricing

Qty: 3+ $281.54
Qty: 6+ $275.44
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USB-8COMi-RM USB to Octal RS-232/422/485 adapter metal case w/DIN-Rail

Low stock, please call or email for status
This Industrial Grade Rack Mount 8-Port USB Serial Adaptor Metal Case with Built-In 100-240Volt Power Supply uses FTDI chip USB serial Converters part number FT2232C.

OS Compatibility

Part# USB-8COMi-RM
$279.78

Volume Pricing

Qty: 12+ $277.66
Qty: 24+ $269.99
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USB2 to 8-Port RS232-422-485 Serial TB Adapter

Low stock, please call or email for status
8 RS-232/422/485 ports with terminal block connection, the USB2-8COMi-TB is a USB2 to 8-port industrial serial adapter that protects your device(s) with 15KV ESD protection and 600W surge protection.

OS Compatibility

Part# USB2-8COMi-TB
$239.95

Volume Pricing

Qty: 3+ $235.86
Qty: 6+ $229.99
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USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge

Limited or no stock, please call or email for status
8 Optically Isolated and Surge Protected serial ports, The USB2-8COMi-SI-TB is a USB 2 to 8-port industrial serial adapter that protects you device(s) with optical Isolation, 15KV ESD protection.

OS Compatibility

Part# USB2-8COMi-SI-TB
$289.95

Volume Pricing

Qty: 3+ $281.66
Qty: 6+ $275.92
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USB-8COMi-M USB to 8X DB-9 Port RS-422/485 Metal case with DIN-Rail

Low stock, please call or email for status
USB-8COMi-M USB to RS-422/485 Adapter connectivity through a Single USB adding up to eight serial port converters with DB9 (9-pin male) connectors, metal housing. (RS-422/RS-485)

OS Compatibility

Part# USB-8COMi-M
$239.78

Volume Pricing

Qty: 12+ $235.66
Qty: 24+ $229.99
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USB to Serial 16 COM RS-232/422/485 Rack mount adapter

Limited or no stock, please call or email for status
The USB-16COMi-RM is an isolated USB to 16 Port COM serial adapter for RS-232 422/485 communication devices. Includes rack mounting kits for industrial use. High speed serial port with the 128 byte FIFO allow high speed communication, even in heavy loaded systems.

OS Compatibility

Part# USB-16COMi-RM
$549.89

Volume Pricing

Qty: 6+ $504.99
Qty: 12+ $498.66
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Isolated USB to 16 COM RS-422/485 Serial Adapter Metal case - Rack Mount

Low stock, please call or email for status
Optically Isolated USB to 16 Port COM Serial Adapter RS-422/485 with Metal case, Rackmount and DIN-Rail mountable, supports RS232/422/485 DB9 male ports with Speed up to 921.6kbps.

OS Compatibility

Part# USB-16COMi-M
$399.89

Volume Pricing

Qty: 6+ $386.66
Qty: 12+ $378.99