Product Description
Manufacturer: Black Box Corporation
Manufacturer Part Number: SP390A-R3
Manufacturer Website Address: http://www.blackbox.com
Brand Name: Black Box
Product Model: SP390A-R3
Product Name: USB to RS422/485 Converter with Opto-Isolation
Marketing Information:
- Great for linking older serial devices to computers or laptops with USB ports.
- Offers 2-wire RS-485 or 4-wire RS-422/RS-485 operation.
- Holds connections tight with its high-retention USB connector.
- USB 1.0, USB 1.1, and USB 2.0 compatible (12 Mbps).
- Interface powered. No external power required.
- Serial terminal block can be removed for easy wiring.
- LEDs indicate transmitting and receiving of data.
This compact device quickly converts USB port connections to RS-422/485 so you can connect legacy serial devices to a newer PC or laptop. Continue to use legacy commercial and industrial RS-422/485 devices without making any changes to the applications written for them.
Plus, because it features 2000-volt optical isolation, you can protect your PC and other equipment from dangerous spikes and surges on the RS-485/RS-422 network.
Simply plug it into your PC's USB port using the included USB cable (3-ft.), then configure its DIP switches for 2- or 4-wire operation. The converter will show up as an additional COM port in your PC's Windows Device Manager.
Product Type: Transceiver/Media Converter
Interfaces/Ports
Total Number of Ports: 2
USB: Yes
Power Description
Power Source: USB
Physical Characteristics
Height: 3"
Width: 1.7"
Depth: 0.8"
Miscellaneous
Environmentally Friendly: Yes
Environmental Certification:
- RoHS
- WEEE
Country of Origin: United States
TAA Compliant: Yes
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- Product images are for illustrative purposes only therefore the delivered product may vary from the one shown above.
- In some cases, packaging may differ from OEM/original retail box. For bulk orders that are packaged together, product manuals or CDs may not always be available for each item.
- The shipping cost added at the checkout is a general estimate which is subject to change depending on size/weight/quantity of ordered goods.
- Orders that contain end of life (EOL) products that are no longer in production may be replaced by a compatible product with the same FRU number offering same functionality.
- Refurbished printers may not have full ink cartridges or laser toners.
- Once an order is processed at our warehouse, it cannot be cancelled. A returned order will likely incur a restocking fee. See RMA page for details about restocking fees.
- Please note if you are concerned about any of the above conditions or have any questions, we highly recommend that you contact us on sales@ithardwarehub.ca or call 778-404-7011 before placing an order.