USB to RS422/485 Converter with Opto-Isolation
Model: SP390A-R3
- Get the range and multidrop capability of RS-422/-485 from your PC's USB port
- Also protects PCs and other connected devices from surges and spikes
- Ideal for use in environments heavily susceptible to voltage spikes and ground loops
- 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.
- Get the range and multidrop capability of RS-422/-485 from your PC's USB port
- Also protects PCs and other connected devices from surges and spikes
- Ideal for use in environments heavily susceptible to voltage spikes and ground loops
- Spec Sheet available - Yes
- Shipping Height (with packaging): 2 in
- Shipping Weight: 0.41 lbs
- Shipping Width (with packaging): 6 in
- Shipping Depth (with packaging): 5.50 in
- Product Weight: 0.59 lbs
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ESA Communications Ltd.
#27 – 2861 Sherwood Heights Dr.
Oakville, ON L6J 7K1
Canada
(905) 216-0500
www.esacommunications.com