USB-485 is a adapter for your PC to interface with RS-485 device.

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 Features

• USB mini-B (5pin) socket.
• RS-485 half-duplex.
• Using well known FDTI USB Chip.
• Auto TX mode, easier for software development. No need extra control DTR or RTS.
• With 100 Ohm on-board terminator, fit for common found CAT5 (twisted pair) cable.
• With 100 Ohm ground return path resister, to limit the current on ground.
• With bus pull resistor (both on A & B). Prevent unknown bus state (unknown characters may appear) when everybody in RX mode.

 

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Package Content

• USB-485 Adaptor

 

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Shipping and Payment

• Accept PayPal Only
• Worldwide shipping via Airmail

 

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Connection

Modification to work as slave device

Modification to work as Multi-drop device (middle of bus)

 

 

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Resources