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Features:
USB to Serial (232)
USB to 485
serial (232) to 485
1,3; 2,3 can be used in combination
USB, serial port (232) to 485 while
USB, 485 at the same time-to-serial (232)

Functions:
A: Serial (232) to 485 serial port is more stable than the average, ordinary serial port to provide power through the serial port stealing (unstable), and this directly through the usb interface, power supply, can provide 500mA maximum current, sure enough!
B: 485 via the USB port to monitor the data sent to 232
C: 232 via the USB port to monitor the data sent to 485

Instructions for use:
1. USB to Serial (232): DIP switch 1,2 ON, 3,4,5,6 OFF
2. USB to 485: DIP switch 3,4 ON, 1,2,5,6 OFF
3. serial (232) to 485: DIP switch 5,6 ON, 1,2,3,4 OFF
4. USB, serial port (232) to 485 at the same time: DIP switch 3,4,5,6 ON, 1,2 OFF
5. USB, 485 at the same time-to-serial (232): DIP switch 1,2,5,6 ON, 3,4 OFF

Package:
1pc 3 in 1 USB to RS485 USB to RS232 RS232 to RS485 Converter Adapter with cable

Payment
Returns
Shipping

Payment

We only accept payment through Paypal.
Items will go to post within 1-2 business days after payment confirmed.

Returns

If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.

Shipping

1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.