USB To RS485/422 USB To 485 422 Communication Converter PL2303 Ch

Commercial PL2303 ch USB to RS-485/422 converter

Product Descrtion: this section is a universal USB/RS-485/422 converter with no additional power, compatible USB, RS-422, and RS-485 standards. It can convert single end USB signals to balanced RS-422 or RS-485 signals, provide surge protection power per line, surge voltage generated on line on line and minimal electric power. Capacity ensures the high-speed transmiion of RS-422/RS-485 interface, and RS-422 and RS-485 terminals are connected by connectors of RJ-45 and DB9 heads. The interior of the converter has zero delay and automatic transfer, and the unique I/O circuit automatically controls the direction of the data flow without any handshake signal (such as RTS, DTR, etc.) without the need for a jump line setting to achieve full duplex (RS-422), half duplex (RS-485) mode conversion, or plug and play. Ensure that it is suitable for all existing communication and interface hardware. An interface converter can provide a reliable connection for point-to-point, point to multoint communications, and points to multle points per converter can allow connection of 32 RS-422 or RS-485 interface devices, data communication rate 300-128000bps, and USB to RS-422, USB to RS-485 conversion. Fully compatible with USB (Universal Serial Bus) Rev 2 Support RS-485/422 interface RS-422/485 interface DB9 pin connector Data (TXD) automatic flow control, zero delay design Data transmiion rate above 1Mbps Support automatic handshake protocol Support e wake-up and power management The USB bus takes power directly without external power supply +/-15KV ESDAntistatic protection Use environment: -25 C to 70 C, relative humidity 5% to 95% Support Win98/Win2000/WinXP/Vista/Win7/Linux and so on

1X USB 2.0 to RS-485/RS-422 Adapter Cable 1X 6 pin Terminal Board 1X Driver CD ​ ​ ​

1. WORLDWIDE SHPING. (Except some countries and APO/FPO) 2. Orders proceed timely after the payment verification. 3. We only sh to confirmed order addrees. Your order addre MUST MATCH your Shping addre. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you have not received your orderafter 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction!

1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your poeion more than 7 days, it will be considered used and WE WILL NOT ISSUEA OR REPLACEMENT to you. There are NO EXCEPTIONS! Shping cost is bear by both seller and buyer in half. 2. All returned it MUST BE in the pack and you MUST PROVIDE us with the shping tracking number, specific reason for the return, and your order ID. 3. We will YOUR FULL WINNING BID AMOUNT, upon recet of the item in its condition and pack with all components and acceories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpre. OR, you may choose to have a replacement. 4. We will bear all the shping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer’s limited Warranty for defective it (excluding it damaged and/or misused after recet). Acceories come with a 3-month warranty. 2. Defective it MUST BE reported and returned within the warranty period (and in the pack, if poible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE IT WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on aliexpre!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very ant. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction. It is impoible to addre iues if we do not know about them!

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.