RS232 To RS485 Data Converter Communication Adapter
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RS232 To RS485 Data Converter Communication Adapter
RS232 To RS485 Data Converter Communication Adapter Attention: 1) We ONLY ship to U.S.A., Canada, Australia, UK, France, Germany, Italy, Spain, Ireland, Norway, Denmark, Sweden, Switzerland. If you are not from these countries, please contact us at ellieebay@gmail.com If you inquire about the shipping question, please contact at ellieebay@gmail.com 2) PLEASE EMAIL US BEFORE LEAVING ANY NEGATIVE FEEDBACK OR OPEN ANY DISPUTE ON PAYPAL, OTHERWISE IT WILL HURT BOTH OF US. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. If you inquire about technical question, please contact with w3lservice2@gmail.com MSN Hot Line: shookxu@hotmail.com Email Tech Support: w3lservice2@gmail.com Description: Quantity: 1 set Convert RS232 to RS485 interface Compatible EIA RS-232C and RS-485 Standard Support Passive mode (Without Power) and Action mode (Power Mode) Optical isolation for signal Using DB9 RS232 connector which compatible with PC TxD and RxD line translated from RS232 to RS485 Apply to high efficient serial power technology Stable, small size and high band rate supported Suitable for video surveillance system, control Pan and Tilt Cameras for PTZ decoder box, IC card system Support half duplex mode Support one channel of RS485 signal bus No power required for passive mode, optional power for active mode Hot plug RX, TX signal on RS232 pin 2 and pin 3 Up to 1200 meter transmitting in RS485 Up to 5 meter transmitting in RS232 Baud rate support up to 115200 bps Usage 1. Connect RS232 to PC 2. Connect RS485 device to device such as decoder, Alarm system, door control system, Attendance system or industrial system 3. (A), (B) is the RS485 interface 4. (+5V), (GND) is optional power, normally, you need not the power 5. Power is optional when you connect with long wire and to avoid the data loss from the long cable 6. You can using RS232 device or RS485 device, if you are using standard RS485 device, you can using the 120ohm resistor to connector the RS485 device signaling bus loop back 7. We recommended using the shield twist pair to reduce the signal loss 8. Only powering for driving long signaling RS485 (Active Mode) Package Contents RS232 to RS485 converter RS485 open line converter board Note: We will repackage this item to Reduce Shipping Weight and also Paper,Bag Waste. We guaranty the item will be treated well, and also protected well. Please Help US Reduce waste, Let US protect the environment together ! Thanks. IF you want Original Package for any reason. Please send email to us, We will Resend to you. Thanks. Payment Checkout:After Auction Close,You can Go ahead and Checkout with Ebay System,We Do not Offer Combine Payment and Discount,Since items might dispatch From our Different Warehouse.Make sure You File correct Shipping address During Checkout.And you will be Guid to Payment Link.You will be able to Pay through Below: Payment option: Paypal(Paypal allows you to pay by credit card,Debit cards,bank transfers and Paypal account Balances,For more information Please check at www.paypal.com) Shipping Time: Item Most time will arrive In 7-14 Days,But sometimes It will takes a little bit Longer,Goes to 20-25 Days or More, And we can not ship to Brazil Combine Shipping: We do not offer Combine Shipping Service.You Need full amount of Each shipping fee and insurance,For example:you take three item,First on shipping fee 8.99,and second one 7.99,The third one 6.99.The total shipping fee will be 8.99+7.99+6.99 Return: If item DOA(Dead of Arrival),Buyers Can return it in 14 Days,We will Replace it with New item after we receive DOA item.Please Contact us Before you sent the item back Warranty: All item Comes with Basic 3 Months Sellers Warranty,if item defective in 3 Month,We will offer replacement withour extra Charger(including shipping fee)After we Receive the Defective item. If item Defective after 3 Month,Buyers can still send it back,We will contact suppliers or Manufactory for Warranty.Buyers Might Need pay the Shipping fee For resend the replaced item. Feedback: Feedback will be send to you automaticall,For Buyers that is not satisfactory with your shopping Experience,you can always contact us first before you left outcome feedback,We will Go to reslove any parblem,thanks. \ Powered by eBay Turbo Lister | ||||||||||||
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