Bi-direction RS232-485 converter is mainly used for telecommunication between end to end or end to ends of main electronic controllers. The converter works between the main controller and sub station machine to complete industrial automatic control system, universal card system, access control system, car parking system, Self-served banking system, bus ticketing system, restaurant menu system, personnel attendance system and road toll system, etc.
Easy use, no wire, no tool required.
Without requiring any AC or DC power.
A female DB9 interface allows it to be plugged directly into any one of the PC's Com ports.
Convert RS-232 signal to RS-485 signal.
Working Modes: Asynchronous, half-duplex, differential transmission.
Work Environment: -10°C to 85°C, relative humidity 5% to 95%.
Transmission Distance: 1.2 mile (RS-485), 5 meters(RS-232).
Transmission Speed: 300-115200 bps.
Transmission Media: Common wire, doule wire, UTP or Shielding Line.
Serial Port Feature: Compatible with EIA/TIA RS-232C standard and RS-485 standard.
Electronic Interface: At the side of RS-232 is a DB9 female (hole-type) connector.
At the side of RS-485 is a DB9 male (needle-type) connector, with connection board.
Signals: RS-232: TXD, RXD, RTS, CTS, DTR, DSR, DCD, CND / RS-485: Date+, Date-, GND.
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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. - If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
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* If a problem occurs, contact us immediately with any email request.
* Just contact us using the " Ask the seller a question" link on eBay.
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
- EBAY Managed Payment. But we only Accept your Ebay Address, please Make sure it's 100% right.
Payment must be received in 5 business days of auction closing.
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Le 02-sept.-21 à 05:27:13 Paris, le vendeur a ajouté les informations suivantes :