Sell Dahui Photoelectric Isolator RS232 to Double Line Balance Small 4‑Wire Arrester Port Protector Seria best price

…………………………<DAHUI>……………………… ☞☞☞ random small gift for you ☞☞☞ thumb up: the first shipment ☞☞☞More than three purchases, screenshots to us, send you special coupons ☞☞☞Give us five-star reviews, send screenshots, and special coupons for you. ☞☞☞(✉ if you want to get a free gift, please leave a message to me, don't miss this special opportunity) .....................................product information................................ Feature: 1. Electric isolation technology is used to isolate electrical and ground circuits of two RS-232 devices 2. The protects the communication device from the interference and overload of the power-off circuit, which significantly improves the reliability and stability of the communication system 3. Using double-line balance transmission, the original RS-232 interface single-ended transmission mode is increased, and the communication distance is added 4. The size of the small size requires no special requirements for non-external leads, and the use is convenient 5. Widely used in RS‑232 point‑to‑point communication, multi‑user terminals and host connections, RS‑232 remote control systems, billing terminal controls switch Specification: Item Type: Photoelectric Isolator Model: RS232 Material: ABS Function: Protection Type Multiuser Terminals and Hosts, Etc. Scope of Application: Widely Used in Electricity, Telecommunications, Railway, Post Office, Financial, Bank, Securities, Program Control and Other Administrative Organs Interface: EIA RS-232 and CCITT V.24 Asynchronous Agreement Connector: DB9/25 Connector on Both Sides Transfer Mode: Asynchronous, Full Duplex, Full Transparency Communication Rate: 0-57600BPS Power Supply Range: Power Supply from RS-232(TXD RTS or DTR) Use Environment: 0℃ -50 ℃, Relative Humidity: 5% -95% Package List: 1 x Photoelectric Isolator<br><br><strong>How to Use</strong><br><div>&nbsp;&nbsp;Users&nbsp;should&nbsp;first&nbsp;understand&nbsp;that&nbsp;their&nbsp;RS‑232&nbsp;system&nbsp;uses&nbsp;several&nbsp;signal&nbsp;lines,&nbsp;then&nbsp;select&nbsp;the&nbsp;appropriate&nbsp;model&nbsp;to&nbsp;protect&nbsp;their&nbsp;RS‑232&nbsp;communication&nbsp;system.</div><div>&nbsp;&nbsp;&nbsp;The&nbsp;HXADSP‑three‑wire&nbsp;system&nbsp;can&nbsp;be&nbsp;connected&nbsp;to&nbsp;the&nbsp;original&nbsp;RS‑232&nbsp;series&nbsp;of&nbsp;coupling&nbsp;lines&nbsp;and&nbsp;equipment&nbsp;RS232&nbsp;interfaces,&nbsp;all&nbsp;in&nbsp;any&nbsp;end,&nbsp;pay&nbsp;attention&nbsp;to&nbsp;the&nbsp;direction&nbsp;of&nbsp;TO&nbsp;DTE&nbsp;and&nbsp;TO&nbsp;DCE.&nbsp;In&nbsp;general,&nbsp;the&nbsp;PC,&nbsp;multi‑user&nbsp;belongs&nbsp;to&nbsp;the&nbsp;DTE&nbsp;device,&nbsp;and&nbsp;the&nbsp;Modem&nbsp;terminal&nbsp;belongs&nbsp;to&nbsp;the&nbsp;DCE&nbsp;device,&nbsp;but&nbsp;it&nbsp;is&nbsp;not&nbsp;necessarily.&nbsp;It&nbsp;is&nbsp;truly&nbsp;de