RS485 to RS485 communication signal amplification isolator repeater long distance transmission -88225

YR-8006, Communication Isolation Repeater, is a device used for signal isolation, conversion, and transmission. It can achieve signal amplification and isolation from RS-485 to RS-485, RS-485 to RS-485, thereby achieving long-distance data transmission and preventing interference. This equipment is suitable for industrial automation control, security monitoring and other fields, and can improve system stability and reliability. Each repeater can connect 32 RS-485 interface devices from point to multipoint, with a data communication rate of 300-115200bps. The internal power indicator and data flow indicator light can indicate the fault situation. Introducing intelligent isolation mechanism, real-time detection of data features, judgment of bus status, automatic isolation of faulty buses and provision of fault indications, ensuring the normal operation of other ports, providing great convenience for engineering and technical personnel in installation and maintenance. This product adopts a modular design and can be combined for use. It is installed with a standard 35mm DIN rail, with detachable terminals, small size, and light weight, which can save a lot of space and time for on-site installation.

1.2 Main technical parameters:

Working power supply: DC9-40V (switching power supply) Power consumption ≤ 1W

Input/output: RS-485 to RS485 interface

Communication speed: 1200-115200bps

RS485 interface: Connect 32 devices, more than 32 devices require an additional repeater.

Communication distance: 9600bps, using twisted pair, communication distance 1200 meters

At 115200bps, use twisted pair with a communication distance of 5.000 meters

Magnetic optocoupler isolation: isolation voltage 1500V (using a well-known domestic brand, Jinshengyang isolation power supply)

Installation method: DIN standard 35mm guide rail installation for space saving thin 17.5mm equipment,

Working mode: Asynchronous half duplex (RS-485 bidirectional communication)

Operating environment: ambient temperature: -20~50 ℃; Relative humidity: ≤ 85% RH; Avoid strong corrosive gases.

Protection level: 600W lightning surge protection per line for RS-485 interface,+/-15KV ESD protection

Product dimensions: 92mm long, 24mm wide, 59mm.

When using communication isolation relays, the following precautions should be taken:

1. Confirm the correct connection between the isolator and the equipment;

2. Ensure that the power supply voltage meets the requirements of the isolator;

3. Avoid excessively high signal amplitude to avoid affecting the isolation effect;

4. Select appropriate baud rate and data format to ensure stable communication;

5. Prevent environmental factors such as static interference and lightning strikes from affecting the equipment;

6. Regularly check the working status of the isolator to ensure its normal operation.