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Industrial Grade Photoelectric Isolation RS-485 Repeater DC/DC Isolated Power Module Amplifier Converter

3.6

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Product ID: 55759324

Brand:

walfront

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About the item

Instruction: Indicator Light; PWR: Green power supply indicator light, normally on when power on. COM: Red data indicator light, flashes when there is data on bus. Terminal Definition; DC9V: power supply. G: Isolate RS-485 ground, can connect to earth or shielded wire. A: RS-485 input/output positive. B: RS-485 input/output negative..
Multi Machine Communication: Support multi-machine communication, can connect up to 128 nodes, and transmission distance is up to 1200 meters..
Multiple Protective Measures: Positive and negative 15KV ESD protection; 600W dual channel TVS protection; 2.5KV communication isolation. Wide range of power supply from 9V to 36VDC, and support reverse polarity protection..
DC to DC Module and Data Flow Control: Built-in high-quality DC/DC isolated power supply module realizes electrical isolation between ports. Data flow automatic control technology, automatically distinguish and control data transmission direction..
Industrail Grade: Industrial grade design, communication is completely isolated, stable and reliable performance, transmission rate is up to 500Kbps..

Product Description: This isolated RS485E repeater is a kind of high-performance industrial grade RS485 amplifier and extender. It can automatically sense data flow direction and communication baud rate, not requiring any control or handshaking , and ensure transparent data transmission. Equipment power supply and communication are completely isolated, with protection and static protection. It features long distance transmission, high speed, stable and reliable performance. Widely used for attendance machine, IC card charging system, automation control, access control system, parking lot, dining service system, highway toll system. Common Ground: 1. All devices on the same network segment must have a uniform ground to avoid common mode interference. 2. When using centralized power supply, connect DC negative poles of all power (including the communication device power) of the same network segment together directly to form a common ground. At this time the ground is the DC power ground. 3. When using individual power supply, connect the ground (black wire) pins of all the bus devices on the same network segment together to form a common ground. Specifications: Recommended Value (Typical), Limit Value Working Voltage: 9V~36V DC, 9V~36V DC Rated Power: 0.36W (9V/35mA; 12V/27mA; 24V/15mA), 0.5W Working Temperature: -30~70, -40~80 Responsible for Capacity: 1~128 node, 128 node Communication Distance: 0~1200 meters, 1200 meters Communication Rate: 300~500K bps, 500Kbps Package Included: 1 x RS-485 Repeater

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