<p><kse:widget data-widget-type="customText" id="1005000000650092" type="relation"></kse:widget></p><p><span style="font-size:20px"><strong>485 hub 8 channels Repeater RS-485 Serial Signal Amplifier Photoelectric isolation hub</strong></span></p><p><br/></p><p><span style="font-size:18px"><strong>Product</strong></span></p><p><span style="font-size:18px">1: Wide range of applications</span></p><p><span style="font-size:18px">2: Communication rate: 100bps-1000Kbps</span></p><p><span style="font-size:18px">3: Power supply anti-reverse connection protection</span></p><p><span style="font-size:18px">4: stable performance</span></p><p><span style="font-size:18px">5: Simple to use</span></p><p><br/></p><p><span style="font-size:18px"><strong>Describe:</strong></span></p><p><span style="font-size:18px">Power input supports DC 8~30V, 1 power indicator PWR is always on, 9 receiving indicators R 0-R 8, R0 is the hub port receiving indicator, R 1 to R 8 are the indicators of the receiving distribution port, with data The receiving indicator light flashes when incoming, and does not light up when there is no incoming data. The master port is the hub port and the slave port is the distribution port.</span></p><p><br/></p><p><span style="font-size:18px"><strong>Features:</strong></span></p><p><span style="font-size:18px">Power supply voltage: DC 8~30V, power supply anti-reverse connection protection</span></p><p><span style="font-size:18px">Communication interface: RS-485</span></p><p><span style="font-size:18px">Communication rate: 100bps-1000Kbps</span></p><p><span style="font-size:18px">Transmission medium: double-core twisted-pair shielded cable</span></p><p><span style="font-size:18px">Working mode: asynchronous half duplex (RS-485)</span></p><p><span style="font-size:18px">Protection circuit: 400W surge protection, ±20KV ESD protection</span></p><p><span style="font-size:18px">Communication interface performance: each 485 interface can connect 256 devices</span></p><p><span style="font-size:18px">Communication distance: 485. Each communication distance is increased by 1200 meters. Original basis</span></p><p><span style="font-size:18px">Power supply and signal indication: power supply/receive LED, a total of 10 red indicators</span></p><p><span style="font-size:18px">Applicable to all communication software, independent of protocol, plug and play</span></p><p><span style="font-size:18px">Size: 110mm*90mm*40mm</span></p><p><span style="font-size:18px">Weight: 128.8g</span></p><p><span style="font-size:18px">Use environment: temperature from -40°C to 80°C, relative humidity from 5% to 85% Cascading: support hub cascade, the existing RS-485 bus is expanded to 8 high-reliability RS-485 interfaces, each 1 RS-485 interface can connect 256 RS-485 devices at the same time</span></p><p><br/></p><p><span style="font-size:18px"><strong>Common applications:</strong></span></p><p><span style="font-size:18px">1. The application of the host computer RS485 to 8 high-reliability RS-485 interfaces.</span></p><p><span style="font-size:18px">2. The existing RS-485 bus is expanded into 8 high-reliability RS-485 interfaces, and each RS-485 interface can connect 256 RS-485 devices at the same time.</span></p><p><span style="font-size:18px">3. The existing RS-485 bus is expanded to 15/22/36 through the hub cascade, and each RS-485 interface can connect 256 RS-485 devices at the same time.</span></p><p><br/></p><p><span style="font-size:18px"><strong>list:</strong></span></p><p><span style="font-size:18px">1*8 port RS485 hub industrial grade 485 bus repeater serial port signal amplifier</span></p><p></p>