Dpofirs Half Duplex RS485 Hub with Optocoupler Isolation | 32 Nodes 1200m 1Mbps for Rail Mounting

Feature: 1. 3.5mm Terminal Connector: The hub adopts 3.5mm terminal block, can be matched with OK wires, fly wires, etc., sturdy and reliable. Onboard power isolation, can achieve electrical isolation of input and output terminals, enhancing the system anti interference ability. 2. Optical Isolation: Onboard optical isolation effectively separates 485 master and slave devices, protecting them from damage caused by ground potential differences, static electricity, and surges, while minimizing ground loop issues between devices. 3. Overcurrent and Surge Protecting: The 485 terminal includes overcurrent protecting, surge protecting, and gas discharge protecting circuits to ensure reliable operating. 4. Terminal Resistor Switch: Features a DIP switch for selecting the onboard 120R termination resistor, allowing customization based on actual needs to enhance signal transmission stability and reduce interference. 5. Supported Baud Rate: Supports baud rates up to 1 Mbps. Note that the actual baud rate supported by the module is limited by the rates of the connected devices and may need to be adjusted according to specific circumstances. 6. Onboard Indicator Light: Onboard multi channel indicator light is used to indicate the power supply status of the circuit and the transmission and reception status of signals. Specification: Item Type: 485 opto isolated hub Material: ABS Communication Distance: Approx. 1200m / 3937.01ft (depending on actual usage conditions) Working Mode: Half duplex transparent transmission Communication Isolation: Power isolation, optocoupler isolation Supported Nodes: Each 485 port supports up to 32 nodes Installation Method: Rail mounted installation Product Size: Approx. 53.6x99.5mm / 2.1x3.9in. Package List: 1 x 485 Opto Isolated Hub 1 x

• Robust 3.5mm Terminal & Protection: Equipped with a sturdy 3.5mm terminal block for reliable connections. Includes overcurrent protection, surge protection, and gas discharge circuits on the 485 terminal to ensure stable and reliable operation in harsh environments.
• High-Speed & Long-Distance Communication: Supports baud rates up to 1 Mbps and a communication distance of approximately 1200 meters (depending on conditions), enabling efficient data transmission for industrial automation and control systems.
• Optical & Power Isolation: Features onboard optocoupler and power isolation to effectively separate RS485 master and slave devices, protecting against ground potential differences, static electricity, and surges while minimizing ground loop issues for enhanced system anti-interference.
• Flexible Configuration & Installation: Features a DIP switch for selecting the onboard 120Ω termination resistor to optimize signal stability. Designed for easy rail-mounted installation, each 485 port supports up to 32 nodes for scalable network expansion.
• Clear Status Indication & Complete Kit: Includes a multi-channel onboard indicator light to display power status and signal TX/RX activity clearly. Package includes the isolated hub and a for convenient setup.