Enhance your industrial control systems with this advanced 32-Channel RTU Relay Module featuring an RS485 communication interface. Designed for robust and reliable performance, this module supports the RTU protocol and offers flexible device addressing from 1 to 255, allowing multiple devices to be cascaded on the RS485 bus for expanded control capabilities. Built with safety and durability in mind, it includes comprehensive protection features such as power isolation, ADI magnetic isolation, resettable fuses, and TVS protection circuits to safeguard against surge voltages, transient spikes, overcurrent, and electrostatic discharge. Key Features: · RS485 Interface with RTU Protocol: Ensures stable and efficient communication with configurable baud rates ranging from 4800 to 256000, supporting seamless integration into various industrial automation systems. · 32 Relay Channels: Provides extensive control options with each relay offering one normally open and one normally closed contact, capable of handling loads up to 10A at 250V AC or 30V DC. · Flash On/Off Function: Enables timed relay activation with automatic turn-off, allowing precise control for automation tasks. · Robust Protection Circuitry: Equipped with onboard resettable fuses and TVS transient voltage suppressors for enhanced surge protection, lightning proofing, and electrostatic resistance. · High Safety and Stability: Features a dedicated relay driver chip with built-in freewheeling diode protection and reverse polarity prevention to ensure reliable operation and prevent damage from incorrect wiring. · Rail Mount ABS Case: Designed for easy installation and secure mounting in industrial environments, with a durable ABS enclosure for safety and longevity. · LED Status Indicators: Includes three LED indicators for MCU status (STA), data transmission (TXD), and data reception (RXD), providing clear visual feedback for monitoring module operation. Specifications: · Item Type: RTU Relay Module · Material: ABS · Operating Voltage: 7 to 36V DC · Communication Interface: RS485 · Communication Baud Rates: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 · Default Communication Format: 9600,N,8,1 · Number of Relays: 32 Channels · Contact Type: One Normally Open (NO), One Normally Closed (NC) · Contact Load Capacity: ≤10A at 250V AC or ≤10A at 30V DC · Protocol: Standard RTU Protocol · RS485 Address Settings: 1 to 255 configurable · Indicator Lights: STA (MCU status), TXD (data sending), RXD (data receiving) · Product Size: Approx. 10.8 x 59.1 mm (0.4 x 2.3 in) per relay module; total module size approx. 300 x 290 x 110 x 100 mm (11.8 x 11.4 x 4.3 x 3.9 in) This 32-Channel RTU Relay Module with RS485 interface offers a reliable, safe, and flexible solution for complex industrial automation and control systems, combining high load capacity, advanced protection features, and easy installation to meet demanding operational requirements.