Features: Engineered for industrial automation, the RS485 Module delivers 32 channel control with RTU compatibility, enabling seamless integration into networks and home automation setups. Featuring six operational modes including momentary, locking, and delay commands (up to 255 seconds), this 12V powered module supports 10A/250VAC loads with compact dimensions (180x90x20mm) for space efficient installations. Designed for automation engineers, developers, and smart home installers requiring multi device coordination, this RS485 bus module support for scalable industrial and residential control solution. Optimize security cameras, motorized door locks, LED lighting arrays, commercial buildings, or automated residences using Poll software or interfaces for centralized management. Achieve precise equipment synchronization with industrial grade durability, offering plug and play and automation controllers through UART port connectivity. Specifications: Component:Metal Type:B/A/C Size:Approx.180x90x20mm/7.08x3.54x0.78inch Package Includes: 1Pc 32 Channel note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.