Features: Brand new and high quality Take control of multiple devices with the versatile 16 Channel RS485 Module. Experience seamless operation and low standby current with this reliable module. Designed for professionals and DIY enthusiasts, this module is compatible with various devices like PLCs, PTZ cameras, motors, and LED lights. Simplify your home automation or security monitoring setup with this easy to install module. Unlock a wide range of applications with the 16 Channel RS485 Module's versatility. Specifications: Bus Interface: RS485 Operating Voltage: DC12V Standby current: 13MA Channels: 16 Rail: DIN35 Style: Control Board, Control Board with Guide Rail (optional) Package Includes: 1PC 16 Channel RS485 Relays Module note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.