Product Type: Serial Communication Module Interface Type: RS-422/RS-485 (4-wire system) Connection Mode: Point-to-point (RS-422), multi-drop (RS-485) Communication Function: Compatible with multiple communication protocols Input and output wiring: 3 pairs of shielded cables. AKB161 or AKB162 Current consumption: 0.5A Weight: 0.34kg Standard type: S = Standard type Certification: Complies with industrial automation standards G3 YOKOGAWA ALR121-S00 serial communication modules are designed for industrial automation control systems and manufactured from high quality materials. It ensures its stability and reliability in harsh environments.The module supports RS-422 and RS-485 communication protocols, and can realize point-to-point and multi-point connections to meet the needs of different application scenarios. Through advanced design, ALR121-S00 has excellent anti-interference ability and high-speed transmission performance, which is suitable for various complex industrial environments. The I/O wiring of the module adopts three pairs of shielded cables, which effectively reduces the signal interference and ensures the accuracy of data transmission.In addition, the module is equipped with AKB161 or AKB162 cable, which is convenient for users to install and maintain. The current consumption of ALR121-S00 is only 0.5A, which is energy-saving and efficient, and meets the requirements of modern industry for energy efficiency.