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12 channels
Compact Integration: Optimized for control cabinets with secure field wiring termination
Number of Optical Fiber Cores: 2
Power Supply: 18-32 VDC
ALR121-S50 | Yokogawa | ALR121 Serial Communication Module Profibus Terminal Block 12 channelsDescription The ALR121 S50 is a serial communication module from Yokogawa, designed to support industrial communication via RS 422 and RS 485 protocols. It provides reliable data transfer and supports both point to point and multipoint connections. Specifications Interface: RS 422 RS 485 Connection Method: Point to point (RS 422) Multipoint (RS 485) Synchronization Method: Start stop synchronization Communication Function: Half duplex Transmission