
Process data highway,type C (PROWAY C),for distributed process control systems-Specification of the single-channel phase-continuous-FSK physical (PHY) layer and its interface to the medium
标准号:GB/T 9469.8-1988
Process data highway,type C (PROWAY C),for distributed process control systems-Specification of the single-channel phase-continuous-FSK physical (PHY) layer and its interface to the medium
标准号:GB/T 9469.8-1988