... floating, RS485 or RS232 for option. 8 digits display Counter(FH) 1, Various wave form pulse input,contact switch,encoder(NPN ... isolation for input and output,high anti-interference.3, Output: 4 input mode with 8 output mode,up to 3 segments ... output with output control mode set freely.4, Display: 8 digits display,high precisionmdemical point floating,sensor power ...