| Input specification | 
        
            | Input connector | BNC(C02 type), terminal block | 
        
            | Input format | Single-phase, AC/DC/non-voltage selectable(+12 V pull-up for open collector devices) Two-phase signal with 90° phase difference(DC input only)
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            | Input voltage | AC input signal voltage range :0.3 Vp-p to 30 Vp-p | 
        
            | DC input signal voltage range :Lo;+1 V or less, Hi;+4 to 30 V | 
        
            | Filter | OFF / 20 kHz / 120 kHz low-pass filter | 
        
            | Input impedance | 2.2 kΩ | 
        
            | AC coupling frequency | 0.9 Hz approx. -3 dB | 
        
            | Minimum input pulse width | 1.5 µs | 
        
            | Input signal detection edge | Rising / falling selectable | 
        
            | Input frequency range | 0.2 Hz to 320 kHz 
                
                    
                        | For full scale mode output | Can be set from 1 to 320000 Hz in increments of 1 Hz |  
                        | Can be set from 1 to 320000 r/min in increments of 1 r/min |  
                        | Can be set from 1 to 320000 m/min in increments of 1 m/min |  
                        | For deviation mode | Selectable from the measurement frequency in the range up to 320 kHz ±1 %, ±5 %, ±10 %, ±20 %, ±50 %, ±100 % or ±1 to 180,000 (can be set in increment of 1Hz, 1r/min, or 1m/min.)
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