| 
             Model 
             | 
            
             SOT-MQ160A/B 
             | 
            
             SOT-MQ80A/B 
             | 
        
        
            | 
             Environment 
             | 
            
             CC-Link 
             | 
        
        
            | 
             Transmission rate 
             | 
            
             156k, 625k, 2.5Mbps 
             | 
        
        
            | 
             Power voltage 
             | 
            
             Rated voltage:24VDC Power ripples:10% or less Voltage:18-30VDC Peak voltage including ripples: Within 30V 
             | 
        
        
            | 
             Current consumption 
             | 
            
             Less than 150mA(at 24VDC input) 
             | 
        
        
            | 
             Interface 
             | 
            
             RS485 compliant 
             | 
        
        
            | 
             Transmission method 
             | 
            
             Half duplex 
             | 
        
        
            | 
             Communication control method 
             | 
            
             Bit forward 
             | 
        
        
            | 
             Num. stations occupied 
             | 
            
             When monitor function used: 1 When monitor function not used : 0 
             | 
        
        
            | 
             Transmission distance 
             | 
            
             0.2 – 160m 
             | 
            
             0.2 – 80m 
             | 
        
        
            | 
             Directivity 
             | 
            
             1 degrees (both horizontal and vertical) 
             | 
        
        
            | 
             Modulation method 
             | 
            
             FSK 
             | 
        
        
            | 
             Lighting element 
             | 
            
             Near infrared light emitting diode(light emitting wavelenghth 870nm) 
             | 
        
        
            | 
             Receiving element 
             | 
            
             Photodiodes 
             | 
        
        
            | 
             Setting switches 
             | 
            
             4-pin dip switch 
            SW1,2 : Communication speed setting 
            Communication speeds 156k, 625k, 2.5M Cannot be set 
            SW3 : Not used Use with this set to “off” 
            SW4 : Switch transmission carrier frequency OFF CH1 ON CH2 
             |