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      3.   Base Information
        Name:EC-7520
        Data download:Click Here
          Product introduction

           RS485 to RS232 communication converter, photoelectric isolated  interface converter 
            
           Interface feature: port  compatible with EIA / TIA RS-232C, RS-485/RS-422 standard
         
           Supply voltage: DC9-36V

           Electrical Interface: RS-232C interface DB9 hole connector, RS-422/RS-485 interface  four
                                 terminals, power  interface two  terminals

           Transmission media: twisted pair or shielded wire

           Working mode: asynchronous half-duplex or full-duplex asynchronous

           Signal indication: three signal lights indicate TXD, RXD, and POWER

           Isolation: isolation voltage 3500VRMS, 500VDC continuous

           Transfer rate: 115.2K BPS to 300M; 38.4K BPS to 2.4KM; 9600 BPS to 5KM

           Degree of protection: RS-232 interface +15 KV ESD protection, RS-422/RS-485 interface
                                                  each 600W lightning  surge protection
           Transmission distance: 0-5 km  (115200-300BPS)

           Size: 115mmx72mmx25mm
           Operating environment: -25 ° C to 70 ° C, relative humidity: 5% to 95% 
           Mounting: Surface or DIN rail
           Ingress Protection:     IP20
         

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