Secure Terminal Servers 
        
      The STS Series is a smart terminal servers / multi-port device servers family for the various application areas such as Retail/POS, Industrial Automation and facility management
      with powerful security.
       
       
    
        
          | Product | 
          Ports | 
          Serial 
            Interface | 
          Network Interface | 
          Security Level | 
          Protocols | 
         
        
          | STS800 | 
          8 | 
          RS232 RJ45 | 
          10Base-T/100Base | 
          ID/password 
           
 IP Filtering  Encryption | 
          TCP/IP, DHCP, Telnet,
           
          SSH, DNS, Dynamic DNS, SNMP,
           
          PPPoE, HTTP/HTTPS
           
          SMTP, NTP | 
         
        
          | STS1600 | 
          16 | 
         
        |