|   | 
          POSLink 100 | 
          POSLink 400 | 
        
        
          | POS Terminal Interface | 
          Serial 1-port | 
          Serial 4-port | 
        
        
          | RJ11 serial port | 
        
        
          | Serial speeds: 1200bps to 19200bps | 
        
        
          | Flow Control: Hardware RTS/CTS | 
        
        
          | Signals: Rx, Tx, RTS, CTS, DTR, DSR, GND | 
        
        
          | Network
            Interface | 
          10 Base-T Ethernet with RJ45 Ethernet
            connector | 
        
        
          | Supports static and dynamic IP address  | 
        
        
          | Protocols | 
          
            
              
              ARP, IP/ICMP 
              TCP, UDP 
              Telnet 
              DHCP client 
              PPPoE
             
           | 
        
        
          | Security | 
          User ID & Password | 
        
        
          | Data Encryption: SSL | 
        
        
          | Management | 
          Management Tools:
          
           | 
        
        
          | Firmware: Stored in Flash memory and
            downloadable via serial console or telnet | 
        
        
          | Indicator | 
          
          
           - Power
 
           - Ready
 
           - 10 Base-T: Link, Act
 
           - Serial: Rx, Tx for each serial port
 
           
           | 
        
        
          | Power | 
          Supply voltage = 7.5V ~ 30V DC | 
        
        
          | Supply current = 140mA (nominal) | 
        
        
          | Environmental | 
          Operating temperature: 5° to 50°C | 
        
        
          | Storage temperature: -40° to 66°C | 
        
        
          | Physical Properties | 
          Dimensions: 
            95 mm L x 80 mm W x 25 mm H 
            (3.7 in x 3.1 in x 1.0 in) | 
          Dimensions: 
            230 mm L x 153 mm W x 30 mm H 
            (9 in x 6 in x 1.2 in) | 
        
        
          | Weight: 200g | 
          Weight: 960g | 
        
        
          | Approvals | 
          FCC(A), CE(A), MIC | 
        
        
          | Warranty | 
          1-year Limited Warranty |