RS-232/422/485  
                           		                          Serial Device Server
 | 
                          		                       
                            		                    
                            		                      EKI-1521/EKI-1522/EKI-1524  | 
                          		                       
                            		                    
                            		                      Standard Series
 
                            		                         
                          		                          
  | 
                            		                        | 
                          		                       
                          		                     
                            		                     
                            		                    
                            		                      
                            		                        | ●  | 
                            		                        2 x 10/100 Mbps Ethernet ports | 
                          		                         
                            		                      
                            		                        | ●  | 
                            		                        COM  port redirection, TCP and UDP | 
                          		                         
                            		                      
                            		                        | ●  | 
                            		                        Supports  up to 921.6 kbps | 
                          		                         
                            		                      
                            		                        | ●  | 
                            		                        Built-in 15 KV ESD protection | 
                          		                         
                          		                        | 
                            		                  
                            		                    
                            		                      RS-232/422/485  
                           		                          Serial Device Server with  Wide Temperature | 
                          		                       
                            		                    
                            		                      EKI-1521I/EKI-1522I/EKI-1524I  | 
                          		                       
                            		                    
                            		                      Wide Tempe-rature Series  | 
                            		                        | 
                          		                       
                          		                     
                            		                     
                            		                    
                            		                      
                            		                        | ●  | 
                            		                        2  x 10/100 Mbps Ethernet ports | 
                          		                         
                            		                      
                            		                        | ●  | 
                            		                        COM  port redirection, TCP and UDP | 
                          		                         
                            		                      
                            		                        | ●  | 
                            		                        Supports  up to 921.6 kbps | 
                          		                         
                            		                      
                            		                        | ●  | 
                            		                        Built-in 15 KV ESD protection | 
                          		                         
                          		                        | 
                            		                  
                            		                    
                            		                      | RS-232/422/485 Serial Device Server with  Isolation and Wide Temperature
 | 
                          		                       
                            		                    
                            		                      EKI-1521CI/EKI-1522CI/EKI-1524CI  | 
                          		                       
                            		                    
                            		                      Isolation  
and Wide Tempe-rature  
Series
  | 
                            		                        | 
                          		                       
                          		                     
                            		                     
                            		                    
                           		                        
                           		                          | ●  | 
                           		                          2  x 10/100 Mbps Ethernet ports | 
                       		                             
                           		                        
                           		                          | ●  | 
                           		                          COM  port redirection, TCP and UDP | 
                       		                             
                           		                        
                           		                          | ●  | 
                           		                          Supports  up to 921.6 kbps | 
                       		                             
                           		                        
                           		                          | ●  | 
                           		                          Built-in 15 KV ESD protection | 
                       		                             
                       		                            |