Part Number  | 
                                    ACP-2000EBP-00BE  | 
                                    ACP-2000P4-00BE  | 
                            
Form Factor  | 
                                    ||
Form Factor  | 
                                    2U Rackmount  | 
                                    2U Rackmount  | 
                            
Front I/O Interface  | 
                                    ||
PS/2  | 
                                    1  | 
                                    1  | 
                            
USB  | 
                                    2  | 
                                    2  | 
                            
Cooling  | 
                                    ||
Air Filter  | 
                                    Yes  | 
                                    Yes  | 
                            
Fan  | 
                                    2 (8 cm / 47 CFM each)  | 
                                    2 (8 cm / 47 CFM each)  | 
                            
Environment  | 
                                    ||
Operating-Temperature  | 
                                    0 ~ 45  | 
                                    0 ~ 45  | 
                            
Non-Operational Temperature  | 
                                    -20 ~ 60° C (-4 ~ 140° F)  | 
                                    -20 ~ 60° C (-4 ~ 140° F)  | 
                            
Operating Vibration  | 
                                    0.5 Grms  | 
                                    0.5 Grms  | 
                            
Non-Operating Vibration  | 
                                    2 G  | 
                                    2 G  | 
                            
Operating Shock  | 
                                    10G, half sine wave, 11 ms duration  | 
                                    10G, half sine wave, 11 ms duration  | 
                            
Operating Humidity  | 
                                    10 ~ 85% @ 40° C, non-condensing  | 
                                    10 ~ 85% @ 40° C, non-condensing  | 
                            
Non-Operating Humidity  | 
                                    10 ~ 95% @ 40° C, non-condensing  | 
                                    10 ~ 95% @ 40° C, non-condensing  | 
                            
Physical Characteristics  | 
                                    ||
Weight  | 
                                    11.5 kg (25.3 lb)  | 
                                    11.5 kg (25.3 lb)  | 
                            
Dimensions (W x H x D)  | 
                                    482 x 88 x 451 mm (19'' x 3.5'' x 17.8'')  | 
                                    482 x 88 x 451 mm (19'' x 3.5'' x 17.8'')  | 
                            
Disk Drive Bay  | 
                                    ||
Slim ODD  | 
                                    1  | 
                                    1  | 
                            
3.5" Front-Accessible  | 
                                    2  | 
                                    2  | 
                            
Miscellaneous  | 
                                    ||
Control  | 
                                    Power / System reset / Alarm reset switch  | 
                                    Power / System reset / Alarm reset switch  | 
                            
Rear Panel  | 
                                    One 9-pin D-Sub opening  | 
                                    One 9-pin D-Sub opening  | 
                            
Power Supply  | 
                                    ||
Power Supply  | 
                                    -  | 
                                    -  |