| STC I | Standard Testing Configuration I | The device under test is in complete darkness at an ambient
temperature of approximately 23°C. | 
                                                
                                                    | STC II | Standard Testing Configuration II | This configuration is the same as STC I except that the device
under test is exposed to a flat field light source at a level that achieves 50% saturation. | 
                                                
                                                    | STC III | Standard Testing Configuration III | This configuration is the same as STC I except that the
device under test is connected to a collimated light source. | 
                                                
                                                    | ETC I | Extended Temperature Configuration I | The device under test is required to be in complete
darkness at an ambient temperature of 45°C. Testing is continuous for a period of 12 hours. | 
                                                
                                                    | TCC I | Temperature Cycling Configuration I | The device under test is required to be in complete
darkness through a series of temperature cycles between -10°C and 40°C. Testing is continuous for 4
hours. | 
                                                
                                                    | TCC II | Temperature Cycling Configuration II | The device under test is required to be in complete
darkness through a series of temperature cycles between -20°C and 60°C. Testing is continuous for 4
hours. | 
                                                
                                                    | NPC I | Non-powered Configuration I | The device under test is required to be non-powered at an
ambient temperature of approximately 23°C. Typical use of this is for many inspection and
measurement operations. |