Environment and Product TypeOCR Type A2305 − 55.2 Environment Settings (Environment settings common for all types)5.2.2 CameraSet the camera mode, shutter speed, and whether or not to use flash illumination.[5] ENVIRONMENT12. Shutter speed1/60 Fix1. Camera11. Camaera ModeNormal Frame13. FlashUnused11. Camera Mode− Normal FrameThis is the standard mode for the camera. Use a standard camera. Theshutter speed is fixed at 1/60. Use this mode when utilizing a strobe.− Normal FieldThis is the mode for an electronic shutter camera. Use a standard camera.The shutter speed can be set between 1/60 and 1/10000.− Double Speed Random FrameThis is the setting for random shutter camera mode. Use the ANM831camera.Shutter speeds between 1/120 to 1/20,000 are available.− Double Speed Random FieldThis is the setting for random shutter camera mode. Use the ANM831camera.Shutter speeds between 1/120 to 1/20,000 are available.− Internal Synchronization mode FrameIn this mode, the camera uses internal synchronization. It is compatiblewith composite video input (NTSC). Only one camera can be used (cameraA).− Internal Synchronization mode FieldIn this mode, the camera uses internal synchronization. It is compatiblewith composite video input (NTSC). Only one camera can be used (cameraA).The shutter speed setting range is 1/60 to 1/10,000sec.12. Shutter SpeedSet the shutter speed after selecting one the following camera modes:Normal field, double speed random frame/field, internal sync−mode field.