36 • Operational Reference Genie Monochrome Series-GigE Vision CameraUser Set ParametersParameter DescriptionFrame Rate (in Hz) Specifies the internal trigger frame rate for free run mode, in Hz.Possible values range from 0.1 to 64.0 Hz for Genie M640 in full scan mode.(Note: the Sapera SDK specifies the frame rate in milliHertz).The maximum frame rate increases by using binning (see below) or partial scan (see "PartialScan—Window ROI" on page 38).Gain (in dB) Specifies the sensor analog Gain factor, in dB. Possible values range from–6.0 to 12.0 dB, in 0.1 dB increments. For more information, see "Gain and Black LevelControls" on page 37.Black level (in 1/16 DN) Specifies the sensor black level, in 1/16 DN (digital number, which is the value assigned to apixel in a digital image). Possible values range from -128 to 127.Binning Horizontal Enables or disables horizontal binning. Possible values are Disabled or 2 pixels. When set to 2pixels, the image buffer width parameter is automatically adjusted. For more information, see"Binning" on page 42.Binning Vertical Enables or disables the vertical binning. Possible values are Disabled or 2 lines. When set to 2lines, the image buffer height parameter is automatically adjusted. The maximum frame ratealso increases.Test Image Selector Specifies the test image. Possible values are:OffGrey Horizontal RampGrey Vertical RampGrey Diagonal Ramp MovingPurityFor more information, see "Internal Image Test Patterns" on page 64.Exposure Control Click Setting to open the Exposure Control dialog. For more information, see "ExposureControls" on page 44.
