Software Development Kit CL-SDK

Changes from previous version

Note:

To enable use of the full functionality of the updated SDK, please be sure that the firmware of the Illuminance Spectrophotometer CL-500A is the latest version. Click here to go to the firmware update page if needed.

Changes from Ver. 1.30 to Ver. 1.30 Release2

System requirements:

  • Windowss® 11 Pro has been added to the list of compatible OS.
  • Windowss® 7 Professional 32-bit, 64-bit and WindowsⓇ 8.1 Pro 32-bit, 64-bit have been removed from the list of compatible OS.

Changes from Ver. 1.21 to Ver. 1.30

System requirements:

  • Windows® 8.1 Pro 32-bit, 64-bit and Windows® 10 Pro 32-bit, 64-bit have been added to the list of compatible OS.
  • Windows® XP Professional 32-bit SP3, 64-bit SP2; Windows® Vista 32-bit, 64-bit; and Windows® 8 Pro 32-bit, 64-bit have been removed from the list of compatible OS.

Specification changes:

  • 64-bit SDK has been added, so now both 32-bit and 64-bit mode applications can be developed.

Bug fixes:

The following bugs have been fixed:

  • Various minor bugs.

Changes from Ver. 1.20 to Ver. 1.21

Bug fixes:

The following bugs have been fixed:

  • Problem in which when CLGetDeviceStoredData is called, the luminance, scotopic luminance, and S/P ratio may not be uploaded properly.
  • Other minor bugs.

Changes from Ver. 1.10 to Ver. 1.20

Specification changes:

  • Addition of scotopic lux and S/P ratio to readable data items
  • Addition of manual measurement function
  • Compatibility with other functions added to instrument firmware version 1.20: Continuous measurement mode, average measurement mode, measurement delay setting, spectral irradiance wavelength setting in custom display mode

Changes from Ver. 1.00 to Ver. 1.10

Specification changes:

  • Measurement range for correlated color temperature by JIS method has been expanded to
    1,563 ≤ Tcp < 100,000; -0.1 ≤ ∆uv ≤ +0.1.

Note:

If you are using CL-SDK with a CL-500A, it is strongly recommended that you also upgrade the firmware of the CL-500A to the latest version. If the CL-500A firmware is not upgraded, the measurement range will be different when the instrument is used standalone compared to when it is used with CL-SDK. The table below shows the specifications of different combinations of CL-500A firmware versions and CL-SDK software versions.

  • The CL-500A firmware version can be checked by pressing Enter/MENU, selecting “System”, and then selecting “Info(SerNo/Ver)”.
Specification differences for CL-500A firmware and CL-S10w or CL-SDK software version combinations
  CL-500A
Previous version
(Ver. 1.0)
New version
(Ver. 1.1 or higher)
CL-500A used standalone CL-500A previous specification
(Note 1)
CL-500A new specification
(Note 2)
CL-500A used with software
(CL-S10w or CL-SDK)
Previous version
CL-S10w: Ver. 1.1 or lower
CL-SDK: Ver. 1.0 or lower
Software previous specification
(Note 3)
Software previous specification
(Note 3)
New version
CL-S10w: Ver. 1.2 or higher
CL-SDK: Ver. 1.1 or higher
Software new specification
(Note 4)
Software new specification
(Note 4)

Table notes

Note 1

CL-500A previous specification:
Correlated color temperature Tcp(K) determined by Konica Minolta original method
Measurable range: 2,300 ≤ Tcp ≤ 20,000; -0.1 < ∆uv < +0.1

Note 2

CL-500A new specification:
Correlated color temperature Tcp(K) determined by JIS method
Measurable range: 1,563 ≤ Tcp < 100,000; -0.1 ≤ ∆uv ≤ +0.1

Note 3

CL-S10w or CL-SDK previous specification:
Konica Minolta original method or JIS method for determining correlated color temperature Tcp(K) can be selected.
Konica Minolta original method: Measurable range: 2,300 ≤ Tcp ≤ 20,000; -0.1 < ∆uv < +0.1
JIS method: Measurable range: Approx. 1,570 ≤ Tcp; -0.03 ≤ ∆uv ≤ +0.03

Note 4

CL-S10w or CL-SDK new specification:
Konica Minolta original method or JIS method for determining correlated color temperature Tcp(K) can be selected.
Konica Minolta original method: Measurable range: 2,300 ≤ Tcp ≤ 20,000; -0.1 < ∆uv < +0.1
JIS method: Measurable range: 1,563 ≤ Tcp < 100,000; -0.1 ≤ ∆uv ≤ +0.1

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