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SERIAL INTERFACE DEVELOPERS GUIDE
5.3.24 CMD_TWO_PT_NUC
Description: Initiates a 2-point calibration. The host is required to check/update the status of a global
associated with the calibration process.
Command Code: Enumeration for CMD_TWO_PT_NUC
Argument Size: UWord16
Argument: 0 – external reference, 1 – internal reference
Note: Since the 2 point calibration requires placement of hot and cold sources it is necessary to
implement this command in ‘sub-protocol’ form. See paragraph
X7.5X for details.
5.3.25 CMD_LOAD_COLOR_PAL
Description: Load a video color palette from serial flash (make active).
Command Code: Enumeration for CMD_LOAD_COLOR_PAL
Argument Size: UWord16
Argument: index of desired palette (0 – 15)
Note: No check is performed to see if palette data in serial flash is valid.
5.3.26 CMD_LOAD_OVLY_PAL
Description: Load an overlay palette from serial flash (make active).
Command Code: Enumeration for CMD_LOAD_OVLY_PAL
Argument Size: UWord16
Argument: index of desired palette (0 – 7)
Note: No check is performed to see if palette data in serial flash is valid.
5.3.27 CMD_PIN_CHECK
Description: Supply a PIN for unlocking various memory locations in the camera for updating settings.
Command Code: Enumeration for CMD_PIN_CHECK
Argument Size: UWord16
Argument: PIN value (0 – 65535)
Note: This routine is supplied for advanced user operation. Portions of memory are locked to prevent
inadvertent re-configuring of camera settings that could potentially put the camera in an unusable
state.
5.3.28 CMD_FAN_SPEED_OPERATION
Description: Command to test fan operation.
Command Code: Enumeration for CMD_FAN_SPEED_OPERATION
Argument Size: UWord16
Argument: 0 – to disable fan, 1 – to enable fan
Note: Fan speed is normally controlled by software during operation, but can be overridden for test
purposes.
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