Ocean Optics Apex - Manual (Page 12)

Apex Data Sheet
12 892-00000-000-05-201302
Read Register Information
Reads the values from any of the registers above. This command is sent to End Point 1 Out and the
data is retrieved through End Point 1 In.
Byte Format
Byte 0 Byte 1
0x6B Register Value
Return Format (EP1In)
Byte 0 Byte 1 Byte 2
Register Value Value MSB Value LSB
Read Irradiance Factors
Reads 60 bytes of data, which is utilized for Irradiance Calibration information from the desired
EEPROM memory address.
Byte Format
Byte 0 Byte 1 Byte 2
0x6D EEPROM Address LSB EEPROM Address MSB
Return Byte Format
Byte 0 Byte 1 … Byte 59
Byte 0 Byte 1 … Byte 59
Write Irradiance Factors
Write 60 bytes of data, which is utilized for Irradiance Calibration information to the desired
EEPROM memory address.
Byte Format
Byte 0 Byte 1 Byte 2 Byte 3 … Byte 62
0x6E EEPROM Address LSB EEPROM Address MSB Byte 0 … Byte 59
Query Status
Returns a packet of information, which contains the current operating information. The structure of the
status packet is given below.