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Ocean Optics Ventana User Manual

Page 16

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Ventana Data Sheet

16

891-00000-200-05-201305

Message Type Purpose

Input Data

Output Data Notes

0x001 101 00

Get trigger
mode

N/A

Unsigned
byte

0x001 101 10

Set trigger
mode

Unsigned
byte

N/A

Input has 1 byte in the request for
trigger mode.

Valid trigger modes:

Mode 0 (default): integration begins
as soon as possible after request

Mode 1: integration or trigger delay
begins with a rising trigger edge

Mode 2: integration is internally
triggered to synchronize with
continuous strobe

No reply.

0x001 801 01

Get wavelength
coefficient

Unsigned
byte

IEEE
single-
precision

Request has 1-byte input data for
coefficient index starting with
wavelength intercept at index 0.

Reply has 4-byte float (LSB first).

0x001 801 11

Set wavelength
coefficient

Unsigned
byte, IEEE
single-
precision

N/A

Input is the order of the coefficient to
set (indexing starts with wavelength
intercept at index 0), followed by an
IEEE single-precision float.

No reply.

0x001 811 01

Get nonlinearity
coefficient

Unsigned
byte

IEEE single
precision

Request has 1-byte input for
coefficient index to retrieve. Reply has
4-byte float (LSB first).

0x001 811 11

Set nonlinearity
coefficient

Unsigned
byte, IEEE
single
precision

N/A

Input is the order of the coefficient to
set, followed by an IEEE single-
precision float.

No reply.

0x001 831 01

Get stray light
coefficient

Unsigned
byte

IEEE single
precision

Input is the order of the coefficient to
retrieve

0x001 831 11

Set stray light
coefficient

Unsigned
byte, IEEE
single
precision

N/A

Input is the order of the coefficient to
set, followed by an IEEE single-
precision float