Baud command, Blsc command, Baud command blsc command – Vaisala FD12P User Manual

Page 84

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User's Guide _______________________________________________________________________

84

______________________________________________________ M210296en-A

BAUD Command

The baud rate and communication type can be changed by typing
following the operator command:

BAUD value communication_ type

The baud rates are 300, 1200, 2400, 4800, and 9600. The
communication types are E (7E1) and N (8N1).

The new value is saved in EEPROM and it is used also after reset or
power up. The default baud rate set at the factory is 300 baud (7E1).
Defining the communication type is optional. It does not change if the
baud rate is changed. Other baud rates than 300 baud are not allowed
with the DMX21 modem.

The BAUD command displays the current baud rate and
communication type. For an example, see the following:

BAUD RATE: 300

E71

BLSC Command

The Vaisala LM11 Background Luminance sensor can be connected
to the FD12P for ambient light measurement. Each LM11 sensor has
an individual scaling coefficient, which is defined at the factory. The
scaling coefficient is written on a label in the LM11 sensor. This
coefficient should be configured to the FD12P for correct scaling of
the measured background luminance values.

The BLSC command is used to set or display the background
luminance scale.

When you type

BLSC

↵↵

it displays the current background luminance scale.

When you type

BLSC Scaling_factor

↵↵

it sets the new background luminance scale.

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