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Vaisala PTB200 User Manual

Page 13

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PTB 200

12 (28)

Digital Barometers

SSD/Operating Manual

24th February 1993

PTB200-O0284-1.1

Examples:

>SERI
1200 E 7 1

>SERI 9600 E 7 1
9600 E 7 1
>RESET

>SERI 1200
1200 E 7 1
>RESET

Always give the RESET command after the SERI command to invoke
the new serial bus settings.

The following bus settings do not work with the barometer’s Intel 8051
microprocessor and are modified by the barometer:

N 7 1

N 7 2

E 8 2

E 8 1

O 8 2

O 8 1

Note: N 7 2 works on software version 1.06 or higher only.

The following settings can not be used at all:

E 8 1, O 8 1

ECHO

Setting the serial bus echo on/off

ECHO ON
ECHO OFF

The ECHO command is used to control serial bus echo. In OFF mode
the barometer does not output the ’>’ prompt character.

FORM

Defining the output format

FORM

The FORM command is used to define the desired format and pressure
resolution of the output. Do not use the FORM command to select a
pressure unit (instead see UNIT command).