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1 baud rate 26, 2 sample period 26, 3 duplex mode 26 – ThermoWorks 9009-B INDUSTRIAL DUAL-BLOCK CALIBRATOR User Manual

Page 30: Baud rate, Sample period, Duplex mode

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7.9.1

BAUD Rate

The BAUD rate is the first parameter in the menu. The BAUD rate setting de-
termines the serial communications transmission rate.

bAUd

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and then displays the current setting

2400 b

Current BAUD rate setting

The BAUD rate of the serial communications may be programmed to 300, 600,
1200, 2400 (default), 4800, or 9600 BAUD. Use “UP” or “DOWN” to change
the BAUD rate value.

4800 b

New BAUD rate

Press “SET” to set the BAUD rate to the new value or “EXIT” to abort the op-
eration and skip to the next parameter in the menu.

7.9.2

Sample Period

The sample period is the next parameter in the serial interface parameter menu.
The sample period is the time period in seconds between temperature measure-
ments transmitted from the serial interface. If the sample rate is set to 5, the in-
strument transmits the current measurement over the serial interface
approximately every five seconds. The automatic sampling is disabled with a
sample period of 0.

SPer

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and then displays the current setting

SP= 1

Current sample period (seconds) setting

Adjust the value with “UP” or “DOWN” and then use “SET” to set the sample
rate to the displayed value.

SP= 60

New sample period

7.9.3

Duplex Mode

The next parameter is the duplex mode. The duplex mode may be set to full du-
plex or half duplex. With full duplex any commands received by the calibrator
via the serial interface are immediately echoed or transmitted back to the device
of origin. With half duplex the commands are executed but not echoed.

dUPL

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and then displays the current setting

d=FULL

Current duplex mode setting

9009 Industrial Dual-Block Calibrator
User’s Guide

26