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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 accept the new setting or “EXIT” to abort the operation and
skip to the next parameter in the menu.
6.13.2 Sample Period (hot and cold sides)
The sample period is the next parameter in the menu. The sample period is the
time period in seconds between temperature measurements transmitted over the
serial interface. If the sample period is set to 5, the instrument transmits the
current measurement over the serial interface approximately every five seconds.
The automatic sampling is disabled with a sample period of 0. The sample pe
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riod is indicated by,
SPEr Flashes for one second and then the serial sample period
setting is displayed
SA=1 Current sample period (seconds)
Adjust the value by using “UP” or “DOWN”.
SA=60 New sample period
Press “SET” to accept the new setting or “EXIT” to abort the operation and
skip to the next parameter in the menu.
6.13.3 Duplex Mode (cold side only)
The next parameter is the duplex mode. The duplex mode may be set to full du
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plex or half duplex. With full duplex any commands received by the master
controller via the serial interface are immediately executed and echoed or trans
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mitted back to the device of origin. With half duplex the commands are exe
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cuted but not echoed. The duplex mode parameter is indicated by,
dUPL Flashes for one second and then the serial duplex mode
setting is displayed
d=FULL Current duplex mode setting
The mode may be changed using “UP” or “DOWN”.
d=HALF New duplex mode setting
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6 Controller Operation
Serial Interface Parameters