A-74 824 Reference Manual 9/29/09
Modem Control Mode (All Instruments)
The modem control mode enables
the Model 824 to automatically dial
out upon an exceedance or a low
memory condition. This mode also
enables the Model 824 to answer the
phone so that instructions can be
received. The modem must be Hayes
(TM) compatible and set to respond
to commands using numeric codes
(non-verboses).
Modem Mode
If the Modem Mode is [Yes], the
Model 824 will dial the Phone# on
the events selected by the Dial Out
Mode defined below.
Dial Out Mode
• None: The Model 824 will not dial a computer for any
reason.
• Excd: The Model 824 will dial a computer to report
when an illegal exceedance is logged into memory. An
illegal exceedance is when Excd Lmax > RMS Excd
Level 2. The phone will also be dialed if the memory is
low.
172 “No Data”
173 “Not Available”
174 “Demo Mode”
175 “Setting Conflict”
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