Honeywell Mercury User Manual page 43

Modem Configuration (WINDOWS)
Disable - No Activity Time-out
Disable allows the user to turn off the modems's No Activity Time-out
feature. The default value is (Unselected) and selecting this feature
will mean that no matter how long this modem is without communica-
tion activity during a link, it will never automatically disconnect.
Figure 32
Baud Rate
Selects the baud rate that the Mercury Modem will communicate at.
Choose either 1200 baud for most cellular applications, otherwise
select 2400 baud.
Figure 33
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