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Chapter 2
Installation and Configuration
2-10
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Serial Communication Command Set
Voltage, temperature, and fan speed statuses may be read using the 
following defined command set. Any monitored parameter having a trip 
point to indicate a fail status will also generate an autonomous status 
message to indicate the fault condition.
Terminal Settings
The communication terminal must be set to the following settings.
RS-232 Command Syntax
The following tables contain each available command in the set, along with 
proper syntax and brief descriptions of their effects. In each example, the 
Command column lists each command that can be sent through the RS-232 
terminal to the monitoring system, the Response column lists the syntax of 
the return value from the monitoring system, and X represents the returned 
value itself (in single-digit integer, multiple digit integer, and decimalized 
values).
Notes
The commands are case sensitive.
The order of the <CR><LF> commands is the ideal order, and may not be implemented as 
such in older versions of the SMM code.
Parameter
Value
Baud rate
9600
Data bits
8
Parity
None
Stop bits
1
Flow control
None