I 2 I MONITOR FUNCTIONS
ALARM SETPOINT ADJUST
System Monitor
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The System Monitor has two switches on the front panel that adjust alarm setpoint levels on each
monitor. One switch is for upscale adjustments and the other is for downscale adjustments.
KEYPHASORS
The System Monitor receives input from two Keyphasor transducers through terminals o n the
power input module and buffers the input for use by the monitors. Buffered Keyphasor signals are
also available from the coaxial connectors on the front panel. The System Monitor also provides
short-circuit protected Keyphasor power.
SERIAL INTERFACE OPTION
When installed i n the System Monitor, the Serial Interface option provides a communications
interface via defined protocols for the transmission of static data from the 3300 rack. The Serial
Interface option c a n operate concurrently with a connected Data Manager Communications
Processor.
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Summary of Contents for 3300/01 Series
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