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Specifications
80
Table 13: Tone Definition
Audible Indicator
Alarm Silence
Volume level
Reminder
Pitch (±30 Hz)
Pulse width (±20 msec)
Pulse repetition interval
(±20 msec) (double burst)
Repetitions
Confirmation of
Volume level
Button Pressed
Pitch (±30 Hz)
Pulse width (±20 msec)
Pulse repetition interval
(±20 msec) (double burst)
Repetitions
High Priority Alarm
Volume level
Pitch (±30 Hz)
Pulse width (±20 msec)
Pulse repetition interval
(±20 msec) (double burst)
Repetitions
Invalid Button Press
Volume level
Pitch (±30 Hz)
Pulse width (±20 msec)
Pulse repetition interval
(±20 msec) (double burst)
Repetitions
Parameter
Not changeable
784 Hz
150 msec
150 msec
3
Not changeable
784 Hz
150 msec
150 msec
3
Adjustable alarm
volume
932 Hz
Nellcor = 255
msec
IAW IEC 60601-
1-8 = 120 msec
IAW EN 475 =
150 msec
Nellcor = 320
msec
IAW IEC 60601-
1-8 = 6940 msec
IAW EN 475 =
7500 msec
Continually
Not changeable
180 Hz
70 msec
N/A
1
Value
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