Guide to Operation
57
Xn . . . n Event data point (n . . . n = current index up to
four digits)
Snnn Saturation
Rnnn Pulse rate
Pnnn Pulse amplitude
Y Packet < STX > YnDnnnnnnnn < CRLF > < ETX >
This is the time marker description indicating the type of
marker and the time it occurred.
Yn Event Type
0 User-defined event
1 Alarm limit exceeded
2 Patient signal lost
3 Unused
4 Time mark (on hour for trend, on min for event)
5 Power turned off
6 Patient signal acquired
7 Clock reset
Dnnnnnnnn = Time/Date (format mmhhDDMM)
Z Packet < STX > Zn . . . nSnnnsnnnRnnnrnnn
< CRLF > < ETX >
This defines the number of data packets, and the maximum
and minimum values in the following trend or event
information. This can be used for scaling purposes.
Zn . . . n Starting scale—n . . . n = (number of data
points, or number of data packets minus 1—
the last W or X packet is a throwaway)
Snnn MAX saturation
snnn MIN saturation
Rnnn MAX pulse rate
rnnn MIN pulse rate
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