Rear Panel; Power Entry Module; Equipotential Ground Connector; Product Information Label - GE TruTrak+ 3900 User Manual

3900/3900P User's Manual

Rear panel

Figure 1-5. 3900/3900P Pulse Oximeter rear panel

WARNING: Electrical shock hazard. Because the unit is not grounded when it is operating on
battery power, do not connect any equipment to the RS-232 connector on the rear panel
unless the unit is connected to the AC power supply.

1 Power entry module

2 Equipotential ground connector

3 Product information label

Mode Switch

4 Mode Switch
RS 232

5 RS-232 serial/analog connector

1-12
1 2
This module contains
•
Fuses
•
Power connector for the power cord that connects the oximeter to the
AC power supply for continuous operation and/or battery recharging.
In locations where this type of ground is required, connect your grounding
system here.
Refer to Compliance with standards in chapter 7 for definitions of symbols that
indicate compliance with standards set by regulatory agencies.
This symbol identifies the two-position switches that set the display language,
the averaging mode, the display of the PI
frequency. See chapter 2 for instructions.
This 9-pin connector provides:
•
Serial information on SpO
violations, and alarm messages with a time stamp and custom patient
label. The connector is compatible with most serial communication
devices; see Appendix B for instructions.
•
Analog information on SpO
Ohmeda modem/analog cable, the monitor can output data to a chart
recorder or polysomnography machine; see Appendix B for instructions.
•
Serial information through a modem, using the Datex-Ohmeda
modem/analog cable. Data can be output to a fax machine or computer.
For details, see chapter 5.
3
pulsatile value, and the EMI line
r
, pulse rate, PI pulsatile value, alarm limit
2 r
and pulse rate waveform. Using the Datex-
2
4 5