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Specifications
Nurse Call Station/Serial Communications Connector Pinout
Pin
Signal
Nurse Call Station
1
Nurse call station common
6
Normally open (NO) during normal (non-alarm) operation
9
Normally closed (NC) during normal (non-alarm) operation
Serial Communications
2
Respironics advanced serial protocol (RASP) RS-232 Transmit (Tx)
RASP RS-232 Receive (Rx)
3
4
Not used
5
RS-232 signal ground
7
RS-232 Tx (reserved for Respironics Technical Support)
8
RS-232 Rx (reserved for Respironics Technical Support)
NOTE:
• When pins 1 and 6 are used, the relay is open during normal operation,
and closed during an alarm condition including loss of power.
• When pins 1 and 9 are used, the relay is closed during normal operation,
and open during an alarm condition including loss of power.
• Female DB9 connector pin configuration:
WARNING: Use only Respironics-supplied cables with the nurse call
station/serial communications connector.
Physical
BiPAP Focus
System Dimensions
Weight
72
355-mm H x 290-mm W x 140-mm D (14.0-in. H x 11.4-
in. W x 5.5-in. D)
Excluding accessories, gas inlets, patient connections.
4.5 kg (10 lbs.)
®
BiPAP
Focus™ Noninvasive Ventilator System
1027404 Rev K
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