Vyaire VELA - Atmospheric & Environmental Specifications

Chapter 11: Specifications
11-3
33373-001 Version A
3. Volume:
Range: -1.00 to 4.00 L (Adult)
Scale Factor: 1 L / V (Adult)
1 mL / 5 mV (Pediatric)
1 mL / 10 mV (Neonate)
Accuracy:  10% of reading or  30 mV, whichever is greater
Zero Offset: 1.000 VDC
4. Breath Phase
The ventilator provides a continuous analog voltage representative of breath phase (Inspiration
= 5 VDC, Expiration = 0 VDC).
11.3.3 Digital Communication
The ventilator is constructed with one RS-232 port for bi-directional communication of data.
CAUTION
This is a non-operational port. Do not make connection.
11.3.4 Printer
The ventilator is constructed with a standard 25-pin female Centronics parallel printer port.
11.3.5 Remote Nurse Call
The ventilator has a modular jack configured to interface with external systems that are either wired
for normally open (N.O., close on alarm) or normally closed (N.C., open on alarm) signals.
11.3.6 Video Output
The ventilator is constructed with a video output connector.
11.4 Atmospheric & Environmental Specifications
11.4.1 Temperature and Humidity
Storage
Temperature: 20 to 60
o
C (4 to 140
o
F)
Humidity: 10 to 95% RH non-condensing
Operating
Temperature 5 to 40
o
C (41 to 104
o
F)
Humidity 15 to 95% RH non-condensing
11.4.2 Barometric Pressure
760 to 545 mmHg