Welch Allyn Connex Spot Monitor Service Manual page 140

134 Appendix
Protection classifications, all monitor configurations
Weight (including battery)
Graphical display resolution
Dimensional outline
Active area
Resolution
Pixel arrangement
Pixel size
Luminance
Speaker volume
Minimum Output sound pressure
Alarm and pulse tones
Pulse frequency (f
Number of harmonic components in the range 300 Hz to
4000 Hz
Effective pulse duration (t
Rise time (t
1
Fall time
Note
1
Prevents overlap of pulses
Environmental specifications
Operating temperature
Storage temperature
Operating altitude
Operating humidity
)
0
)
d
)
r
(t )
f
The range of the relative sound pressure level of the harmonic components should be between a
minimum of at least 53 dBa and a maximum of at least 80 dBa at the pulse frequency.
Standard chassis: 2.9 lb (1.3 kg )
Extended chassis: 3.7 lb (1.7 kg ) with Braun
Extended chassis: 3.5 lb in. (1.6 kg ) with SureTemp
6.5 in. (W) x 4.1 in. (H) x 0.13 in. (D) (164.9 mm [H] x 103.8
mm [W] x 3.40 mm [D] )
6.1 in. (W) x 3.4 in. (H) (154.08 mm [W] x 85.92 mm [H])
800 x 480 pixels
RGB (red, green, blue)
63.2 µm (W) x 179 µm (H)
530 cd/m2
60 dB at 1.0 meter
per IEC 60601-1-8
150 – 1000 Hz
minimum of 4
high priority: 75 –200 ms
medium and low priority: 125 – 250 ms
10 – 20% of t
d
t < t – t
f s r
50°F to 104°F (10°C to 40°C)
-4°F to 122°F (-20°C to 50°C)
-1250 to 10,000 ft. (-381 m to 3,048 m)
15% to 90% noncondensing
®
Connex Spot Monitor