Welch Allyn Connex Integrated Wall System - User Manual User Manual
Page 114

Protection classifications, Wall system configurations
Graphical display resolution
Display area
8 in. (H) x 4 in. (V) (19.5 [H] cm x 11.3 [V] cm)
Pixels
1024 (H) x 600 (V)
Pixel arrangement
RGB (red, green, blue)
Color depth
16 bits per pixel
Speaker volume
Output sound pressure
57 dB at 1.0 meter
Measured sound range
46 – 66 dB(A)
Alarm and pulse tones
per IEC 60601-1-8
Pulse frequency (f
0
)
150 – 1000 Hz
Number of harmonic components in
the range 300 Hz to 4000 Hz
minimum of 4
Effective pulse duration (t
d
)
high priority: 75 –200 ms
medium and low priority: 125 – 250 ms
Rise time (t
r
)
10 – 20% of t
d
Fall time
a
(t
f
)
t
f
< t
s
– t
r
Note
The relative sound pressure level of the harmonic components should be within 15 dB above
or below the amplitude at the pulse frequency.
a
Prevents overlap of pulses.
Battery specifications
Rating
10.8V 1.9 Ah (20Wh)
Composition
Lithium-ion
Nurse Call connection specifications
Nurse Call
25 V AC or 60 V DC maximum at 1A maximum
Handle specifications
Handle output
3.00 - 3.90v, .700 - 1.5A
Leakage current is less than 10 microamps from any exposed metal part.
108 Specifications
Welch Allyn Connex
®
Integrated Wall System
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