Welch Allyn 901061 Propaq LT Vital Signs Monitor - User Manual - Manual (Page 157)

Directions for Use Specifications 153
Flat-panel display for the Large Color Display Interface
These specifications are based on a 17-inch (diagonal measure) display with a 5:4 aspect
ratio or a 22-inch (diagonal measure) display with a 16:9 aspect ratio.
To meet AAMI standard EC13 while using a larger or smaller display, select a display with
the appropriate ratio characteristics. For example, the tables below shows ECG waveform
aspect ratios and sensitivities for a representative selection of displays.
Size 17” or 22“ diagonal
Resolution Must be compatible to 1024 dots x 768 lines. 49.72KHz Horizontal, 62.46Hz vertical and
66.818 MHz Pixel Clock.
Video signal Analog RGB (0.7 V p-p, 75 ohms)
Input connections 15-pin D-sub
Note Welch Allyn has tested only the information for the 17” @ 5:4 display.
17-inch display
Display size
(inches)
Aspect ratio mm/s mm/mV
13.3 @ 3:4 a
a. Out of specification.
0.40 20.0 a 7.9 a
15 @ 3:4
a
0.40 22.5 8.9
a
17 @ 5:4 0.42 25.0 11
19 @ 5:4
a
0.42 27.8
a
12
a
21.3 @ 3:4 a 0.40 32.0 a 13 a
24 @ 8:5
a
0.33 38.3
a
13
a
Note Welch Allyn has tested only the information for the 22” @ 16:9 display.
Display size
(inches)
Aspect ratio mm/s mm/mV
18.5 @ 16:9 a
a. Out of specification.
0.40 21.6 a 8.7 a
20 @ 16:9 0.40 23.4 9.4
21.5 @ 16:9 0.40 25.1 10.1
22 @ 16:9 0.40 25.1 10.1
23 @ 16:9 0.40 26.8 10.8
24 @ 16.9
a
0.40 28.0
a
11.3
a