WatchMaster
®
IP Elite User Manual
8
3.2
RANGE PERFORMANCE
The WatchMaster
®
IP Elite 3000 range data assumptions and performance is provided below.
Typical detection and recognition range performance has been modeled for multiple available lens
solutions using NVTHERM
1
. See Figure 3.
Figure 3: WatchMaster IP Elite Range Data
Data presented above are believed to accurately reflect camera performance
under stated conditions but are not guaranteed performance metrics.
1
Lens transmission and MTF taken from actual design data; No LOS jitter; Atmospheric transmission is clear (90% at
1km), Detector sensitivity 30mK, System sensitivity 50mK; Probability of detection and recognition = 50%; Display:
nominal 640x480, 7.5” diag. flat panel with 2:1 interpolation of the 320x240 data. Viewing distance is 21". No E-
zoom.
3740
2246
948
812
459
184
1619
932
378
323
180
71
0
1000
2000
3000
4000
9° HFOV
35mm
f/1.2
16° HFOV
21mm
f/1.1
40° HFOV
7.5mm
f/1.2
Distance (meters)
Len
s
C
on
figu
ra
tion
WatchMaster IP
®
3000 Elite Range Data
Man Recognition
Man Detection
Vehicle Recognition
Vehicle Detection
4.0m x 1.5m
1.8m x 0.5m