Operating Manual

1 Specification
Model
ZH25
ZH38
ZH50
Detector Specifications
Type
Uncooled Vox
Resolution
640×512
Pixel, μm
12
NETD, mK
≤ 25
Frame Rate, Hz
50
Optical Specifications
Objective Lens, mm
13/25
19/38
25/50
F-number
1/1.2
0.9/1.2
0.92/1.2
Field of view, degree
32.9 × 25 /
17.5 × 13.1
22.9 × 17.2 /
11.5 × 8.7
17.5 × 13.1 /
8.7 × 6.6 /
Optical Magnification
1.1×~8.8×
1.6×~12.8
2.2×~17.6×
Digital Zoom
1× / 2× / 3× / 4×
Exit Pupil Distance, mm
20
Exit Pupil Diameter, mm
5.5
Diopter, D
-5 ~ +5
Detective range, m
(Target size: 1.7m × 0.5m,
P(n)=99%)
675 / 1298
987 / 1974
1298 / 2596
Display
Type
FHD OLED
Resolution
1440×1080
Dimension
0.4"
Battery
Battery
Li-ion Battery Pack / 4400mAh / DC 3.7V
Service Voltage, V
3 ~ 4.2
External Voltage, V
5 (Type C USB)
Physical Specifications
Max. Operation time
(t=22℃), h
★
10
Memory Capacity, GB
32
Operating
Temperature, ℃
-20 ~ +50
Weight, g
540
580
650
Dimension, mm
190×65×60
190×65×60
190×65×60
★ The actual operating time depends on the density of Wi-Fi use,
photographing, video recording, etc.
➢ Improvements may be made to the design and software of this product
to enhance its features;
➢ If there is any change to the technical specifications of the product, it
will be made without prior notice to the customer.