11 advanced setting menu (infrared) – Videotec NXPTZT User Manual
Page 37

Instruc
tions manual - English - EN
37
MNVCNXPTZT_1343_EN
The following table shows the inserted values with
the corresponding effects on the SONY module lens.
CORRESPONDING VALUES/EFFECTS ON THE SONY
MODULE LENS
Value
Shutt
er
Iris
G
ain
Exp
osur
e c
omp
en
-
sa
tion
NTSC
PAL
0
1/1
1/1
Closed
-3db
-10,5db
1
1/2
1/2
F28
0db
-9db
2
1/4
1/3
F22
2db
-7,5db
3
1/8
1/6
F19
4db
-6db
4
1/15
1/12
F16
6db
-4,5db
5
1/30
1/25
F14
8db
-3db
6
1/60
1/50
F11
10db
-1,5db
7
1/90
1/75
F9.6
12db
0db
8
1/100
1/100
F5
14db
1,5db
9
1/125
1/120
F6.8
16db
3db
10
1/180
1/150
F5.6
18db
4.5db
11
1/250
1/215
F4.8
20db
6db
12
1/350
1/300
F4
22db
7,5db
13
1/500
1/425
F3.4
24db
9db
14
1/725
1/600
F2.8
26db
10,5db
15
1/1000
1/1000
F2.4
28db
16
1/1500
1/1250
F2
17
1/2000
1/1750
F1.6
18
1/3000
1/2500
19
1/4000
1/3500
20
1/6000
1/6000
21
1/10000 1/10000
Tab. 10
9.1.5.11 Advanced Setting Menu (Infrared)
Once inside the menu it is possibile to set the
following parameters:
1. IR Mode: If set to OFF it forces the day mode in
a continuous manner (the switching on of the
illuminator, if present, is carried out by means
of the dusk swtich or by means of the control
on the keyboard). If set to ON it forces the night
mode in a continuous manner. If set to Auto, it
activates the automatic switching of the camera.
2. Night Level: Sets the detection threshold of the
light conditions for the night mode switching.
Lower values correspond to lower lighting
levels.
3. Night Delay: Sets the detection time of the
darkness conditions, expressed in seconds,
before switching to night mode.
4. Day Level: Sets the detection threshold of the
light conditions for the day mode switching.
Lower values correspond to lower lighting
levels.
5. Day Delay: Sets the detection time of the
light conditions, expressed in seconds, before
switching to night mode.