Stahl EC-940-DUA Series, Instruction Manual

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Instruc
tion manual - English - EN
43 MNTCMPXT_1824_EN
The table below provides the consistency between
the entered values and the effect on the camera lens.
CONSISTENCY BETWEEN THE ENTERED VALUES AND THE EFFECT
ON THE CAMERA 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 F1.8 – –
18 1/3000 1/2500 – – –
19 1/4000 1/3500 – – –
20 1/6000 1/6000 – – –
21 1/10000 1/10000 – – –
Tab. 9
9.6.3.11 Advanced Setting Menu (Infrared)
It allows you to configure 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 light sensitive switch 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.