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E-6

Camera Body

Names and Operations of Parts

When turning the level (sensitivity
adjustment) too far to the L side, the
sensitivity will increase by the AGC
of the camera and the picture quality
will become rough. For this reason,
always set the AGC switch to “OFF”
when making LEVEL adjustments.

3

MONITOR terminal (RCA pin)

For connecting a monitor when determin-
ing camera angle, etc. (High impedance)

4

Horizontal LOCK screw

When adjusting the camera angles horizontal
rotation, this screw is loosened for adjustment
and tightened to maintain the angle.

5

[FOCUS ADJ. - ON/OFF] focus
adjustment switch

W h e n   a d j u s t i n g   t h e   f o c u s   d u r i n g
installation, setting this switch to “ON” will
open the iris.

The subject depth will become closer for
easier focusing.

After focusing, set this switch to “OFF”.

(Default setting: OFF)

FOR
SERVICE

MONITOR

FOCUS ADJ.

OFF

OFF

OFF

ON

ON-AGC

ON-BLC

INT

WHT.BAL.

LL

PHASE

AUTO

MANU

R

B

RESET

SPOT

CORRECTION

IRIS

L

H

LEVEL

FOCUS ADJ.

OFF

OFF

OFF

ON

ON-AGC

ON-BLC

INT

WHT.BAL.

LL

PHASE

AUTO

MANU

R

B

RESET

SPOT

CORRECTION

10

3

2

1

9

4

5

6

7

8

13

11

12

Body Surface

View when the dome cover is removed.

Turning direction of level

To darken image

Counterclockwise (L side)

To brighten image Clockwise (H side)

1

Camera Head

For adjusting the angle of the camera,
such as during focusing, etc.
(

 

page 13)

2

[IRIS LEVEL] sensitivity adjustment
knob

For adjusting the iris level of the lens.
By turning this knob, the brightness of
video signals can be adjusted.

MEMO

Since this unit is mounted with a
s m o k e   c o v e r   a s   s t a n d a r d
specification, the video may appear
darker than the video during iris-level
adjustment. To improve, adjust the
iris level to a brighter setting or use
the optional clear cover.

E-7

English

6

[AGC - ON/OFF] Auto-gain control switch

When the brightness of the subject is not
sufficient, setting this switch to “ON” will
automatically increase the sensitivity.
(Default setting: ON)

7

[BLC - ON/OFF] Backlight
compensation switch

When the subject is under backlight, setting
this switch to “ON” will open the iris and
the subject will become easier to view.
(Default setting: OFF)

8

[AUTO/MANU] Auto/manual selection
switch

For selecting whether to adjust the white
balance automatically or manually.
(Default setting: AUTO)

9

[INT/LL] Synchronization system
selection switch

This switch sets the synchronizing
system for the camera.

INT:

This is set for internal synchronization

LL (Line Lock):

The camera’s vertical synchronization is
locked to the AC 24 V power line fre-
quency.
When switching between multiple cam-
eras using a switcher, selecting this mode
and adjusting the vertical phase can re-
duce the monitor sync disturbances oc-
cur that when the camera image is
switched.
(Default setting: INT)

10

[WHT.BAL/PHASE] adjustment
selection switch

Switch to select the function of the 

11

[R/B. +/-] adjustment button.

When setting to WHT.BAL:
When the 

8

 [AUTO/MANU] switch is

set to MANU, the white balance can
be adjusted using the [R/B, +/-] button.

When setting to PHASE:
When the 

9

 [INT/LL] switch is set to

LL, the vertical phase of the line lock
can be adjusted using the [R/B, +/-]
button.
(Default setting: WHT.BAL)

11

[R/B, +/-] adjustment button

This button is pressed when manually
adjusting the white balance or when
adjusting the vertical phase of the line
lock.

The function of this button is selected
using the 

10

 [WHT.BAL/PHASE] switch.

  When manually adjusting the white

balance:

Press the R button to increase the red
tint and decrease the blue tint.

Press the B button to increase the blue
tint and decrease the red tint.

 When adjusting the phase:

Press the + or - button to adjust the
phase.

12

[RESET] Reset button

When this button is pressed, the value
of the white balance or phase adjusted
manually is reset to the default value.

When the 

10

 [WHT.BAL/PHASE] switch

is set to WHT.BAL, the white balance is
reset to the default value. When the
switch is set to PHASE, the phase is
reset to the default value.

13

[SPOT CORRECTION] White-spot
correction button

When this button is pressed, white spots
are corrected.
(

 page

 

15)

Содержание C205U - Network Camera

Страница 1: ...2 AGC ON 25 with clear dome cover option White balance ATW Manual switchable ATW Color temperature range 2300K to 10000K Backlight compensation ON OFF Switchable LENS Focal length 2 6 mm to 6 mm variable Max aperture ratio F1 2 to F1 8 Angle of vision f 2 6 mm 82 H 59 V f 6 mm 35 H 26 V Angle adjustment range Horizontal 120 Vertical 80 50 Tilt 15 SPECIFICATIONS GENERAL Power requirement AC 24 V 50...

Страница 2: ...f you are unable to insert the plug into the outlet contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the grounding plug 11 For added protection for this product during a lightning storm or when it is left unattended and unused for long periods of time unplug it form the wall outlet and disconnect the antenna or cable system This will prevent damage to th...

Страница 3: ... with part 15 of the FCC Rules Changes or modifications not approved by JVC could void the user s authority to operate the equipment INFORMATION FOR CANADA RENSEIGNEMENT POUR CANADA This Class B digital apparatus complies with Canadian ICES 003 Cet appareil numérique de la Class B est conforme á la norme NMB 003 du Canada Due to design modifications data given in this instruction book are subject ...

Страница 4: ...here is magnetism present for example near a radio or TV transmitter power transformer or an electric motor the picture may produce noise and the colors may be affected This camera incorporates an AGC circuit As a result when it is used under low light conditions the camera sensitivity is automatically boosted and the picture may look uneven This is not a malfunction however The white balance sett...

Страница 5: ...etting ON 7 BLC ON OFF Backlight compensation switch When the subject is under backlight setting this switch to ON will open the iris and the subject will become easier to view Default setting OFF 8 AUTO MANU Auto manual selection switch For selecting whether to adjust the white balance automatically or manually Default setting AUTO 9 INT LL Synchronization system selection switch This switch sets...

Страница 6: ...1A 3 2 1 4 5 6 7 4 Body Underside CAUTION Be sure to attach the drop prevention wire If not attached the camera body could drop down Main unit side E 9 English System diagram Installation and connection Turn OFF the power supply to all equipment to be used before making connections Read the Instruction Manual for each piece of equipment to be used before making connections Camera 1 Video signal Po...

Страница 7: ...able to restrict the voltage drop at the camera side to below 10 or place the power supply near to the camera If voltage drop occurs during operation the performance will be unstable Attach the cable conductors so that they do not come into contact with the drop prevention wires To Video Signal Cable To DC 12 V or AC 24 V Power Supply E 11 English Mounting the Camera to the Ceiling 1 4 φ140 5 6 8 ...

Страница 8: ...nsert them in the electrical box MEMO Rolling cables with insulation tape not only increases the work efficiency later on but reduces the entry of noise etc 10 Adjust the unit in the direction to shoot 11 When using an electrical box use the 2 mounting holes to fix the box to the unit E 13 English FO R SE RV ICE MO NIT OR FOC US ADJ OFF OFF OFF ON ON AGC ON BLC INT WH T BA L LL PHA SE AUT O MAN U ...

Страница 9: ...nd hold the SPOT CORRECTION button on the unit for more than 2 seconds White spot correction will start Correction may take several seconds for completion As a general characteristic unique to CCD white spots may appear on the screen when operating under high temperature In order to reduce this phenomenon this unit is equipped with a white spot correction feature Memo The white spot correction fea...

Страница 10: ...Focus chart ...

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