Bosch LTC 1271 Series Bedienungsanleitung PDF herunterladen (Seite 11)

MiniLine Cameras Vandal | Impact proof | 49

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CCTV

Technical Specifications

Electrical

Model No. Voltage

Range

Mono/Color

Systems

Power

Consumption

LTC

1271/10C

21 to 27 VAC or 11

to 13 VDC

PAL 2.7 W

LTC

1271/20C

21 to 27 VAC or 11

to 13 VDC

NTSC 2.7 W

Lens Integral 2 –4 mm varifocal.

Iris/Shutter Auto DC control iris; F1.6–200 iris range.

Imager Interline transfer CCD; 1/4-inch image

format.

Horizontal Res. 480 TVL.

Sensitivity (3200K)

Minimum Scene

Illumination

Scene illumination fc 0.12

lx 1.2

F1.2, 89% reflection, 50IRE.

Signal-to-noise Ratio 48 dB.

White Balance (Color Models Only)

Automatic Sensing through the Lens (TTL

System) Continuous or hold.

Video Output 1.0 Vp-p , 75 ohm.

Synchronization

Line-lock

(When Powered AC)

Synchronizes camera to power line zero

crossing for roll-free vertical interval

switching. Vertical phase delay can be

externally adjusted (continuously) to allow

vertical synchronization in multiphase power

installations.

Crystal-lock

(When Powered DC )

Internal crystal reference is standard on all

models.

Controls

Automatic Gain Control

(AGC)

On / off.

Gamma 0.6/1.0.

Automatic White

Balance (AWB)

Continuous / hold.

Backlight

Compensation (BLC)

On / off.

Connectors

Video Out BNC.

Power Stripped leads.

Mechanical

Cable Entry

Through one of three 3/4-inch conduit knockouts.

Two plugs provided. Set screw located at top of housing to secure top

conduit plug

Mounting

Mounts on wall using four (4) 6 mm (1/4- inch) screws.

Cover is secured with one tamper-resistant screw.

Driver bit is provided

Construction Finish

Polycarbonate dome on cast aluminum housing.

White (LTC 1271/x0C) or brushed aluminum (LTC 1271/x0CS)

Dimensions

See dimensional drawing.

Environmental

Rated for indoor use.

Operating Temperature –10°C to 50°C (14°F to 122°F).

Storage Temperature –20°C to 50°C (–4°F to 122°F).

Humidity 0% to 90% relative, non condensing

Electromagnetic Compatibility

EMC requirements CD Immunity, FCC Class A.

Safety UL, cUL, CE.

Ordering Information

Model & Description

LTC 1271/10C Corner Camera

1/4-inch color phortress corner mount dome, pal 2 – 4 mm

vf / ai lens 12 VDC – 24 VAC (white)

LTC 1271/20C Corner Camera

Phortress, corner, 1/4-inch, lt.tint, 480 TVL color, 2 VDC / 24 VAC,

60 Hz, w/2 – 4 mm AI LENS.

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