Bosch VDN-498V03-21 规格指南

VDN-498 Series FlexiDome 2X Dome Camera | 5

Sensitivity (3200 K, scene reflectivity 89%, transmission 68%)
Monochrome

1.1 lx

(0.090 fc)

0.27 lx

(0.026 fc)

0.11 lx

(0.01 fc)

Monochrome

+ SensUp 10x

0.11 lx

(0.01 fc)

0.027 lx

(0.0026 fc)

0.011 lx

(0.001fc)

Horizontal Resolution

540 TVL

Signal-to-Noise Ratio

>50 dB

Video Output

Composite video 1 Vpp, 75 ohm

Synchronization

Internal, Line Lock

Shutter

Auto (1/50 [1/60] to 1/10000) selectable

Auto (1/50 [1/60] to 1/50000) automatic

flickerless, fixed selectable

Sensitivity up

Adjustable from Off up to 10x

Day/Night

Color, Mono, Auto

Auto Black

Automatic continuous, Off

Dynamic engine

XF-Dynamic, 2X-Dynamic, SmartBLC

Dynamic range

120 dB (20-bit image processing)

Dynamic Noise Reduction Auto, On/off selectable
Sharpness

Sharpness enhancement level selectable

SmartBLC

On (includes 2X-Dynamic ) / Off

AGC

AGC On or Off (0 ‑ 30 dB) selectable

Peak White Invert

On/Off

White Balance

ATW, ATWhold and manual (2500 to 10000K)

Alarm Output

VMD or Bilinx

Synchronization

Internal or line lock

Cable Compensation

Up to 1000 m (3000 ft) coax without external

amplifiers (automatic set-up in combination

with Bilinx coaxial communication)

Camera ID

17 character editable string, position selecta-

ble

Test Pattern Generator

Color bars 100%, Greyscale 11-step, Saw-

tooth 2H, Checker board, Cross hatch, UV

plane

Modes

6 preset programmable modes

Remote Control

Bilinx coaxial bi-directional communication

Video Motion Detection

One area, fully programmable

Privacy Masking

Four independent areas, fully programmable

Controls

OSD with soft-key operation (multi-lingual)

Varifocal

Manual zoom and focus adjustment

Iris control

Automatic iris control

Viewing angle
2.8 to 10 mm

Wide 100.8 x 73.7º (H x V)
Tele 28.5º x 21.4º (H x V)

9 to 22 mm

Wide: 31.2º x 22.8º (H x V)
Tele: 12.8º x 9.6º (H x V )

6 to 50 mm

Wide: 43.4º x 32.4º (H x V)
Tele: 5.8º x 4.4º (H x V )

Dimensions

See drawings

Weight

740 g (1.63 lb)

Mounting

Flush on hollow surface with three (3) screws in

a 4S electrical box

Color

White (RAL9010) trim ring with black inner liner

Adjustment range

360º pan, 90º tilt, ±90º azimuth

Dome bubble

Polycarbonate, clear with UV blocking anti-

scratch coating

Trim ring

Aluminum

Operating temperature

default (with heater off)

-30 ºC to +55 ºC (-22 ºF to +131 ºF)

Operating temperature

(with heater on)

-50 ºC to +55 ºC (-58 ºF to +131 ºF)

Storage temperature

-55 ºC to +70 ºC (-40 ºF to +158 ºF)

Operating humidity

5% to 93% relative humidity

Storage humidity

Up to 98% relative humidity

Impact protection

IEC 60068-2-75 test Eh, 50 J
EN 50102, exceeding IK 10

Water/dust protection

IP 66 and NEMA‑4X

EX12LED IR Illuminator, 850 nm, 30 deg beam

EX12LED, IR Illuminator, 850 nm, 60 deg

beam

EX12LED IR Illuminator, 940 nm, 30 deg beam

EX12LED, IR Illuminator, 940 nm, 60 deg

beam

Surface mount box, high impact for VDC-455,

VDM-455, VDC-485, VDN-498, NDC-455 and

NDN-498

Wall mounting bracket

Corner mounting bracket for interior corner

Pendant pipe mount

Adaptor for UTP twisted pair output

for FlexiDome analog and IP (2.5 mm connec-

tor to BNC), 1 m