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Specifications – JVC VN-C20 User Manual

Page 73

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73

Others (continued)

Camera Unit

Image pickup device

: 1/3 type Interline transfer

CCD

Effective pixels

: Approx. 380,000 pixels

768 (H)

ן 494 (V)

Lens mount

: C/CS mount

[Video Output]
Composite video

ן 1 (75 K, 1 Vp-p)

Color System

: NTSC

Horizontal resolution

: 480 TV lines (typ.)

Minimum object illumination

: 2.5 lx (Standard, 25%, F1.2,

AGC ON)

: 1.0 lx (Standard, 50%, F1.2,

AGC ON)

: 1.0 lx (Standard, 50%, F1.2,

Easy Day & Night ON)

: 0.4 lx (Standard, 25%, F1.2,

Easy Day & Night ON)

Video S/N ratio

: 50 dB (Standard, 50%, AGC

OFF, compression rate:
setting value 1)

[Network Output]
Image compression format

: JPEG

Image size

: 640

ן 480, 320 ן 240

Network interface

: RJ-45 (Category 5),

100BASE-TX/10BASE-T/
FULL/HALF/auto negotiation
supported

LAN Specifications

Compliant with IEEE802.3, IEEE802.3u and
IEEE802.3af

Communication protocol: TCP/IP, UDP, HTTP,

FTP, ICMP, ARP, RTP,
DHCP, NTP, SMTP,
IGMP

General

Alarm input

: No-voltage a contact input,

NPN open collector input,
low level, latch/momentary
(500 ms and above) (Circuit
current during low level: 0.3
mA; Applied voltage during
high level: 3.3 V)

Alarm output

: NPN open collector output

(Allowable applied voltage:
12 V; Allowable inflow
current: 50 mA)

Internal memory : 8 MB

Supply voltage

: AC24 V, 50 Hz/60 Hz or DC-

48 V (Supply by power
feeding device that supports
Power over Ethernet)

Consumption current

: 0.5 A (Max.)

Ambient temperature

:-10

fto50 f(operation)

0

fto40 f(recommended)

Humidity

: 20%to85% (without

condensation)

Mass

: Approx. 560

g

Attachments/Accessories

: Start-up Guide................... 1

CD-ROM ........................... 1

Warranty Card ................... 1

Service Information Card .. 1

Specifications

VN-C20_EN.book Page 73 Tuesday, January 31, 2006 1:51 PM