Audio/ Video IF

Video Input

1.0 V [p-p] / 75 Ω x 4 / PAL Composite / with Multiplexed control data and cable compensation

Video Loop Through Output

1.0 V [p-p] / 75 Ω x 4 / PAL Composite / Active loop through

Audio Input

–10 dBV, 10 kΩ, Unbalanced, RCA (x 1)

Audio Output

–10 dBV, 600 Ω, Unbalanced, RCA (x 1)

Audio/ Video Format

Video Compression Method

JPEG / M-JPEG / MPEG-4 (Unicast/Multicast)

Image Resolution

JPEG: VGA (640 x 480) / QVGA (320 x 240) MPEG-4: VGA (640 x 480) / QVGA (320 x 240)

Image Compression

MPEG-4: Image quality: 3 steps, Transmission type: UNICAST/MULTICAST JPEG: Image quality: 10 steps, Transmission type: PULL/PUSH

Image Refresh Rate

0.1 ips ~ 25 ips (25 ips is performed with input from one camera. Frame rate of JPEG display will be limited when displaying JPEG and MPEG-4 simultaneously.)

Audio Compression Method

G.726 (ADPCM), Bi-directional between PC and WJ-NT304.

Functions

Camera Control

Pan/Tilt/Zoom/Focus/Iris/Preset position (up to 256), Auto mode, Setup menu. (depending on the camera model)

Multiscreen Mode

Quad x 4 groups, Total 16 cameras can be monitored. (JPEG only)

Backup on SD Memory

Upon network failure

Supported SD Memory Card

64MB, 128MB, 256MB, 512MB, 1GB and 2GB Panasonic SD Memory Card is recommended.

Setup Method

Setup page on browser (English)

Error Log

Up to 100 (Internal memory), Up to 4,000 (SD memory)

Alarm

Alarm Source

Terminal inputs x 4, Camera alarm x 4, Video loss x 4, Panasonic alarm protocol

Alarm Action

Email notification, Alarm message, Camera positioning, FTP image transfer, Terminal output, Panasonic alarm protocol output

Alarm Control

Reset, Suspend (by browser)

Network

Network Interface

10BASE-T / 100BASE-TX, RJ-45 Connector

Bandwidth Control

64 / 128 / 256 / 512 / 1,024 / 2,048 / 4,096 kbps and unlimited

FTP

Periodic image transfer, Alarm image transfer

Supported Protocol

TCP/IP, UDP/IP, HTTP, RTP, FTP, SMTP, DHCP, DNS, DDNS, NTP, SNMP

Supported OS

Microsoft Windows 2000 Professional SP4 (with Microsoft Internet Explorer 6.0 SP1) Microsoft Windows XP Home Edition SP2 Microsoft Windows XP Professional SP2

Supported Browser

Microsoft Internet Explorer 6.0 SP1/SP2

Security Method

User/Host authentication, User level: 3 levels

External IF

Alarm

Input x 4 (Make contact), Output x 4 (Open collector, Latch/Pulse, N.O./N.C.)

Control

AUX output x 1,Time adjustment input x 1

RS-485 Port

RS-485 (RJ-11) x 1, 4 wire, Full/Half duplex, Supports UDP-Serial conversion.

General

Power Supply

12 V DC 1.0 A (AC adaptor for AC 220 ~ 240 V 50 Hz attached)

Power Consumption

approx.12 W

Ambient Operating Temperature

–10 °C ~ +50 °C

Ambient Operating Humidity

90 % or less (no condensation)

Dimensions

210 mm (W) x 44 mm (H) x 300 mm (D)

Weight

approx. 2.3 kg