Model

KDW-DS501DT

KDW-DS502DT

KDW-DS504DT

System

Main Processor

Dual-core embedded processor

Operating System

Embedded LINUX

Video

Input

1 channel

2 channel

4 channel

Output

1VGA , 1 TV output, BNC

Standards

PAL(625Line, 50f/s), NTSC

Audio

Input

1 channel

2 channel

2 channel, BNC

Output

1 channel

Two-way Talk

Reuse the 1st audio input channel

Display

Resolution

1920×1080, 1280×1024, 1280×720, 1024×768, 800×600

Display Split

1

1/4

1/4

Privacy Masking

4 rectangular zones (each camera)

Recording

Video/Audio Compression

H.264 / G.711

Resolution

D1/CIF/QCIF/VGA/QVGA

Record
Rate

Mainstream

D1/BCIF/CIF/QCIF(1~25/30fps)

Extra stream

D1/BCIF/CIF/QCIF

Digital Watermark

Support

Video Detection & Alarm

Trigger Events

Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Buzzer & Screen tips

Video Detection

Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank

Alarm Input

4 channel

Relay Output

1 channel

Playback & Backup

Search Mode

Time/Date, Alarm, Motion Detection & Exact search (accurate to second)

Playback Functions

Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom

Storage

Internal HDD

1 SATA

Backup Mode

USB Device / Network

Network

Ethernet

RJ-45 (10/100Base-T)

Wireless

3G

EVDO(CDMA1X)/WCDMA and other 3G network (model–E/-C only)

Wi-Fi

802.11bg (model –W only)

Network Functions

TCP/IP, PPPOE,DDNS, FTP, IP Filter, DNS, SMTP, NTP, DHCP

Auxiliary Interface

RS485

PTZ control

USB Interface

1 port

General

Power Supply

DC12V / 3A

Power Consumption

12W (Exclude HDD)

Working Environment

-10°C ~+50°C/10%~90%/86kpa~106kpa

Dimension(W×D×H)

325mm×242mm×55mm

Weight

2.5Kg