avtech avd748d dvr 16channels h.264

Video System

NTSC / PAL (auto detection)

Video Compression Format

H.264

Video Input

8 Channels (Composite video signal 1 Vp-p 75_ BNC)

Video Loop Input

8 Channels (Composite video signal 1 Vp-p 75_ BNC)

Video Output (BNC)

Main Monitor

Call Monitor

For stable display

For sequence display

Video Output (VGA)

Built-in VGA output for LCD monitor

Audio Input / Output

4 audio inputs, 2 audio output (Mono)

Multiplex Operating

Supports live display, recording, playback, backup, and network simultaneously

Maximum Recording Rate

Frame

704×480 pixels with 120 IPS / 704×576 pixels with 100 IPS

Field

704x240 pixels with 240 IPS / 704×288 pixels with 200 IPS

CIF

352×240 pixels with 480 IPS / 352×288 pixels with 400 IPS

DCCS Support

YES (All channels)

IVS Support

YES (4 channels)

Recording Mode

Manual / Timer / Motion / Alarm / Remote

Recording Quality Options

Best, High, Normal and Basic

Pre-alarm Recording

YES (8 MB)

HDD Type

SATA

HDD Storage

Accommodates 2 SATA HDDs (1 HDD capacity up to 2TB)

Quick Search

Time / Motion / Alarm search mode

Backup Device

DVD writer (optional) / USB flash drive / network

Web Transmitting Compression Format

H.264

Network Live Audio

YES

Ethernet

10/100 Base-T.

Network Protocol

TCP/IP, PPPOE, DHCP and DDNS (Dynamic IP)

Network Surveillance Interface

Licensed software “Video Viewer” / Internet Explorer, Mozilla Firefox or
Google Chrome web browser / QuickTime player
(10 users access simultaneously)

*Operating System: Windows 7 / Vista / XP / 2000

Basic Remote Independent Operation

YES

Event Notification

By FTP / E-Mail

R.E.T.R. (Remote Event Trigger Recording)

YES

IR Remote Control

YES

Mobile Surveillance

YES

Motion Detection Area

16 × 12 grids per channel

Motion Detection Sensitivity

4 adjustable parameters for accurate detection

PTZ Control

YES

External Alarm

16 inputs, 1 output

Picture Zoom

2X digital zoom

Key Lock (Password Protection)

YES

User Level

Administrator & Operator

Video Loss Detection

YES

Camera Title

Supports up to 6 letters

Video Adjustable

Hue / Color / Contrast / Brightness

Date Display Format

YY/MM/DD, DD/MM/YY & MM/DD/YY

Daylight Saving

YES

Power Source (±10%)

DC 19V

Power Consumption (±10%)

< 64 W

Operating Temperature

10 °C ~ 40 °C (50 °F ~104 °F )

Dimensions (mm)**

432(W) × 90(H) × 326(D)

System Recovery

System auto recovery after power failure

Optional Peripherals

Keyboard controller