This is an awesome DVR for the price! Its a rock solid machine with all of the most desired features including real time recording, remote viewing, and CDRW for backups. You cant find a more functional machine for the money.

Features:

• Four Channel Input
• Triplex (Recording, Playback, Network all at same time)
• Advanced M-JPEG Compression
• Remote viewing over internet via Remote Client software
• Up to 120fps Recording Speed
• Jog-Shuttle for easy search
• Archiving via USB and CD-RW
• Stable Operating System (Embedded Linux)
• Motion Detection
• Scheduled Recording
• Password Protection
• Network DHCP and DDNS Support
• Multi-User and Remote Client
• 30 Images Pre-alarm operation
• Firmware upgradable by user
• Watermark Capability
• PTZ control via RS-485
• Spot monitor (a separate monitor may be connected to focus on a particular camera)
• IR Remote Control

• Camera Inputs: 4
• Image Compression: M-JPEG Enhanced
• Embedded Linux Operating System
• Triplex (Playback / Record / Network View)
• In/Out looping outputs
• Video Output: 2 output to Mail and Spot monitor
• Video Output: 1 output to S-video
• Audio Input: 1 input
• Audio Output: 1 output
• Audio: PCM mono, 16k bit/sec
• Hard Drives: 1 - 250 Gig drive included, 2 HD Maximum (up to 1 Terabyte)
• Display: 30 fps per channel (@720 x 480)
• Recording Rate: 120 fps (@360 x 240), 60 fps (@720 x 240)
• Recording Qualities: XHigh / High / Medium / Low
• Recording: Continuous, Alarm, Continuous + Alarm, Schedule
• Recording Schedule: User programmable Weekly schedule
• Audio: 1 channel (Internal audio & video synchronization)
• Search: Time, Date, Record List, Alarm List
• Playback Speeds: Forward : x1/4, x1/2, x1, x2, x4, x16, x64
• Playback Speeds: Backward : x1/4, x1/2, x1, x2, x4, x8, x16
• Jog-Shuttle: (Still Images),(Forward x1/4 ~ x64, Backward: x1/4 ~ x16)
• Alarm Inputs: 4 dry contacts, NC/NO programmable
• Alarm Outputs: 1 relay output (Form C) (Rating : 5A/30 VDC)
• Motion Detection: 16 horizontal x 12 vertical (each channel)
• Motion Detection: 5 levels sensitivity adjustable
• Event Log: System log, Alarm List
• Pre-alarm: 30 real-time images
• PTZ Control: RS-485 interface
• Archiving: USB 1.1, CD-RW, network
• Watermark: (Encoding and decoding)
• Network: (TCP/IP) Static IP, Dynamic IP (DHCP), DDNS
• Multi User: (up to 4 users @ a time) & Remote Client supported
• Software CD: (Network viewer, Backup Player) included

Connectors:

• 8/18/32 Looping inputs/outputs BNCs
• 2 - BNCs (Main monitor and Spot monitor)
• 1 - Audio Input / Output
• 2 - RCA jacks (1 audio input and 1 output)
• 1 - S-VHS Output
• 1 - 4pin mini-DIN (S-video monitor)
• 1 - Alarm / Remote
• 1 - Male 25-pin D-Sub (Alarm in/out, RS-232C, RS-485)
• 1 - Ethernet RJ45, 10/100 base T compatible
• 1 - Power Input DC power jack (2.5 mm pin)

Electrical:

• 12 VDC power adapter included
• UL, CE approved, input voltage : 100 VAC ~ 240 VAC

Mechanical:

• 2 - L-shaped rack brackets
• Dimensions: 430W x 340 D x 69H (mm)
• Finish: black enameled steel chassis and cover
• Operating Temp: 5c to 50c (with HDD)
• Relative Humidity: 10% to 80% non-condensing (with HDD)

Options:

• VGA Card for connection to a PC monitor (CRT, TFT-LCD)