Analog DVR.

Emergency Recording
Dual-Stream with Adjustable fps and Resolution
Network Bandwidth Control (25 Kbps ~100 Mbps)
Smart Phone Monitoring >iPhone & iPad & Android Phone
Help Message Pop-up just by One Mouse-Click
Time Synchronization by NTP Server

Specifications For HCR-1204S2

MODEL HCR-1204S2 (4Ch)
Compression Algorithm Video : H.264, Audio: G723.1
Operating System Embedded Linux
Video  Input 4 Ch
Loop-Out Not Available
Video Mode NTSC/PAL Selectable
Display Speed (NTSC/ PAL) 120/100 fps
Screen Modes for Live Display 1, 4 & PIP
Video-Out Monitor Composite Monitor orVGA Monitor
Resolution VGA Resolution : 1024x768
 Recording Speed
352x240/288(CIF) 120/100 fps
720x240/288(2CIF) 60/50 fps
720x480/576(D1) 30/25 fps
Recording Resolution NTSC : 352x240,720x240, 720x480,PAL : 352x288,720x288, 720x576
Recording Modes Continuous,Scheduled, Motion Detection Recording
EmergencyRecording, Quick Backup
Playback& Search  Speed x1, x2, x4, x8, x16,x32
Playback Channel 1, 4 & 8 ChReal-Time Playback at CIF (30/25 fps per Ch)
Function Intelli-Search by Time Bar, Calendar(Date & Time) and Event Search
Audio Input / Output 1 Ch Input / 1 ChOutput
Alarm Input / Relay Output Not Available
P/T/Z Control andPort Not Available
LAN 10/100 Base-Tx Ethernet (RJ45) 
Network Functions 1) Dual-Stream (Local Recording &Network Transmission)
2) Network Bandwidth Control (25 Kbps ~ 100Mbps)
3) Live Monitoring, Remote Playback andFile Backup (Triplex-on-Remote)
4) Auto IP Detection (DHCP)
5) Time Synchronization by NTP Server("pool.ntp.org")
6) Remote & E-Mail Notification, RemoteSystem Reboot by IE
7) uPNP NAT Traversal (Port forwarding)
Software CMS & MMS(MobileViewer) & MacViewer (Mac OS)
Web (IE) Live Monitoring,Playback & System Configuration
Backup Device  Internal Not Available
External Local Backup by USBODD and Network Backup by CMS
System Recovery after Power Failure Auto-Reboot andJournaling File System
Advanced Functions 1) Firmware Upgrade by USB & CMS overNetwork
2) Automatic Upgrade of DVR F/W by PUSHNotice
3) Import & Export of Setting Value,Water-Mark, AVI File Backup
4) Quick Setup to designate RecordingPeriod
5) HDD SMART Info (Model, Capacity, BadSector, Temperature, Used Period)
6) Warning Alarm for SystemOver-Temperature
7) Help Message for easy setup &Multi-Language support
System Operation Front Button, IRRemote Controller, USB Mouse
Power 12V x 3A D/C
Operating Temperatureand Humidity 5~40 ℃ / 20~80% RH
Dimension (WxDxH) 1U Height (260 x 245x 44 mm)
Certification CE & FCC &MIC & WEEE, RoHS