Optiview 4 Camera M-JPEG 120fps Triplex Embedded DVR DVRJ4B - Manual

Features
4 Channel Video Input
4 Channel Audio Input
Triplex (View, Record, Playback at same time)
Modified M-JPEG Compression
Remote Viewing via IE Web browser
Real Time display
Up to 120fps Recording Speed
Support PS2 mouse, remote control and panel control
Motion, Event, and Scheduled Recording
Network connection
PTZ Support
Comes with Remote Control (mouse not included)
Specifications
Camera Inputs: 4
Image Compression: Modified M-JPEG
Operation: Triplex (Record, View and Playback at same time)
Video Input: BNC x 4, 1.0Vp-p, 75 ohm
Video Output: BNC to main monitor, S-Video, VGA
Audio Input: 4 input
Audio Output: 1 output
Hard Drives: 1 - 500 Gig drive included, 1 HD Maximum (up to 1000 Gigabyte)
Display: 30 fps per channel (@720 x 480)
Recording Rate: 120 fps 352x288 (CIF)
Recording: Continuous, Motion, Alarm, Schedule
Alarm Inputs: 4 TTL
Alarm Outputs: Open/Close/Com
Archiving: USB 2.0
Network: 10/100 Mbps Ethernet (Hardware TCP/IP), DDNS
General Unit Dimensions: (W x H x D) 272mm x 58mm x 300mm (10.7in x 2.3in x 11.8in)
Unit Weight:
4 kg (9 lbs)
Operation Temperature: 5°C - 40°C (41°F - 104°F)
4 Camera M-JPEG 120fps Triplex Embedded DVR Model: DVRJ4B