Ecvv Trade
Hongkong Winsafe Video Tech Co., Ltd.

China Manufacturer with main products: high speed dome; IP camera; box camera, IR camera; color dome camera and camera, DVR, DVR cards


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Place of Origin: Guangdong in China


WS-DV7004  is M-JPEG 4 CH DVR

Video Input / Output: Ch 4 input / output CVBS: a BNC (Monitor)
SVHS: 1 Y / C VGA: Analog RGB (Option) Note (7004 VGA to VGA board is supposed to be 7004 plus no S-Video output)
Voice input / output: input ------ 4 Road at the same time can be recorded / output ------- 1 Road
Alarm inputs: 4-Port      Alarm output: 1 Port Road
Mouse control: 1: PS2 Port
Network capabilities: 1: 10/100M Port can be watched, but also video video format choice: Switch 1: NTSC / PAL
Control panel: Button
Ea 6: Number 1, Number 2, Number 3, Number 4, Quad / Auto, Search, Menu, Instant Rec,
Up Arrow and Down Arrow and Left Arrow and Right Arrow, Enter, Pause, Play / Fast Forward,
Back Play / Rewind, Copy key, the PIP key, the Esc key, PTZ key
USB: 1 Port: USB1.1, Full Speed (12MHz) can be upgraded and backup video
Showing churn --- 120 fps
--- 720 x 480 resolution (NTSC), 720 x 576 (PAL)
Display Mode --- 1, 4, Sequence (1, 4, PIP)
Automatic Switching - automatic switching time: 1 ~ 30 Sec choice Skip On / Off: Loss Channel
Compression: Motion-JPEG
Video: manual video, mobile video alarm, external trigger alarm video, regular video
Video resolution: 704 x 240, 352 x 240 (NTSC), 704 x 288, 352 x 288 (PAL)
Video Quality: three levels (high, medium, low)
Video speed: 1) 4-channel video at the same time the video frame rate comparison: Half-D1 60 fps: 704 x 240, 120 fps CIF: 352 x 240 50 fps: 704 x 288, 100 fps: 352 x 288
2) 4-channel video at the same time, the channel video frame rate comparison: Half-D1 15 fps: 704 x 240, 30 fps CIF: 352 x 240 12 / 13 fps: 720 x 288, 25 fps: 352 x 288
Play modes: single-channel playback, 4-channel playback at the same time
Video Search: search time, the incident video search, video search channel
Player speed: 1 x, 2x, 4x, 8x, 16x forward / backward
Players object: USB backup tapes, HDD, video, network connectivity search video
PTZ control: Pan / Tilt Camera - RS-485
Control protocols: PELO-D, PELCO-P, B01, SAMSUNG
Hard support: supports two drives (maximum capacity 500 GB hard drive) 7204/7004 are currently only a hard disk access

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