Shenzhen Eye Sight Technology Co., Ltd.
Shenzhen Eye Sight Technology Co., Ltd. Eye Sight Technology (Hong Kong) Co., Ltd. Good quanlity WIFI IP cameras manufacturer, good service and good price for waterproof IR cameras, 3G Ip camera and
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4CH wireless 5.8G, H.264 compression Combo Digital Video Recorder, 7CH LCD Stand Alone DVR ES-DVR704HV421W
Feature:
Specification
|
System |
Specification |
Parameter |
|
Operation system |
LINUX |
|
|
Interface |
Imaging |
|
|
Resource |
Realtime recording, playback, internet browsing |
|
|
Image |
Display size |
7 inch |
|
Display |
Single / quad |
|
|
TV system |
PAL/NTSC |
|
|
Video quality |
D1(704*576) |
|
|
Playback video quality |
D1/HD1/CIF |
|
|
Stream control |
Dual-stream |
|
|
View quality |
6 option |
|
|
Recording Rate |
PAL:25fps, NTSC:30fps/ |
|
|
Motion detection |
Per channel 22*18 detect area |
|
|
Recording mode |
Manually, alarm, motion detection, timing |
|
|
Local playback |
4ch simultaneously |
|
|
Video query |
Search by time, date, event, channel |
|
|
Video record |
Hard disk, remote record, USB |
|
|
Backup mode |
Internet, USB storage |
|
|
Wireless parameter |
Frequency |
5．8G |
|
Transmission mode |
Simultaneously audio and video |
|
|
Open distance |
500M |
|
|
Indoor distance |
30M |
|
|
Video |
Video input |
4ch |
|
Compression |
H.264 |
|
|
Video output |
1ch BNC, 1ch VGA |
|
|
Audio |
Audio input |
4ch |
|
Compression |
G.711 |
|
|
Talk back |
Built-in sound pick up |
|
|
Audio output |
1ch RCA+built-in speaker |
|
|
Alarm |
Alarm input |
4ch |
|
Alarm output |
1ch |
|
|
Interface |
PTZ control |
RS-485 |
|
Network interface |
Self-adapt RJ45 10M/100M |
|
|
USB interface |
USB2.0 X 2 |
|
|
HDD interface |
SATAX1 (2TB) |
|
|
Power adaptor |
DC12V/3A |
|
|
Power consumption |
≤15W |
|
|
Working temperature |
-10℃～+55℃ |
|
|
Working humidity |
10%～90% |
|
|
atmospheric pressure |
86Kpa～106Kpa |