Shenzhen Eye Sight Technology Co., Ltd. |
|
H.264 Compression Combo Stand Alone DVR With Built-in amplifier and
speaker, 5.8G WIRELESS 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 |