Mô tả sản phẩm: Đầu ghi hình cho camera Surway AHD-DVR8004DA-LM
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Model |
AHD-DVR8004DA-LM |
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|
System |
Main processor |
Hi 3520D |
|
Video |
video compression |
H.264(High Profile)； |
|
Encode |
2*720P/4*AHD-L |
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|
Decode |
2*720P/4*AHD-L |
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Multi-mode input |
Pure Analog：4*AHD-L;4*AHD-M Mixed：2*720P(analog) +2*720P（network）; Pure Network：4*1080P; 1*1080P; 8 *1080P; 8*720P; |
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|
Audio |
Audio compression |
G.711A |
|
Intercom |
support |
|
|
Recording and Playback |
Record mode |
Manual>alarm>motion detection>timing |
|
Playback Channels |
4 (pure local input mode) |
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|
Storage and backup |
Space occupation |
960H：12~20G/ day*channel 720P：20G/ day*channel audio：691.2M/ day*channel |
|
Backup mode |
Network backup、USB HDD, USB writer、SATA writer |
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|
Interface |
Video input |
4 BNC |
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Video output |
1ch VGA,1ch HDMI |
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Audio input |
4ch RCA |
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Audio output |
1ch RCA |
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|
Alarm input |
4 |
|
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Alarm output |
1 |
|
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Network interface |
RJ45 10M/100M Adaptive Ethernet port |
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PTZ control |
RS485； support multiple PTZ protocols |
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USB |
2 USB ports |
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Hard disk |
2 SATA（Each maximum support 4T ） |
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Wireless |
3G、WIFI(expand via USB) |
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|
Other |
Power |
12V/4A |
|
dimension |
350mm(length)* 295mm(width)* 45mm(height) |
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