Đầu Ghi Dahua HCVR7204/7208A
Đầu Ghi Dahua HCVR7204/7208A
Nhà sản xuất : Dahua
Xuất xứ : Trung Quốc
Bảo hành : 12 tháng
Tình trạng : Đang có hàng
Giá: Liên hệ để có giá tốt
- Thông tin sản phẩm
- Thông số kỹ thuật
- Thông tin thương hiệu
>Up to 4/8 cameras with 1080p realtime preview
>H.264 dual-stream video compression
>HCVR7204/7208A: All channel 1080P
>HDMI / VGA / TV simultaneous video output
>4 channel synchronous realtime playback, GRID interface & smart search
>3D intelligent positioning with Dahua PTZ dome camera
>Support 2 SATA HDD up to 8TB, 2 USB2.0
>Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS
Model | DH-HCVR7204A | DH-HCVR7208A | ||
System | ||||
Main Processor | Embedded processor | |||
Operating System | Embedded LINUX | |||
Video | ||||
Input | 4 channel, BNC | 8 channel, BNC | ||
Standard | NTSC(525Line, 60f/s), PAL(625Line, 50f/s) | |||
Audio | ||||
Input | 4 channel, BNC | |||
Output | 1 channel,BNC | |||
Two-way Talk | Reuse audio input/output channel 1 | |||
Display | ||||
Interface | 1 HDMI, 1 VGA, 1BNC | |||
Resolution | 1920×1080, 1280×1024, 1280×720, 1024×768, 800×600 | |||
Display Split | 1/4 | 1/4/8/9 | ||
Privacy Masking | 4 rectangular zones (each camera) | |||
OSD | Camera title, Time, Video loss, Camera lock, Motion detection, Recording | |||
Recording | ||||
Video/Audio Compression | H.264 / G.711 | |||
Resolution | 1080P(1920×1080/1920×900)/(720P(1280×720/1280×600)/960H(960×576/960×480)/D1/4CIF(704×576/704×480)/CIF(352×288/352×240)/QCIF(176×144/176×120) | |||
Record Rate | Main Stream: | 1080P/720P/960H/D1/HD1/2CIF/CIF(1~25/30fps) | ||
Extra Stream | CIF/QCIF(1~25/30fps) | |||
Bit Rate | 48~8192Kb/s | |||
Record Mode | Manual, Schedule(Regular(Continuous), MD), Stop | |||
Record Interval | 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec | |||
Video Detection&Alarm | ||||
Trigger Events | Recording, PTZ, Tour, Video Push, Email, FTP, Spot, Buzzer & Screen tips | |||
Video Detection | Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank | |||
Alarm Input | 4 channel | 8 channel | ||
Alarm Output | 3 channel | |||
Playback & Backup | ||||
Sync Playback | 1/4 | 1/4/8 | ||
Search Mode | Time/Date, MD & Exact search (accurate to second) | |||
Playback Functions | Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom | |||
Backup Mode | USB Device / Network | |||
Network | ||||
Ethernet | RJ-45 port (10/100M/1000M) | |||
Network Functions | HTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter | |||
Max. User Access | 128 users | |||
Smart Phone | iPhone, iPad, Android, Windows Phone | |||
Storage | ||||
Internal HDD | 2 SATA port, up to 8TB | |||
Auxiliary Interface | ||||
USB Interface | 2 ports (1 Rear), USB2.0 | |||
RS232 | 1 port, For PC communication & Keyboard | |||
RS485 | 1 port, For PTZ control | |||
General | ||||
Power Supply | DC12V/5A | |||
Power Consumption | 15W(without HDD) | |||
Working Environment | -10 ~+55°C / 10~90%RH / 86~106kpa | |||
Dimension(W×D×H) | 1U, 375mm×285mm×45mm | |||
Weight | 2.35KG(without HDD) |
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