Mô tả sản phẩm: Bcsee B9004B
| Model | B9004B | |
| System | Main processor | Technical grade embedded microprocessor HI 3520A |
| Operating system | Embedded LINUX operating system | |
| System resource | Multi-channel real-time recording synchronously, multi-channel real-time playback, multi-channel multi-user network operation, USB back up. | |
| Interface | Operation interface | 16bit real color GUI interface support mouse operation |
| Display screen | 1/4 screen (take analog channel as an example, other is base on the selected channel mode) | |
| Video | Video standard | PAL（625 lines，50fps）；NTSC（525 lines，60fps） |
| Image encode | H.264(High Profile) | |
| Monitor quality | Monitor：D1；VGA，HDMI：High definition（support 1920*1080, 1280*720,1440*900,1280*1024, 1024*768、800*600） | |
| Playback quality | 1080P/720P/D1/HD1/CIF | |
| Encode capability | 4ch 960H real-time | |
| Decode capability | 4ch 960H real-time | |
| Multi-mode video input | Local analog input： 4 *960H Local analog + network digital input： 2 *D1+(1*1080P+1*720P) Network digital input： 8*960H/4*720P/2*1080P/1*720P+7*D1/1*1080P+1*720P+2*D1 |
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| Motion detection | Each channel can set 192（16*12）detection area；can set multi-level of flexibility (for local analog channel only) | |
| Audio | Audio compression | G711A |
| Bidirectional talk | support | |
| Record and playback | Record mode | manual>alarm>motion detection>timing |
| Local playback | 1-4ch playback synchronously (take local analog input for example, other is depended on the selected channel mode) | |
| Video search | time、date、event、channel search | |
| Storage and back up | Space occupation | Video：CIF 4~5G/day*channel， D1 16~20G/day*channel； audio：691.2M/day*channel |
| Video storage | Local HDD 、Network | |
| Back up mode | Network backup、USB portable HDD、USB imprint、SATA imprint | |
| Interface | Video input | 4ch CVBS/BNC(1.0Vp-p,75Ω) |
| Video output | 1ch CVBS/BNC(1.0Vp-p,75Ω)，1ch VGA，1ch HDMI | |
| Loop output | optional | |
| Audio input | 1ch RCA(200-2800mV,30KΩ)（ can extend to 4ch） | |
| Audio input | 1ch RCA(200-3000mV,5KΩ) | |
| Alarm input | N/A（ can extend to 4ch） | |
| Alarm output | N/A（ can extend to 1ch） | |
| Network port | RJ45 10M/100M self-adaptive Ethernet port | |
| PTZ control | 1 RS485、1 RS232；support multi kinds of PTZ protocol | |
| USB port | 2*USB2.0 | |
| HDD port | 1 SATA ports（each max to 2048G） | |
| Wireless port | 3G、WIFI(extension via USB port) | |
| Other | Power | 12V/3A |
| Consumption | <15W（not including HDD) | |
| Temperature | 0℃-＋55℃ | |
| Humidity | 10%－90% | |
| Atmosphere pressure | 86kpa－106kpa | |
| Dimension |
