High Resolution H.264 SD Card Mobile DVR Portable For School Bus
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
High Resolution H.264 SD Card Mobile DVR Portable For School Bus
Features</stro
High Resolution H.264 SD Card Mobile DVR Portable For School Bus
Features
1) 4CH, Support 4 cameras
2) H.264 format
3) dual SD card max 128G
4) GPS tracking
5) 3G remote control
6) G-sensor
7) With RS232/485 interface
8) 4 alarm input, 1 alarm output
9) 2 way intercom( talkback)
10) Wifi for optional
Specifications
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Item |
Description |
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OS |
Linux |
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Graphics Operation Interface |
System parameters can be set through external display and remote controller |
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Security Management |
2-level management for user password, administrator password, supporting encrypted transmission |
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Video and Preview |
Video Input, Output |
4-channel video input, 1channel video output; 1.0Vp-p, 75Ω |
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OSD |
Character superposition function, information superposition of time and date, device ID and GPS, etc. |
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Video Compression Format |
Compression coding. Applying Hisilicon hi-performance processor. |
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Dual-Stream |
Supported |
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Preview Function |
Preview of 1-channle, 4-image stitching, supporting full screen triggered by event and switching of stitched images |
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Frame Rate |
PAL: 100 frames/s, up to 25 frames/s per channel; NTSC: 120 frames/s, up to 30 frames/s per channel |
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Resolution |
CIF, HD1 and D1 for selection, supporting 2 channels of D1+ 2 channels of CIF at the most |
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Quality |
Grade 1 to grade 5 for selection (descending) |
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Bit Rate |
CIF: 256Kbps ~ 1.5 Mbps, 8-level bit rates for selection HD1: 600Kbps ~ 2 Mbps, 8-level bit rates for selection D1: 800Kbps ~ 3Mbps, 8-level bit rates for selection |
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Audio |
Audio Input, Output |
4-channel input, 1-channel output |
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Compression Format |
G.726 coding |
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Recording |
Storage Medium |
Supporting dual SD card, which supports up to 32G |
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File Format/ System |
ASF/FAT32 |
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Video Strategies |
Recording at startup by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording |
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Video Search |
Searching by time, type, storage device and other conditions |
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Video Playback |
Supporting playback on local device, supporting synchronous playback of up to 4 channels and analysis on vehicle information in the files |
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Supporting fast forward, fast backward, play and pause, supporting fast forward and fast backward at 2x, 4x, 8x and 16x speed, supporting file play from selected time |
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Alarm |
Alarm Input/ Output |
6-channel on/off signal alarm input, 1-channel on/off signal alarm output |
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Alarm Recording |
Prerecording function 15 seconds before alarm, duration of recording after alarm can be adjusted from 30s ~ 30min |
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