Portable Ahd 6ch Hdd Mobile Dvr For School Bus

Portable Ahd 6ch Hdd Mobile Dvr For School Bus


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Main Feature of this Portable Ahd 6ch Hdd Mobile Dvr For School Bus

Wholesale Portable Ahd 6ch Hdd Mobile Dvr For School Bus,M52A is a cost-effective and high extendibility mobile digital video recorder (MDVR), developed especially for vehicle monitoring and remote video surveillance.Portable 6ch Mobile Dvr adopts high speed processor HI3521D and embedded Linux system, combined with the most advanced technology of H.265 coding/decoding, 3G/4G network, GPS/BD and WIFI. It supports 1080p,720p,D1 resolution video recording, vehicle driving record and video remote uploading. With the central software can do central remote monitoring based on alarm linkage, vehicle intelligent dispatch management and playback analysis based on central database.

At the same time, the device has built-in ADAS and DSM module, which can realize local fatigue driving, left-handed, smoking, making phone calls, lane departures and other warnings, and can capture and report this information according to the settings. This device is competitive in anti-vibration, more rich function, high reliability, concise appearance and simple to deploy. We have many years of production experience and a professional team.We Wholesale Portable hdd mobile dvr .Customer satisfaction is our greatest pursuit.Don't hesitate to write us an email to get more information.

Specification of this Portable Ahd 6ch Hdd Mobile Dvr For School Bus








Cell phone APP, PC client, Remote controller,UI

Functions Summary

Preview, recording, playback, network transmission, positioning, AI analysis, multiple sensor data acquisition.

Video and Preview

Video Input, Output,Signal standard

AHD input:4ch ahd, 1ch ADAS, 1ch DSM  and 1-2 IPC                    Output: 1ch CVBS/VGA                                                             Signal standard:1.0Vp-p, 75Ω, NTSC/PAL optional

Image Identification

1ch ADAS, 1ch DSM


Character superposition function, information superposition of time and date, device ID and GPS, alarm,etc.

Video Compression Format

Compression coding. Applying H.265 hi-performance processor(Hisilicon 3521D).

Image quality

Code stream, frame rate optional


1/4/6 channel preview

Frame rate

1080p: max 120fps/s. 720p: 240fps/s, each channel max 30fps/s.  NTSC: 240fps/s, each channel max 30fps/s.


1080p,720p D1 optional.


Audio Input, Output

4ch audio input, 1ch audio output. Independent intercom

Compression Format

G.711, G.726


Storage Medium

Supporting one 2.5” SATA hard drive(max 2TB) and one SD card(max 256GB)

Video Strategies

Recording at start up by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording

Alarm pre-recording


Alarm recording delay


Playback channel

Support local 1/4/6/8 channel playback

Browse mode

Time, channel, event.

Communication Ports

RS232, RS485



Wireless Transmission

3/4G/5G wireless transmission module, EVDO/TD-SCDMA/WCDMA/TDD-LTE/FDD-LTE ect.                  

Wi-Fi module, 802.11b/g/n,2.4G/5.8G optional.                                                                       Ethernet: Network aviation head(100M)


GPS/BD: Positioning, speed detection, time synchronization

Power Supply and Power Consumption

Power Supply

≤6V ,ACC on; ≥7.5V ,ACC off

Input Voltage

DC:+8V ~ +36V. If voltage is lower than 8V or is higher than 36V for a long time. The device automatically shuts down and enters the protection mode.

Output Voltage

+12V@1A; +5V@1A

Power Consumption

Max 30W consumption, about 10W in standby mode

Built-in UPS


Power on and charge, full for 3 minutes. External power loss, can keep the system working for 7 seconds, finish saving data.

Operating Environment


preheating: -20℃ ~ +70℃


8% to 90%


177 (L)x 186.8(W) x 54(H)


Net: 1.25KG

Pictures of this Portable Ahd 6ch Hdd Mobile Dvr  For School Bus


Product size










Front panel schematic










ADAS camera 


Resolution: 1280*720p ; Video format: AHD2.0, 25fps

DSM camera

Resolution: 1920*1080p ; Video format: AHD2.0, 25fps

Early warning speaker specification


Working voltage:5-12V; Audio input: Analog audio input, 2Vpp; Audio response:-30dB;Audio output: 2V Vpp;

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