AHD Mobile DVR

Project

Parameter

Operating system

Embedded Linux

System Language

Chinese, English, and other languages (customization available free of charge )

Video compression format

H.265 /H.264 compression mode

OSD

The character overlay function supports overlaying images of information such as time and date, and vehicle ID.

GUI

Graphical Interface

System parameters can be set via an external display screen and remote control.

Videos and recordings

system

Video input

Five video inputs , four AHD cameras and one IP camera.

Video output

One composite video output, with an optional one-channel VGA output.

Preview function

Single-view or multi-view splicing preview, supports manual/event-triggered full-screen display function.

Video resolution

Supports 1080P/720P/D1/CIF (optional)

Video quality

Four levels of image quality are available.

Recording method

Automatic recording is enabled by default; ignition recording, manual recording, and alarm recording are also supported.

Audio

Audio input

4-channel, aviation connector

Audio output

1-channel, aviation connector

Compression format

G 711a compression format

Network port

The aviation-style connector supports connection to a wired network or a single-channel IP camera.

Alarm input

Four alarm inputs with alarm linkage function

Alarm output

1-channel alarm output

RS232

Supports two RS232 interfaces; the second RS232 interface can be customized to RS485.

U port

Supports one USB port

Position

Supports GPS/BD modules

Sensor

Supports G-SENSOR accelerometer

Network

4G

Built-in 4G module

WiFi

Optional WiFi module

Video storage

SD card

Supports two 1TB TF cards, loop recording, and automatic data overwriting .

File format

H.265/H.264

Video playback

Video search

Video files can be searched by recording time, recording method, etc.

Replay

Supports multi-channel simultaneous playback, fast forward and rewind, with selectable speeds of 2x , 4x , 8x , and 16x respectively.

Upgrade

Device software upgrade

Supports upgrades via TF card and USB flash drive , and also supports network upgrades.

Power supply and power consumption

Power Management

It features adaptive wide-range power input and protection functions such as overload, overvoltage, undervoltage, short circuit, and reverse connection;
it also supports timed power on/off and delayed power off functions.

Input voltage

DC: 8 ~ 36 V

Power consumption

Maximum power consumption during normal operation: 5W; Standby power consumption: 0.5W

Work environment

Temperature

-20 ℃ to + 70 ℃

Humidity

20% to 80%

Safety Management

Password access

User passwords and administrator passwords are managed in two levels.

Other

Size

153(W) x35(H) x121(L) mm

Weight

400g