4CH 1080p SD Card MDVR (Basic Model)

Efficient Local-Only Mobile Video Recording for Entry-Level Vehicle Surveillance.

The GDT-BAS-001 is a cost-effective mobile DVR tailored for installations requiring local video storage without network transmission. Supporting 1080p resolution across four AHD channels, it ensures high-quality evidence capture on the go.

Equipped with SigmaStar imaging chipsets and H.265 compression, this unit enables extended storage on SD cards up to 512GB. It also features reverse assistance, GPS drift suppression, and intelligent power management—making it ideal for budget-conscious transport operations, school buses, and site-based security vehicles.


  • Cost-effective DVR with 4CH AHD 1080p support

  • Local recording with dual SD card support (up to 512GB)

  • GPS drift suppression and reverse assist features

  • Built-in super capacitor for data protection

  • Intelligent power control for vehicle-based use

  • Compact, fanless design for in-vehicle environments

  • USB, VGA, and aviation interfaces included

  • Compatible with motion detection and schedule recording

Category

Details

Video Input

4CH AHD (M12 aviation interface)

Video Resolution

1080P/720P/960H/D1/CIF

Video Compression

H.265 / H.264

Decoding Capability

4CH 1080P

Audio Format

G711A, G711U, G726

Audio Recording

Synchronized with video

Recording Modes

Auto / Alarm-triggered

Data Storage

1 SD slot, supports up to 512GB SD card

File Protection

Encrypted, bad track detection, super capacitor shutdown support

Power Supply

9V–36V DC, with short circuit and reverse polarity protection

GPS/BD

Optional, high sensitivity

Display Output

1CH VGA + 1CH M12 AV out

Interfaces

USB 2.0, I/O, SD Card Lock, Debug, IR, GPS Antenna

Firmware Upgrade

Manual / Auto via USB or SD

Power Consumption

Typical: 3.5W

Operating Temp.

-20°C to +70°C

Device Dimensions

140mm x 153mm x 31mm

Storage Estimate

H.265 (720P): 270MB/h