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Product Name: Double SD card

Product model: TG-91SD

Adopt special file management mechanism to encrypt data and effectively protect data security.

The proprietary SD card bad track detection technology not only guarantees video continuity, but also extends SD life.

Built-in super capacitor to avoid abnormal power-off data loss and SD card damage.

Support SD card storage, support 256G.

Support GPS / BD positioning, high sensitivity, fast positioning.

Supports reversing image technology and is freely configurable.

3G/4G module optional, control driving situation of vehicles anytime.

Product description

Specification parameter



Projec Device parameters Performance
SYSTEM Mainprocessor Hi3520DV200
Operating system Embedded Linux operating system
Operatinglanguage Chinese/English
Operation interface Graphic Ilmen interface suppor fo mouse operation
Password safe User password administrator password two levels of management
Audio and video Video format PAL/NTSC
Compression standard H.264
Image Resolution 720P/D1/CIF
Playback quality CIF/D 1/720P
Combination method 4 Channel 720p/4 Channel D1/2 Channel 720P+2 Channel D1
Decoding capability 1Channel 720p real time
Video quality 1 to 6can beequipped with
Screen display Support 1,4 screen display
Audio compression G.726
Recording mode Sound and video recording
Video and playback Video mode Manualalarm
Video bit rate Full frame 4096Mbps. 6 qulity optional
Audio bit rate 8KB/S
Storage media SD card storage
Video search Can be channel videc type search
Local playback Press the fle to play back
Software upgrade Upgrade mode Manual upgrade,automatic upgrade, remote upgrade
Upgrade method USB interface wireless network
Interface Audio and video input 4 air head interface
Audio and video output 1channel VGA video output,1 avatar header video output
Alarm input 4 digital inputs (two positive tiggers twa negative triggers)
SDcard 1SDXC high speed card (maximum suppor 128G)
USB interface 1USB 2.0 (support full mouse operation,USB delay self-test)
lgnition input 1channel ACC signal
Serial port 1LVTTLleve
SD card lock 1
Debug serial port 1
Extensions GPS Supports antena insertion/pullout/short circuit detection
WIFI 80211b/g/n frequency 24GHz
Other Power input DC:10V-36V
Power output 5V 300mA
Power consumption Standtly 3mAMaximum power consumpion d 18W@12V1.5A@24V 0.75A
Operating temperature -2℃ - 70℃
Storage 720P 24G/day/channel

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