Products > MDVR Terminal
TG-91SD
TG-91SD
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
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| 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 | |
| LED Indicator | PWR/RUN/SD/ALM | |
| 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 |
