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Hardware features
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Hardware architecture
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Using dual-core processing chip, RTKe embedded operating system
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Communication module
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3G/4G
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Reliability design
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Power 4 re-protection, 4 watchdog
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Positioning module
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Support GPS or Beidou + GPS positioning module
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External GPS active antenna, SMA connector
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Support positioning antenna open circuit, short circuit detection
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Circuit board protection
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Three anti-paint spray protection
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WIFI
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Built-in WIFI module
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External WIFI antenna, SSMA connector
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sensor
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Built-in temperature sensor, acceleration sensor
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Technical specifications
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Working voltage range
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ACC OFF
12V system: low protection voltage 8.5V ± 0.5V, high voltage protection 36.5V, operating voltage range 9 – 36V
24V system: low protection voltage 17V ± 0.5V, high voltage protection 36.5V, operating voltage range 17.5–36V
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ACC ON
high voltage protection 36.5V, operating voltage range 6 – 36V
24V system: no low power protection, high voltage protection 36.5V, operating voltage range of 6 – 36V
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Limit voltage
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100 V/DC
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Battery protection voltage
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Low end: 10V (12V car) or 20V (24V car) High end: 36V
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Power supply anti-reverse voltage
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100V
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Ultra low power design
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Support zero power standby, support regular shutdown, wake up
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spare battery
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Built-in 7.4V / 820mAH lithium battery
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Super capacitor
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Built-in super capacitor, power off the video can be more than 2 seconds
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Installation method
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Outside bracket mounting or embedded mounting frame
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Shell material
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Metal case
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Display screen
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2.4 inch TFT color screen, resolution 240 * 320, adjustable backlight brightness
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Thermal design
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Built-in fan, large shell heat sink, built-in cooling duct
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Implementation of standards
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interface
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National standard
Part of the standard
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GB/T19056-2012
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Part of the standardPart of the standard
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JT/T794-2011
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audio port
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Video interface
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4 audio input (aerial head)
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Data interface
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1 channel audio output (RCA)
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Storage media
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8 video input (aerial head)
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Signal detection (15 in 3 out)
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1 video output (RCA)
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Environmental characteristics
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4-way RS-232
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Automotive EDM Interference Immunity
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1 way USB, 1 channel 485, 2 CAN bus
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Fast Transient Burst Impedance
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Electrostatic discharge immunity
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Discharge voltage of 10 kV ~ 20 kV, the discharge frequency of 20 times / s ~ 200 Times / s
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Conducted harassment limits
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4KV, experimental grade IV
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Radiation disturbance limits
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Contact discharge 6KV, air discharge 8KV, experimental grade Ⅲ
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Temperature characteristics
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Meet the requirements of Class B
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humidity
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Meet the requirements of Class B
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Image performance
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Working temperature -30 ℃ ~ +70 ℃
Storage temperature -40 ℃ ~ +85 ℃
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Image Format
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5% to 95% non-condensing
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Image resolution
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Video performance
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JPEG、GIF
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Video compression standard
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support QQVGA160×120、QVGA320×240、VGA640×480
support SQCIF160×120、QCIF176×144、
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Image format
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Frame rate
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H.264
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Audio performance
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D1/Half D1/CIF/QCIF，Can support 8 D1
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Encoding format
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1-25fps
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data storage
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Track record storage
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Support AMR, G711, G726, ADPCM multi-coded digital recording
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Blind sector cache
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Road detection storage
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10,000 tracks record storage
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Attribute area storage
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Cache 1400 (point) location information
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Power supply anti-reverse voltage
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Can be set to 8 road data, each road can be 1023 broken line segment 256
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Working current
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A site composition
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Let’s
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