4G OBD
產品優勢: OBD(On-Board Diagnostic)是一種用于監控車輛運行狀態和提示異常的系統。最初旨在通過監控主要發動機部件的性能來減少排放,隨著科技的發展,現已能夠報告各種實時數據和標準化故障代碼,使得汽車故障診斷維修方法發生翻天覆地的變化。
產品參數:
工作電壓:9V~16V;
待機電流:<8mA;
OBD協議:SAE J1850 PWM;
?SAE J1850 VPW;
?ISO 9141-2;
?ISO 14230-4;
?ISO 15765-4;
?SAE J1939;
?ISO 15765;
?ISO 11898 (raw CAN);
?GMLAN Single Wire CAN (GMW3089)Ford Medium Speed CAN (MS CAN);
內存:8GB EMMC+8Gb LPDDR3;
芯片:QualcommSM8909;
CPU:ARM Cortex-A7, quad-core, up to 1.1 GHz512KB L2 cache;
運行系統: Android 6.0;
定位方法:GPS, GLONASS;
GNSS:Frequency:
?GPS:1575.42±1.023MHz
?Glonass:1597.5-1605.8MHz
?Sensitivity: -158dBm
?Accuracy: 6m CEP;
?Time to first fix:Cold start: 32s(typ)、Hot start :2s(typ);
WIFI:Frequency:2.40-2.482GHz、5.180-5.825 GHz、WLAN Standard:802.11a/b/g/n;
藍牙:BT2.1+EDR/3.0/4.2LE、Frequency:2.40-2.480GHz;
蜂窩網絡:Frequency:
?FDD LTE: B2/B4/B5/B7/B12/B13/B25/B26
?WCDMA: B1/B2/B4/B5/B8
?GSM: 850/1900MHz
?DATA:
?LTE-FDD :Max 150Mbps (DL) Max 50Mbps (UL)
?LTE-TDD:Max 130Mbps (DL)Max35Mbps (UL)
?HSPA+ :Max 42Mbps(DL) Max5.76Mbps(UL)
?WCDMA :Max 384Kbps(DL) Max 384Kbps(UL)
?EDGE:Max 236.8Kbps(DL) Max 236.8Kbps(UL)
?GPRS :Max 85.6Kbps(DL) Max 85.6Kbps(UL)
傳感器(可選):3-axis accelerometer and gyroscope;
鋰電池:3.7V,200mAh(option);
尺寸(L x W x H):53.9mmx48mmx25mm;