SOS & ECALL

用于紧急事件的ECall系统已经普遍装在在欧盟，俄罗斯，美国等国家，在不少国家，ECall正在进行法规立项，成为法规必需件

保险用驾驶员行为模式分析系统，用于保险业分析驾驶员行为模式，确定保费等定价。

• 驾驶事件监控
• OTA 升级
• 车辆定位
• 自我诊断
• 定位缓存
• 太阳能（选装）和USD充电

产品

e-Call Speaker

阻抗 ············ 4?±20%(1Vrms at 600Hz at20℃)
声压级 ···················· 82±2 dB @ 1W/1m
在500、800、1500、2000 Hz平均值（20℃）
谐振频率 ····························· 260Hz±20%
频率范围 ······································ Fo ~10KHz
输入功率 ·································· 额定4W / 最大8W
失真度 ··································· <<2.5% 最大值@1W（2V）
防水等级 ································································ IP52
有效行程 ······················································ 1.3mm
最大行程 ···················································· 2.7mm

SOS

电压 ································································· 8±10% V
典型工作电流 ························· 7±10% mA
最大工作电流 ···························· 15±10% mA
灵敏度 ················································ -10.5±2.5dB
最大声压输入 ······························ 116dB
失真度 ······································································ ≤1%
指向性 ·········································· 全指向
信噪比（SNR） ·································· >=63dB
频率范围 ···································· 100~10kHz
工作温度 ······························· -40~+85℃
存储温度 ······································ -40~+95℃

UBI

工作电压 ········································ DC4.2-4.8V
工作电流 ·············· 约 200mA @ dc4.5v
低功耗电流 ····· 少于 1mA
电池容量 ········· 800mAh，内置镍氢电池

BLE ······································ BLE 接口（可选）
传感器 ······················ 可追踪多达500,000个点
FOTA ······················································ FOTA 支持
配置设置 ······ APP设置系统配置
太阳能板充电功率 ··························· 0.4W
湿度 ················································· 5%RH~95%RH
工作温度 ············· – 20 ° C 至 + 70 ° C
存储温度 ·························· -25°C ~ +75°C