SOS & ECALL
E-call system can be designed and developed according to specified requirements in both shape and installation structure. The circuit and wiring harness design scheme meets the requirements of the European Union, the Middle East, Australia, and Russia.
• Driving Date Monitoring & Reporting
• OTA Upgrade
• Vehicle Positioning
• Self-Diagnosis
• Location Cache
• Solar & USB Charging
Products
e-Call Speaker
Impedance ············ 4Ω±20%(1Vrms at 600Hz at20℃)
Sound Pressure Level ···················· 82±2 dB @ 1w/1m
At 500, 800,1500,2000 Hz AVG (at20℃)
Resonance Frequency ····························· 260Hz±20%
Frequency Range ······································ Fo ~10KHz
Input Power ·································· Rated 4W / Max.8W
Distortion ··································· <2.5% Max. at 1W(2V)
Waterproof ································································ IP52
Effective Stroke ······················································ 1.3mm
Maximum Stroke ···················································· 2.7mm
SOS
Voltage ································································· 8±10% V
Typical Working Current ························· 7±10% mA
Max. Working Current ···························· 15±10% mA
Sensitivity ················································ -10.5±2.5dB
Max. Sound Pressure Input ······························ 116dB
Distortion ······································································ ≤1%
Directivity ·········································· Omni-directional
SNR ·········································································· >=63dB
Frequency Domain ···································· 100~10kHz
Working Temperature ······························· -40~+85℃
Store Temperature ······································ -40~+95℃
UBI
Working voltage ········································ DC4.2-4.8V
Working current ·············· About 200mA @ dc4.5v
Low power consumption current ····· Less than 1mA
Battery capacity ········· 800mAh，internal battery NiMH
BLE ······································ BLE interface（optional）
Sensor ······················ up to 500,000 tracking points
FOTA ······················································ FOTA Available
Figuration setup ······ APP setup system figuration
Solar panel Charging power ··························· 0.4W
Humidity ················································· 5%RH~95%RH
Working temperature ············· – 20 ° C to + 70 ° C
Storage temperature ·························· -25°C ~ +75°C
Applications
Emergency Rescue (e-Call)
Roadside Assistance(b-Call)
Why Choose KEPO
1. Simulation
Sound Pressure Level
Outfield sound pressure level
Magnetic Flux Density
2. Structural Analysis
Basin Frame Drop Deformation
Ring Buckling
Vibration System Movement
3. Experimental Ability
Anechoic Chamber
R & D Equipment
Quality Test
4. Automatic Production Line
Full Automatic Production Line-1
Full Automatic Production Line-1
