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5.2.3 Reliability Requirements:
1. MTBF: 60,000 hours
2. Abnormal protections: Should meet NMV’s requirement
3. Operational Environment: 0 ~ 40 degC, Humidity: 20 ~ 80%
5.2.4 Safety, EMI & Ergonomic Requirements:
1. Safety: UL /C-UL, TUV/GS, CE
2. EMI: FCC Class B, CE, VCCI Class B, BSMI
6. VM-902 AUDIO BOARD
6.1 Description
The Vm-906 audio board is design to amplify audio signals.
6.2 Connector Locations
6.2.1 Connector type for VM-906
Location Type Maker Number of pins
J1 4500-02 E&T 2
J2 96113-1113 E&T 11
J3 SCJ-0345-1-X-S SC 3
6.2.2 Connector pin Assignment
6.2.3 J1 DC +5V Input
Pin No Signal Comment
Pin 1 +5V From Power board +5V output
Pin 2 GND GND
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