5.3 Battery level indicator
The battery level indicator consists of nine segments. When the battery is fully charged, the nine segments will be all
on. In case of undervoltage, the last segment of the battery indicator will flash, which means the battery has to be charged
immediately.
Full battery level indication 8-segment indication 7-segment indication 6-segment indication 5-segment indication
4-segment indication 3-segment indication 2-segment indication 1-segment indication Undervoltage flashing
Fig. 5-2 Battery Level Indicator Interface
6. Speed acquisition modes
6.1 Acquisition Mode 1
Hall speed measurement method: instrument output line three core (Power wire VCC, Ground wire GND, Hall speed
measurement signal H).
6.2 Acquisition Mode 2
Motor phase line speed measurement mode (reserved-according to the motor phase line voltage change simulation
speed display): Three output core wire of instrument(Power wire VCC, Ground wire GND, Phase line speed measurement
signal A).
6.3 Acquisition Mode 3
One-line communication protocol (reserved) : instrument outbound three-core wire (Power wire VCC, Ground wire
GND, Communication receiving RX)
7. Quality commitments and warranty scope
7.1 Warranty information:
For the faults caused by the quality of the product under normal use, the Company will be responsible for providing
limited warranty during the warranty period.
The warranty period of the product is within 12 months from delivery.
7.2 Non-warranty scope
The enclosure is opened
The connector is damaged
The enclosure is scratched or damaged after delivery
The outgoing line of the display is scratched or broken
Faults or damage caused by force majeure (such as fires, earthquakes, etc.) or natural disasters (such as lightning
strikes, etc.)
The warranty period has expired
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