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Acoustic-magnetic synchronous fixed-point function
Sound channel
a) Bandwidth
All pass: 100Hz~1500Hz.
Low pass: 100Hz~400Hz.
Qualcomm: 150Hz~1500Hz.
Band pass: 200Hz~600Hz.
b) Maximum signal gain: >=100dB.
c) Fixed-point accuracy: 0.1m.
Magnetic field channel
Maximum signal gain: >=100dB.
Acoustic-magnetic transit time positioning mode: waveform display, acoustic and magnetic transit time display.
Signal gain: adjustable from 1 to 8 levels.
Magnetic field channel: adjustable from 1 to 8 levels.
Sound signal strength bar graph indicates, and the sound trigger threshold (0 to 99 levels) is adjustable.
The electromagnetic signal strength is indicated by a bar graph, the magnetic field trigger threshold (0 to 99 levels) is adjustable, and it has a magnetic field trigger prompt function.
Acoustic-magnetic time difference positioning mode: waveform display, the maximum acoustic-magnetic time difference is 80ms, which can be automatically calculated and manually analyzed; it can record the last time acoustic-magnetic time difference.
Power supply:
a) Battery: built-in lithium-ion battery pack, voltage 8.4V, capacity 2.4Ah
b) Use time: continuous use time > 8 hours;
c) Charger: input AC220V±10%, 50Hz; nominal output 8.4V, 1A
d) Charging time: <3 hours.
Display mode: 5-inch color LCD, 854×480 resolution, with touch function.
Operating environment temperature: -20°C~65°C, humidity ≤90% RH, altitude <4500m.
