8
SW 2 (center), Range switch, short push for announcing current range, longer push to change
to next mode (only for VM10a)
Note: Pushing SW1 and SW2 simultaneously will place into mode-programming.
SW 3 (right) Start button for manual push button for starting voiced measurement (only for
VM10a):
SW4: power on/off switch
Power indicator
, steady when the power is on, or flashing when BLE connection is made.
Rear panel:
12VDC input connector (from 117V AC/DC adapter)
Time base:
100ms/div, 50ms/div, 20ms/div, 10ms/div, 5ms/div, 2ms/div, 1ms/div, 0.5ms/div,
0.2ms/div, 0.1ms/div, 50 μs/div, or 20 μs/div where ‘TB<’ for slower time base (maximum
100ms) or ‘TB>’ for faster time base (minimum 20 μs)
Voice Generation/Recording in factory-default voice or in your own voice (only for
VM10a)
Note: voice announcement of measurement is done by audio speaker in DM10a not by
audio speaker in smartphones.
Downloading factory default voice file is available in the app. Note: VM10a is also loaded with
the factory default voice file.
Numerical voice data-0.5 seconds: 0,1,2,3,4,5,6,7,8,9, decimal point, over-range indicator, and
minus sign
2 seconds voice data: Unit of measurement (DC volt, AC volt, kilo-ohm, and meg -ohm)
Audio output is output via built-in speaker.
Wireless standard:
IEEE 802.15.1 transparent UART operation, BLE operation
Optional battery operation with Ni-Cad battery pack:
Power: 2.5 hours of battery operation
Recharging time: 24 hours
Charge/discharge cycles: 100 times minimum
AC/DC Adapter and battery charger:
12VDC unregulated, 800mA maximum with 117VAC
input power
Содержание VM10a
Страница 5: ...5 ...
Страница 10: ...10 The front panel of VM10ac is shown below ...
Страница 13: ...13 ...
Страница 17: ...17 4 3 5 Peak Mode The Peak mode starts trace display when the input voltage reaches its peak ...
Страница 18: ...18 4 3 6 Valley Mode The Valley mode starts trace display when the input voltage reaches its valley ...