Svantek SV 104BIS, Руководство пользователя

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169 SV 104BIS User Manual
C.4 G
ENERAL SPECIFICATION OF THE
SV 104BIS
Signal input
The input of the measured signal (mounting head):
Figure C.10 ST 104B microphone connector (mounting head outer view)
Table C.6 Pin out of the microphone connector
Pin Number Function
1
“SIGNAL”
Input channel 1
2 2.8V/5mA supply DC voltage
3
“SIGNAL”
Input channel 2
4 TEDS
5 GND
Chassis Ground
Power supply
The instrument is dedicated for the operation from the internal rechargeable battery only.
•
Instrument is dedicated for the operation from the internal rechargeable battery.
•
Power consumption 14 mA
3
under measurement run from 3.7V internal cells.
•
Typical operating time from internal single Li-ion rechargeable batteries is about 45 hours .
•
The recommended charging docking station is: SB 104B-1, SB 104B-5 .
•
Power consumption from the external 6V source is approx. 190 mA (250mA max) at + 20

C under
battery charging,
•
Internal rechargeable battery is protected against overcurrent and overvoltage conditions.
Safety Maximum Charging Current for Li-ion cells used in SV 104B is 725 mA and Maximum Charging
Voltage is 4.4 VDC.
Note: For the temperatures below 10

C operating time can decrease.
Note: The equipment shall only be charged in non-
hazardous area by manufacturer’s chargers on
a fireproof surface.
3
display off, octave/one-third analysis off