
Madsen AccuScreen OAE & ABR Screener User Manual
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3.4
Power supply and battery
Device
Supply voltage:
Nom. 3.70 V,
Max. 4.20 V,
Min. 3.20 V (measured with device load)
Maximum battery power consumption:
1.5 W while measuring
Estimated battery life:
8 hours of continuous use (based on a typical use scenario. Actual use can
influence the battery lifetime.)
Battery level indicator:
5-step battery level indicator
Charge time in AccuScreen docking
station:
80% charged: 4½ hours
Battery
Warning: Use only the rechargeable battery supplied by Natus Medical Denmark ApS, Part no. 8-73-02400. Use of any
other battery may present a risk of fire or explosion.
Battery type:
Rechargeable Li-ion 3.7 V/1800 mAh (6.7 Wh), fully charged
3.5
1077 docking station
PC interface
Interface type:
USB 2.0, Full-speed
USB Power:
Uses <100 mA of current from the USB interface
Printer/modem interface
Interface type:
RS232
Connector type:
6-pol Mini Din
DC power input
Input voltage:
5 V DC ±5%
Max. power consumption when
AccuScreen is docked:
Max. power consumption when
AccuScreen is not docked:
5 VA (5 V, 1.0 A)
0.25 VA (5 V, 50 mA)