USER
MANUAL
16
51285-006
2.3
Power supply connections
Trackit T4 Amplifier
Power requirements
Standard USB port (5V)
Power consumption
Maximum power from USB port: 2.5W.
The Amplifier must only be used with the USB cable provided with the unit.
Medical grade AC mains power supply module for Laptop PC
Where EEG studies are conducted within the patient environment the leakage current must be controlled. The
mains power supply must be a special medical-grade type with appropriate safety standards, as supplied or
authorised by Lifelines.
Medical grade AC mains power supply module for Laptop PC
Mains Power input:
100–240 Vac, 47–63 Hz, 1.4 A @ 115 Vac, 0.7 A @ 230 Vac.
Output:
20 Vdc, 5.25 A.
The laptop must only be connected to the medical-grade laptop power supply supplied or
authorised by Lifelines. Do not use a standard laptop power supply.
Only use the laptop supplied or authorised by Lifelines.
To avoid the risk of electric shock, this equipment must only be connected to a supply mains with
protective earth.
2.4
Battery Operation Time
USB Powerbank
When fully charged the battery pack will typically power the unit for 36 hours depending on the number of
channels, sample rate and wireless usage.
The typical service life is 2 years.
Internal Li-Ion backup battery
The internal backup battery will enable the unit to continue operating for a short period of time (15 mins approx.)
to allow the main battery pack to be replaced. It is recharged automatically, whenever the main battery pack is
connected, with acquire off. The state of charge is displayed, as described in section 3.4, whenever the unit is
internally powered from the backup battery. To charge manually, operate the pushbutton several times to activate the
backlight and if the reading drops below approximately 70%, charge the battery for about 60 minutes by connecting
the main battery pack or connecting to a USB port.
The typical service life is 500 charge-discharge cycles.
Installation and Maintenance
Содержание trackit T4
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