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2 Power Supply
1. Internal power supply with built-in battery:
Built-in battery specification: 2000mAh lithium battery.
2. External power from the AC power adapter:
Use the AC power adapter provided by the manufacturer. Make sure the mains
power supply is 100-240VAC with 50/60Hz.
Note: it's recommended to use the AC power adapter provided by the manufacturer.
3. The Base:
Input: Micro USB connector, 5VDC/1A
Output: Contact pins. 5VDC/1A
Figure 2.1A Base--front view
Description:
The base is used to hold the oximeter, and also for charging the oximeter. You can
charge the oximeter by the following methods:
1) When the oximeter is held by the base, you can connect one end of the USB cable
to the USB connector on the back of the base marked with "DC 5V/1A", and the
other end to the USB power source with output capacity of 5V DC/1A.
2) If the oximeter is not held by the base, then you can just connect one end of the USB
cable to the USB connector on the device marked with "
to the USB power source with output capacity of 5V DC/1A.
Notes:
1) During charging, if the oximeter is held by the base, please do not tilt the base
backwards too much, or the USB cable and the USB connector may be damaged.
2) Put the device into the base properly, and pay attention to the polarity markings, as
shown in figure 2.2.
Polarity markings
ENGLISH
Micro USB connector
Figure 2.1B Base--top view
", and the other end