Product Tested Model Frequency Range 5W 1A 2USB Wireless Charger-BK BY-OP-CP-150-BK 110 kHz-205kHz Antenna Specification Coil 2A Product Specification Power Input: 5V Output(USB A/B): 5V 0.5A Wireless output power <5W Indicator LED USB PORT:
This usb port is only used for charging. There is no circuit that could communication with class B PC or laptop etc. KDB 680106 D01 RF Exposure Wireless Charging Apps v03 Inductive wireless power transfer applications that meet all of the following requirements are excluded from submitting an RF exposure evaluation. 1) Power transfer frequency is less that 1 MHz Re: Yes, the frequency is 0.110-0.205MHz. 2) Output power from each primary coil is less than or equal to 15 watts Re: Yes, max output power is less than 5 watts. 3) The transfer system includes only single primary and secondary coils. This includes charging systems that may have multiple primary coils and clients that are able to detect and allow coupling only between individual pairs of coils Re: Yes. 4) Client device is inserted in or placed directly in contact with the transmitter Re: Yes. 5) Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). Re: Yes, see MPE report. 6) The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50%
of the MPE limit. Re: Yes, see MPE report. Using the include micro cable connect to a computer or wall charger(sold separately) to enable wireless charging. The LED will show green when its connected successfully. Confirm that your device has a built in Qi receiver or insert a Qi wireless receiver before charging. Place your Qi enabled device in the center of the charging pad, The LED light will show red when its charging. When the device is fully charged the LED will show green. The main IC is HT1889-SOP/14 and LM358 Function:
I) Input: DC 5V from USB port 2) Output: max 5W for mobile phone, max 2.5W for USB A or USB B;
3) Compatible to wireless charging enabled devices;
4) Devices that require wireless charging compatible receivers;
6) Wireless distance: 3-6mm 7) Conversion Efficiency: 60%