Product Description

ISSUE DATE: 2020-2-19
Revision No.: 0.1
Specification No: WTM1B15
Page: 6 of 16
MODEL NO：WTM1B15 Transmitter of WPC QI EPP
ENGINEERING SPECIFICATION SHEET
2.7 INTERFACE SURFACE
2.7.1 DISTANCE
Distance from the Primary Coil to the Interface Surface of the Base Station is dz = 2.0 mm across
the top face of the Primary Coil.
2.7.2 WITHOUT METAL
The Interface Surface of the Base Station extends at least 5.0 mm beyond the outer dimensions of
the Primary Coil.
2.8 LED INDICATE
LED*/Color Standby Transfer
Charge
Complete
Fault
Condition
FOD
(Foreign
Object
Detection)
Overheat
LED1-Amber OFF OFF OFF
Fast Flash (1
second period)
for 5 cycles.
Slow flash
(2 second
period) for
60 seconds
Solid ON
for 60
seconds
LED2-Blue OFF
BREATH (2-3
sec period) for
60 seconds, then
shut OFF LED.
BREATH (1
sec period) for
3 cycles.
OFF OFF OFF
Table 4 - LED indicate