Wincomm WTP-8865 series, Руководство пользователя

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5
For -20~55 degree Celsius operation temperature type
When heater LED on, means heater is working to heat up
system to working temperature range.
a. Mother board operation system wake up time
Ambient
temperature
(Celsius)
-20 -15 -10 -5 0
mother board
system wake up
time (minute,
±
3
minutes)
35 27 18 9 0
b. Under 0 Celsius degree, LCD backlight should not be turned off.
c. Under 0 Celsius degree, the only way to turn on mother board
system is to disconnect and reconnect DC power input.
d. Of the heater operation, there is a temperature sensor on the M/B,
when power-on, if the sensing temperature is <= 0C, the heater will
start to operate for the sensing temperature go up to 5C, then the
heater will stop and the computer will start to operate.