VISION
UDOO VISION User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: A.R. - Reviewed by M.B. Copyright © 2021 SECO S.p.A
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4.3.15.4
Internal FAN Settings submenu
4.3.15.5
Watchdog Configuration submenu
IRQ
3 / 4 / 5 / 6 / 7 / 10 / 11
/ 14 / 15
Select the IRQ line to assign to Serial Port #2, if enabled.
Menu Item
Options
Description
Temperature FAN Control
Enabled/Disabled
Disable/Enable Thermal Feed-back FAN Control
AC0 Temperature (C)
[70..100]
AC0: above this temperature the FAN runs at full speed
AC1 Temperature (C)
[5..100]
AC1: below this temperature the FAN is OFF; between AC1 AND AC0 the FAN runs at low speed: this
never happens if AC1 is not below AC0
Temperature Hysteresis
[0..10]
This value is added to ACx Thresholds when temperature is growing and subtracted when it is lowering, to
avoid oscillation
FAN Duty Cycle (%) Above AC1
[0..100]
FAN Duty Cycle (%) between AC1 and AC0 (low speed)
Speed change duration
[0..50]
Duration in seconds of linear FAN speed change. Allowed range: from 0 to 50
Menu Item
Options
Description
Watchdog
Disabled / Enabled
Enables or disables the Watchdog Timer mechanism. When enabled, the following parameters will appear.
Event action
Raise WDT Signals
Power Button Pulse
Select the Watchdog action when Event time-out expires
Reset action
System Reset
Power Button Override
Raise WDT Signal
Select the Watchdog action when Reset time-out expires
Watchdog delay
[0..60]
Minutes before watchdog normal operations starts. During delay time-out, a refresh operation will
immediately trigger normal operation. Valid range is from 0 to 60.
Event time-out
[0..60]
Minutes without refresh before triggering selected event action. Refresh will restart the time-out. Valid range
is from 0 to 60
Reset time-out
[1..60]
Minutes without refresh before triggering selected reset action, this timer will start when event time-out is
expired. Refresh will restart the time-out. Valid range is from 1 to 60
