Seco SBC-C41-pITX User Manual page 55

IRQ
4.3.17.4 Internal FAN Settings submenu
Menu Item
Temperature FAN Control
AC0 Temperature (C)
AC1 Temperature (C)
Temperature Hysteresis
FAN Duty Cycle (%) Above AC1
Speed change duration
4.3.17.5 Watchdog Configuration submenu
Menu Item
Watchdog
Event action
Reset action
Watchdog delay
Event time-out
Reset time-out
SBC-C41-pITX
SBC-C41-pITX User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: A.R./S.B. - Reviewed by M.B. Copyright © 2021 SECO S.p.A.
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Select the IRQ line to assign to Serial Port #2, if enabled.
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Options Description
Enabled/Disabled Disable/Enable Thermal Feed-back FAN Control
[70..100] AC0: above this temperature the FAN runs at full speed
AC1: below this temperature the FAN is OFF; between AC1 AND AC0 the FAN runs at low speed: this
[5..100]
never happens if AC1 is not below AC0
This value is added to ACx Thresholds when temperature is growing and subtracted when it is lowering, to
[0..10]
avoid oscillation
[0..100] FAN Duty Cycle (%) between AC1 and AC0 (low speed)
[0..50] Duration in seconds of linear FAN speed change. Allowed range: from 0 to 50
Options Description
Disabled / Enabled Enables or disables the Watchdog Timer mechanism. When enabled, the following parameters will appear.
Raise WDT Signals
Select the Watchdog action when Event time-out expires
Power Button Pulse
System Reset
Power Button Override
Select the Watchdog action when Reset time-out expires
Raise WDT Signal
Minutes before watchdog normal operations starts. During delay time-out, a refresh operation will
[0..60]
immediately trigger normal operation. Valid range is from 0 to 60.
Minutes without refresh before triggering selected event action. Refresh will restart the time-out. Valid range
[0..60]
is from 0 to 60
Minutes without refresh before triggering selected reset action, this timer will start when event time-out is
[1..60]
expired. Refresh will restart the time-out. Valid range is from 1 to 60
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