Trycom Technology TRP-C29U User Manual page 30

Command ~IDLEDA(CHK)(cr)
~
ID
Syntax
A
description
CHK
(cr)
Response !IDON/OFF
?ID(CHK)(cr)
Example:
Send command:"~01LED0"..... Turn off all LED, when logic "1" ON.
Response:"!01OFF"........Command valid.
8-19.Enable watchdog and set the timeout value
Example:
Send Command:"~01WEFF"..... Set the watchdog time for 25.5 Sec.
Response:"!01"....... . Command valid, When module count to 25.5 Sec the watchdog will into
safe mode ,then PWR LED will flash, before timeout if host send "~**", the watchdog will re-
counted!.
Send Command:"~01WE00"..... Set the watchdog disable.
Response:"!01"....... . Command valid
*When the module is in safe mode, any digital output command are invalid, you will get the
response "!IDWE" , which means the system is in safe mode, you can't change output status.
*Reset and power fail will not affect watchdog mode.
8-20. Disable watchdog
First Leading code
Address of setting module 00-FF(HEX)
A=0 Turn on all LED when DIO enable off.
A=1 Turn off all LED when DIO enable on.
Checksum
Carriage return
Command valid
Command invalid
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