Service Message

Serial Cmd:	<K409,status,service message,threshold,resolution>
Default:	0 = Disabled
Options:	0 = Disabled	1 = Enabled

Service Message

Serial Cmd:	<K409,status,service message,threshold,resolution>
Default:	SERVICE
Options:	Any valid ASCII string up to 128 characters

Threshold

Serial Cmd:	<K409,status,service message,threshold,resolution>
Default:	300 (5 minutes)
Options:	1 to 65535

Resolution

Serial Cmd:	<K409,status,service message,threshold,resolution>
Default:	0 = Seconds
Options:	0 = Seconds	1 = Minutes