56034002 1/9/2006
15
© 2006 Telular Corporation
A2.0 Operational
Quick Reference Table
Telguard Event
LED
Response
Relay
Output
Radio
Message
Internal Action
Typical C/C Alarm Cycle over Telco
None
None
None
Monitors Telco line voltage and C/C
attempts
ACFC – AC Fail
Condition
Yes
AC Power off
and
STC flashes 1
time.
If Selected
None
Switch to standby battery if present,
monitor battery, monitor AC for
restoral.
LBC - Low Battery
Condition
Yes
STC flashes 2
times.
If Selected
None
Wait for LBC restoral, charge battery.
NSC – No Service
Condition (Low
Signal Strength)
Yes
STC flashes 4
times.
If Selected
None
Continue to validate signal strength,
remove NSC when signal returns
RFC – Radio Failure
to Communicate due
to:
RFC1
: No Link
Request ACK.
OR
RFC2:
No Link
Termination ACK.
Yes
STC flashes 5
times.
If Selected
None
Wait for RFC restoral.
DTF - Dial Tone
Failure
Yes
STC flashes 6
times.
Yes
Yes
Internal 30V supply circuit failure.
Return unit for repair on RMA.
Not Active for
Cellular alarm
Transmission
Yes
LED 5 off.
Yes
None
Telguard will not function until
operating parameters are downloaded
to the Telular Communication Center
STC
Telguard
System
Trouble
Conditions
CF - Catastrophic
Failure
None
Yes
None
Telguard not working.
Automatic Self-Test
Yes
Radio TX
When
transmitting
None Yes
(Self-test))
Send Self-test information to central
station via Communication Center,
return to ready state
Telguard Remote Query –
Communication Center Activated by
Customer Service.
Yes
Radio TX
When
transmitting
None Yes
(Status data)
Send Status data to Communication
Center for review customer service
Telguard Enable and Configuration
Upload –
Yes
Radio TX
When
transmitting
None Configuration
Data
(Setup data)
Telguard sends setup configuration to
the Communication Center and
switches to READY state to begin
operation. Mode LED turns on and
STC LED turns off.
Disable TX – Communication Center
Activated.
Yes
Radio TX
When
transmitting.
Yes Yes
(Status data)
TX capability is disabled until further
notice. Telguard can still receive radio
signals from Communication Center.
