56033504 © 2007 Telular Corporation
17
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 LED #2
flashes 1 time.
If Selected None Switch to standby battery if present,
monitor battery, monitor AC for
restoral.
LBC - Low Battery
Condition
Yes
STC LED #2
flashes 2 times.
If Selected None Wait for LBC restoral, charge battery.
LFC – Telco Line
Fault Condition
Yes
STC LED #2
flashes 3 times.
If Selected None Transmit alarm via radio if necessary,
when telco is restored, remove LFC
condition
NSC – No Service
Condition (Low
Signal Strength)
Yes
STC LED #2
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 LED #2
flashes 5 times.
If Selected None Switch to Telco so that C/C can
communicate directly with Central
Station.
DTF - Dial Tone
Failure
Yes
STC LED #2
flashes 6 times.
Yes Yes Internal 30V supply circuit failure.
Return unit for repair on RMA.
Not Active for
Cellular alarm
Transmission
Yes
Registration
LED #1 off.
Yes None Telguard will not function until
operating parameters are downloaded
to the Telular Communication Center
Telguard remains in Telco only mode.
STC
Telguard
System
Trouble
Conditions
CF - Catastrophic
Failure
None Yes None Telguard not working. Remains in
Telco only mode.
Automatic Self-Test Yes
Radio LED #5
flasher 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 LED #5
flasher when
transmitting
None Yes
(Status data)
Send Status data to Communication
Center for review customer service
Telguard Enable and Configuration
Upload –
Yes
Radio LED #5
flasher 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 #3 turns on
and STC LED #2 turns off.
Disable TX – Communication Center
Activated.
Yes
Radio LED #5
flasher when
transmitting
Yes Yes
(Status data)
TX capability is disabled until further
notice. Telguard can still receive radio
signals from Communication Center.