User's Manual
56034903 © 2008 Telular Corporation
18
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
STC
Telguard
System
Trouble
Conditions
ACFC – AC Fail
Condition
Yes
AC LED #6 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
Radio LED #5
off.
Yes None Telguard will not function until operating
parameters are downloaded to the
Telular Communication Center Telguard
remains in Telco only mode.
CF - Catastrophic
Failure
None Yes None Telguard not working. Remains in Telco
only mode.
Automatic Self-Test Yes
Radio LED #5
flashes 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
flashes 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
flashes 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 LED #5
flashes when
transmitting.
Yes Yes
(Status data)
TX capability is disabled until further
notice. Telguard can still receive radio
signals from Communication Center.