User's Manual

56019201
Pag
e
© 2000 Telular Corporation
25
A1.2 T
ERMINAL
S
TRIP
P
IN
A
SSIGNMENTS
Terminal
Strip Pin Definition
Connects
To Function
Status LED
Reference
1
STC
2 STC
Supervisory Relay
Trip output for
programmable trouble
conditions. (N.O.)
24-hour trip
zone input on
host C/C.
Enables transmission of programmed supervisory
trouble code:
AC Power Fail (ACFC).
-
AC failure detected at 102 VAC.
Low/Missing Battery Condition (LBC)
due to:
-
Low Battery detected at 11.6 VDC.
Line Fault Condition (LFC)
due to:
-
Improper Telco voltage (LFC) 18 VDC.
No Service Condition (NSC)
due to:
-
Received Signal Strength -114 dBm.
Radio Communications Failure (RFC)
due to:
-
RFC1
- Failure to receive Link Request Ack after 3
attempts.
OR
-
RFC2
- Failure to receive Link Termination Ack
after 2 attempts.
Loss of Telguard Dial Tone Voltage (DTF)
due
to: Improper dial tone voltage. 35 VDC.
When fault condition
occurs:
AC Power LED OFF
STC LED Flashes 1
time.
STC LED Flashes 2
times.
STC LED Flashes 3
times.
STC LED Flashes 4
times.
STC LED Flashes 5
times.
STC LED Flashes 6
times.
3
- BATT
4
+ BATT
(12 V)
Telguard Battery
negative terminal.
Telguard Battery
positive terminal.
Telguard
backup battery
Provides 24 to 72 hour battery stand-by for Telguard
depending on battery capacity provided.
STC LED Flashes 2
times
when battery is
low or missing.
5 BLANK
Not Used N/A Not Used None
6 AC
7 AC
AC power input.
16.5 VAC 20 VA.
120 VAC
60Hz
unswitched
circuit.
Provides primary operational power to Telguard and
battery charging circuit.
AC Power LED ON
when AC is normal.
OR
AC power LED OFF
And
STC LED Flashes 1
time
when AC is low
or missing.