Telguard TG-4 - Page 22

56033504 © 2007 Telular Corporation
15
A1.2 JACK AND PIN ASSIGNMENTS
Jack
Designation
Connects
To
Pin
Assignment Function
Status LED
Reference
J6
Telco RJ-31x.
GRAY
CONNECTOR
Incoming
Telco RJ-45
Jack.
1 Brown R1
2. Blue
4 Green R(Ring)
5 Red T(Tip)
7. Orange
8 Gray T1
Connects telco line to
Telguard.
STC LED #2 Flashes
3 times when telco
voltage is lost.
J7
C/C Digital
Dialer
BLACK
CONNECTOR
Digital Dialer
input/output
of host C/C.
1 Brown R1
2. Blue
4 Green R(Ring)
5 Red T(Tip)
7. Orange
8 Gray T1
Connects C/C digital
dialer input/output
through unit.
MODE LED #3 will
flash when C/C is
communicating over
cellular
A1.3 TERMINAL STRIP PIN ASSIGNMENTS
Terminal
Strip Pin
Definition Connects
To
Function Status LED
Reference
1 STC2
2 STC2
Supervisory
Relay2 Trip
output for
programmable
trouble
conditions.
Normally
Closed
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.
• Radio Communications Failure (RFC) due to:
Failure to receive Ack after 3 attempts.
• Loss of Telguard Dial Tone Voltage (DTF)
due to: Improper dial tone voltage. ≤ 20 VDC.
• No Service Condition (NSC) due to:
Received Signal Strength ≤ -114 dBm.
When fault condition
occurs:
AC Power LED OFF
STC LED Flashes 1
time.
STC LED #2 Flashes
2 times.
STC LED #2 Flashes
5 times.
STC LED #2 Flashes
6 times.
STC LED #2 Flashes
4 times.
3 STC1
4 STC1
Supervisory
Relay1 Trip
output for
programmable
trouble
conditions.
Normally
Open
24-hour trip
zone input on
host C/C.
• Line Fault Condition (LFC) due to:
Improper Telco voltage (LFC) ≤ 2 VDC.
STC LED #2 Flashes
3 times.
5 - Battery
6 +Battery
12V Backup
battery Input
12V battery
• Low/Missing Battery Condition (LBC) due to:
Low Battery detected at 11.6 VDC.
STC LED #2 Flashes
2 times.
7
Not Used Not Used Not Used
8 AC
9 AC
AC power
input.
12 VAC, 10VA.
120 VAC
60Hz
unswitched
circuit.
Provides primary operational power to Telguard and
battery charging circuit.
AC Power LED ON
when AC is normal.
AC power LED OFF
And
STC LED #2 Flashes
1 time when
AC is low