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Status Display Interpretation for “S” Command.
(Available in Zone mode ONLY)The status of the
7720PLUS can be viewed on either a 7720P Programming Tool or an appropriate terminal when
either device is connected to the serial port of the 7720PLUS. The status display includes zone input
status, test terminal status, tamper status, battery condition, charging voltage status and radio fault
status, The 2-line display takes the following form:
1234 TeTmBaAcFlt
5555 5 5 + + 0
1234
The numbers 1-4 represent the four zone inputs, and follow
Ademco High Speed Format codes:
1
New Event
2
New Opening
3
Restore
4
New Closing
5
Normal
6
Previously Reported Event
@
Telco New Event
P
Telco Previously Reported
p
Telco Restore
Te
Test terminal input codes:
1
Test message transmission in progress, triggered
by either physical test point or “T” command.
5
Normal (no test message in progress).
6
Transmission of test message completed, but
physical test point still triggered.
P
Transmission of test message pending completion
of higher priority message transmission .
Tm
Tamper status follows High Speed Format codes above.
Ba
Represents battery condition:
+
Battery voltage acceptable
-
Battery voltage below 10.03V ±2%
V
Battery voltage going low has not yet been detected low
for four consecutive transmissions
^
Battery restoring, but not yet reported as restored
Ac
Represents charging voltage:
+
AC voltage OK
-
AC voltage bad & reported
V
AC voltage bad, not reported (reporting window not
expired)
^
AC voltage restored, not reported as restored
Flt
Represents Radio Faults.
0
Normal
1
Internal radio fault*
5
Radio Fault (Bad VSWRor low RF output (check
antenna, connections and cable)
CRC
Ram/EEPROM corruption. Reset the radio and if
necessary
reprogram. If this fault recurs, return radio for
service.
Code 1 requires factory service
Code 5 may require factory service if troubleshooting of power supply and antenna connections
does not correct problem.
