P84662J
Page 17 of 28
Example 9: TEMPORAL MODE (CLASS A)
POWERPATH
OUT1
OUT3
IN>OUT SYNC
WHEELOCK SYNC
TEMPORAL
INPUT SELECT
OUT4
OUT2
OUT3
+
-
-
+
OUT1
-
+
+
IN1
-
TO NEXT APPLIANCE
OR EOLR
RET1
+
-
F
A
C
P
+
-
OR RETURN
TO FACP
(CLASS "A")
OUT2
OUT4
1
2
3
4
ON
1
2
3
4
ON
1
2
3
4
ON
1
2
3
4
ON
IN>OUT SYNC
WHEELOCK SYNC
TEMPORAL
INPUT SELECT
1 2 3
4
ON
SW7
CAUTION:
Strobes require constant voltage and will not operate properly in the TEMPORAL MODE. A second
Class “A” output set in the NORMAL MODE will provide the constant voltage for the strobe circuit. Only use
sounding appliances that can use a coded signal. Do not use Wheelock AS/AH or NS/NS4/NH appliances with
TEMPORAL MODE.
Example 10: IN>OUT SYNC MODE from CODED INPUT SOURCE (CLASS A)
1
POWERPATH
OUT4
OUT2
OUT3
+
-
-
+
OUT1
-
+
+
IN1
-
RET1
+
-
P
A
C
F
TO NEXT APPLIANCE
OR RETURN
TO FACP
(CLASS "A")
OR EOLR
-
+
-
RET2
+
+
IN2
-
CODED
OUT1
OUT3
IN>OUT SYNC
WHEELOCK SYNC
TEMPORAL
INPUT SELECT
OUT2
OUT4
1
2
3
4
ON
1
2
3
4
ON
IN>OUT SYNC
WHEELOCK SYNC
TEMPORAL
INPUT SELECT
1 2 3
4
ON
SW9
1
2
3
4
ON
2
3
4
ON
Minimum pulse duration for coded signals must be greater than 0.25 seconds.