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FIGURE 9: ExAMPLE OF CLASS A, STYLE Z NAC CONFIGURATION wITh A SINGLE SUPPLY ShARED BY 2 NACS.
(–)
(–)
(+)
(+)
FIGURE 10: ExAMPLE OF MULTIPLE BOARDS ShARING SAME
ExTERNAL SUPPLY.
Supply is shared by NACs +0 and +1 (on PCB 1) as well as +3, +4, and
+5 (on PCB 2). Refer to figures 9–12 for typical NAC wiring. Make certain lip
on long power supply jumper engages retaining tab on T10 or T16 as shown
in View A-A.
T0
+0
TOP
–
+
–
BOT
+ NAC –
– PS +
T10
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used
in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installa-
tion. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
– Consult the dealer or an experienced radio/TV technician for help.
SK-460-006
EOLR-1
(TYP)
VIO
VIO
(–)
(–)
(+)
(+)
+
EXTERNAL
POWER
–
SUPPLY
POWER-LIMITED
TOP OF T0
AND SUPERVISED
+
FROM PANEL OR
–
PREVIOUS DEVICE
+
TO NEXT
–
DEVICE
SIGNAL LINE CIRCUIT (SLC) 32 VDC MAX.
SEE PANEL INSTRUCTION MANUAL
FOR WIRE REQUIREMENTS.
+
+
—
—
+
+
—
—
+
+
—
—
+
+
—
—
+
NAC
PS
NAC
NAC
PS
NAC
PS
NAC
PS
T1
T2
T3
T4
+
SLC
+1
+2
+3
+4
T12
T13
T14
T15
T11
ENABLE POWER SUPPLY MONITOR
DISABLE SHORT CIRCUIT PROTECTION
PCB 2
firealarmresources.com
RED
BLK
–
+
–
+
REMOVE SHUNT FOR CLASS A.
EXTERNAL
POWER
SUPPLY
T0
+0
—
—
+
+
—
—
+
+
PS
NAC
PS
NAC
T5
T1
TOP
–
+
–
+
SLC
+5
+1
A
BOT
+ NAC –
– PS +
T12
T11
T10
T16
A
ENABLE POWER SUPPLY MONITOR
DISABLE SHORT CIRCUIT PROTECTION
PCB 1
FCC STATEMENT
6
BASE ADDRESS
7 8
6 7 8 9
9
6
10
5
5
11
4
4
12
3
3
13
2
2
14
1
1
15
0
0
A/B SELECT
DISABLE 1
DISABLE 2
DISABLE 3
+
—
—
+
—
—
+
+
—
—
+
+
—
—
+
NAC
PS
NAC
PS
PS
NAC
PS
T2
T3
T4
T5
+2
+3
+4
+5
T13
T14
T15
T16
VIEW A-A
©2009 Honeywell International Inc.
STATUS
INDICATORS
C0178-04
C0247-03
I56-3437-002
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