D500-74-00 4 I56-2463-008
©2013 Fike
FCC STATEMENT
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.
FIGURE 4. TYPICAL CLASS B, STYLE Y AUDIO NAC CONFIGURATION:
TO NEXT
DEVICE
FROM PANEL OR
PREVIOUS DEVICE
SIGNAL LINE CIRCUIT (SLC)
30 VDC MAX.
TWISTED PAIR RECOMMENDED
EOL
RESISTOR
SPEAKERS MUST BE LISTED FOR FIRE PROTECTION
14
13
12
11
10
9
8
7
AUDIO
AMPLIFIER
70.7 Vrms MAX.
AUDIO CIRCUIT MUST BE
TWISTED PAIR AS A MINIMUM
WHEN A 70.7 V AUDIO AMPLIFIER IS USED,
TERMINALS 1-4 ARE POWER LIMITED,
WHILE TERMINALS 7-14 ARE
NON-POWER LIMITED
–
+
1
2
3
4
–
+
ALL WIRING SHOWN IS SUPERVISED
(–)
(+)
TO NEXT CONTROL MODULE
LAST MODULE MUST
RETURN WIRES
AUDIO AMP.
(–)
(+)
(–)
(+)
(–)
(+)
C0938-00
FIGURE 5. TYPICAL CLASS A, STYLE Z AUDIO NAC CONFIGURATION:
TO NEXT
DEVICE
FROM PANEL OR
PREVIOUS DEVICE
SIGNAL LINE CIRCUIT (SLC)
30 VDC MAX.
TWISTED PAIR RECOMMENDED
EOL RESISTOR
IS INTERNAL
AT TERMINALS
13 AND 14
SPEAKERS MUST BE LISTED FOR FIRE PROTECTION
14
13
12
11
10
9
8
7
AUDIO
AMPLIFIER
70.7 Vrms Max.
AUDIO CIRCUIT MUST BE
TWISTED PAIR AS A MINIMUM
WHEN A 70.7 V AUDIO AMPLIFIER
IS USED, TERMINALS 1-4 ARE
POWER LIMITED, WHILE TERMINALS
7-14 ARE NON-POWER LIMITED
–
+
1
2
3
4
–
+
ALL WIRING SHOWN IS SUPERVISED
(–)
(+)
TO NEXT CONTROL MODULE
LAST MODULE MUST
RETURN WIRES
(–)
(+)
(–)
(+)
REQUIRED
BYPASS CAPACITORS:
100µF 16V
NONPOLARIZED
<10µA LEAKAGE
A2143-60
(–)
(+)
C0393-00
