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■ Wiring
The following instructions are for works to be conducted by qualified personnel. To prevent electric
shock, works relating to installation shall be conducted by qualified personnel.
Wiring to this product
•
Connect the cable coming from the center module to the input cable of this product.
•
The core of the input cable is approximately 0.2 mm
area of the cable is between 0.8 mm
•
When using for microphones, use a shield cable meeting the
•
When using for speakers, use a cable whose cross sectional area is between
2
0.5 mm
(AWG18-AWG20). According to the installation place, select a cable as thick as pos-
sible within this range. It is possible to use an unshielded cable.
•
Perform wiring while matching the polarities correctly.
Red
+
Black
–
Gray*
Shield (GND)
* When using for speakers, it is unnecessary to connect the shielded cable (GND).
(No problem if it is connected.)
•
Make sure that the connector section is completely insulated by insulation tapes. Make also
sure that the waterproof treatment is executed in the cable connected part using a self-adhe-
sive waterproofing tape.
Cautions on connection
•
Be sure to turn off the power before starting the connection.
•
Do not use any damaged cable. Otherwise, fire or electric shock may be caused.
•
Appropriately adjust volume for speakers and microphones by following the instructions on the
manual of the center module.
•
Make sure that sound is clear and no
20
All manuals and user guides at all-guides.com
2
and 0.1 mm
feedback noise is detected.
2
(AWG24). The applicable cross sectional
2
(AWG18-AWG28).
above conditions.
2
0.8 mm
and
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