Toa NX-300, Руководство по установке

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Chapter 2
INSTALLATION AND CONNECTION
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1.2.3. Connections to control input and output terminals
onnect the control input and output terminals of all other connected units using control lines.
Note
e sure to connect only these control lines to other unit ’s control input terminals.
onnecting in parallel ith control lines from other e uipment may cause the unit to malfunction.
1 2
E C H AUDIO OUTPUT E C H
AUDIO INPUT E C H E C H
GND
SIGNAL
LAN
AC ADAPTER DC INPUT
DC INPUT
10 9
CONTROL INPUT
CONTROL OUTPUT 1 2 3 4 5 8 C 6 7
1 2 3 4 5 8 C 6 7
ON
1 2 3 4 5 6 7 8
1 2 1 2
GND LIFT LINE
PAD MIC
NORMAL
To other unit's control input
To other unit's control input
To other unit's control output
[Control Output 1 – 8 Specifications]
Open collector output
ithstand oltage 30
ontrol current 0 mA ma imum
[Control Output 9 – 10 Specifications]
Relay contact output
No polarity
ithstand oltage 30
ontrol current 0. A ma imum
[Control input 1 – 8 specifications]
No- oltage make contact input
Short-circuit current mA or less
Open-circuit oltage
ontact make duration for detection
O er 0 ms
Tip
See p. - , emo able Terminal lug onnection for control input and output terminals connection
procedures.