dbx SC 32 Panduan Instalasi - Halaman 12

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Section 3

Section 3 - Wiring

Wiring

Audio Cable Wiring

All audio and control connections to the SC 64/32 are via 12 terminal female Phoenix

Combicon-style 3.5mm connectors, which are supplied for making these connections.

Audio Input and Output wiring convention

Balanced wiring - The convention for balanced wiring (2-wire plus shield) is:

Pin 3: Cold '–'

Pin 2: Hot '+'

Pin 1: Shield

Unbalanced wiring - The convention for unbalanced wiring to the inputs (1-wire plus shield)

is:

Pin 1: Shield

Pin 2: Hot '+'

Pin 3: Link to Pin 1

Control Inputs

Used to connect switches. There are two common (ground) connections, labeled "C" to the

left of the eight CONTROL INPUTS, and two software assignable reference voltage outputs,

labeled "R" to the right of the eight CONTROL INPUTS.

Relay Contacts

Supports control of a voltage source and load that is AC, or supports control of a voltage

source and load that is higher-current DC than is supported by the logic outputs. A normally

open circuit or a normally closed circuit is available.

SC 32 / SC 64