Input Configurations
This section describes the different configurations of Input Connector Panel mode selections.
The wiring connections from the Input Panel to the transducers change when the mode selector is moved. Please Note: Each line in the diagrams below represents a pair of wires. (E.g. both +1 and
Sub Connector Plate w/ NL4 MPR Inputs
SR4718X Pin 1 Hot (as shipped) | SR4718X Pin 2 Hot * |
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In
Out
±2
±1 
±2
±1
LF | In |
Out
SR4715/19X Discrete Mode
±2
±1
±2
±1
LF
In
Out
SR4715/19X Pin 1 Hot (as shipped)
In |
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| LF #2 |
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Out |
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| LF #1 |
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±2
±1
±2
±1
LF #2
LF #1
SRX4715/19X Pin 2 Hot *
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Out |
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| LF #1 |
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* Units manufactured after April ‘00.
2-Way Connector Plate w/ NL4 MPR Inputs
In
Passive Mode
± 2
±1
±2
HPF
HF
LPF
In
± 2 |
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| HF |
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± 1 |
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± 2 |
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Out
± 1
LF Out
± 1 | LF |
3-Way Systems
In
Out
10
Passive Mode
± 2
±1
±2
±1
LPF = Low Pass Filter
BPF = Band Pass Filter
HPF = High Pass Filter
HPF
HF
BPF
MF
In
LPF
LF
Out
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± 2 |
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± 1 |
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± 2 |
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| LF | |
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± 1 |
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