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12 • Overview
NK-RP1 Series User Guide (v2.0)
Rear Panel Overview
This section outlines the major features of the NK-RP1 Series rear panel.
Figure 2.2 NK-RP1 Series — Rear Panel Overview
1. PSU-B Socket
This connector is designated as the AC connector for the second power supply.
This 3-pin block connector provides GPI outputs for alarming in the event that a power supply has failed.
The Phoenix connectors provide redundant power to up to four Ross routers or devices.
4. PSU-A Socket
This connector is designated as the AC connector for the first power supply.
Internal Block Diagram
Figure 2.3 NK-RP1 Series Internal Block Diagram
1) PSU-B Socket
3) Phoenix Connectors
2) Alarm GPI Connector
4) PSU-A Socket
PSU-B
PSU-A
Alarm GPI
+15V
+15V
+15V
+15V
+15V
+15V
-15V
-15V
-15V
-15V
-15V
-15V
100W AC/DC
Converter
100W AC/DC
Converter
50W DC/DC
Inverting Power
Supply
50W DC/DC
Inverting Power
Supply
Diode OR
Phoenix
Connector
Phoenix
Connector
Phoenix
Connector
Phoenix
Connector
Diode OR
Содержание NK-RP1 Series
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