ADC Telecommunications Inc. F0694-011 Benutzerhandbuch

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5-5
D-620616-0-20 Rev D
CONFIDENTIAL
Remote Access Unit Connectors
5.2
Remote Access Unit Connectors
5.2.1
50 Ohm Type-N Connector
The RAU has one female type-N connector. The connector is a duplexed RF 
input/output port that connects to a standard 50
Ω passive antenna using coaxial cable.
5.2.2
75 Ohm Type-F Connector
The RAU has one type-F female connector that connects it to a Fusion Wideband 
Hub using CATV 75 Ohm cable. Use RG-59, 6, or 11 solid copper center conductor 
cables.
NOTE: For system performance, it is important that you use only low loss, 
solid copper center conductor CATV cable with quality F connectors that use 
captive centerpin conductors. Refer to Appendix A for specific information.
5.3
RAU LED Indicators
Upon power up, the RAU goes through a two-second test to check the LED lamps. 
During this time, the LEDs blink green/green red/red, letting you visually verify that 
the LED lamps and the firmware are functioning properly.
NOTE: Refer to Section 9 for troubleshooting using the LEDs.
Status LEDs
The RAU status LEDs can be in one of the states shown in Table 5-3. These LEDs 
can be:
off
steady green
steady red
There is no off state when the unit’s power is on.