User Manual

ADCP-75-192 • Issue D • October 2005 • Section 2: Description
Page 2-14
 2005, ADC Telecommunications, Inc.
Table 2-8. RUC3 User Interface, continued
REFN
o.
USER INTERFACE
DESIGNATION DEVICE FUNCTIONAL DESCRIPTION
4 Fault LED Single-colored LED
(Red)
Status indicator turns red when module has
failed. Indicator is lit during start-up until
the module has initialized. Indicator will
blink after module receives a system clock
and is awaiting initialization
5 Channel 2/4 Out
Connector
SMA connector RF output for Channel 4
6 Power LED Single-colored LED
(Green)
Status indicator turns green when module
has power.
7 PA CNTL 2/4 I2C flatpack
Connector
I2C Communications to RFA
8 PA CNTL 1/3 I2C flatpack
Connector
I2C Communications to RFA
3.3 RF Assembly Module
The front panel indicators for the PA Interface Controller are:
• DC_IN – Green LED lighted when module has –48VDC input
• PA FAULT – Red LED lighted when PA has failed
• DC_OUT – Green LED lighted when module has 28 VDC output.