Secondary Remote Access Units
InterReach Spectrum Remote Access Unit Installation Guide
Page 9
TECP-77-222 • Issue
1 • August 2012
© 2012 TE Connectivity Ltd.
SRAU
LEDs
LINK
STATUS
SECONDARY
REV
SECONDARY
FWD
SECONDARY
REV
SECONDARY
FWD
LINK STATUS
3
1
2
Ref #
LED
LED Color
Description
1
LINK
2
STATUS
3
SECONDARY FWD
• Green
• SRAU receiving communications from the IFEU.
• Red
• SRAU has not received communications from the IFEU for more than 90
seconds.
• Off
• During initial power up, SRAU is powering up and waiting for IFEU
communications.
• Green
• Unit has no alarms or a Minor alarm is active.
• Blinking Green
• Unit or band is set out-of-service.
• Red
• Major alarm detected.
• Green
• SRAU is powered on correctly.
• Yellow or
Blinking Yellow
• There is an MRAU FWD connection, but there is no MRAU REV connection
or the MRAU REV connection is paired incorrectly.
• Off
• Cable is not connected to the MRAU FWD port.