American Fibertek RR-93282SL - Manual (Page 12)

12
DATA TX
A green LED indicator is provided to monitor the data coming in from the electrical interface,
through the RT-482-1470/1490, and out onto the fiber. The intensity of this indicator will vary
with input data patterns, however in typical applications it will cycle on and off as data is
transmitted. Data transmitted status associated with this LED is summarized below.
DATA TX LED Data Status
Green Data Flow Present
Off Data Flow Not Detected
DATA RX
A green LED indicator is provided to monitor the data coming in from the fiber, through the RT-
482-1470/1490, and out onto the electrical interface. The intensity of this indicator will vary with
input data patterns, however in typical applications it will cycle on and off as data is received.
Data received status associated with this LED is summarized below.
DATA RX LED Data Status
Green Data Flow Present
Off Data Flow Not Detected
OLI
A bi-color LED indicator monitors the power of the optical input signal that is being received at
the RT-482-1470/1490 from the corresponding RR-482-1470/1490. DC power and optical input
status associated with this LED are summarized below.
Optical Level Indicator DC Power Status Optical Status
Green On Proper Optical Input Power Present
Red On Optical Input Not Detected
Off Off Check Rack Card Seating