American Fibertek MRM-1485-2F8 User Manual
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MRM-1485-2F8 STATUS INDICATORS
The MRM-1485-2F8 receiver provides the following LED status indicators to aid in installation
and troubleshooting:
OLI
A bi-color LED indicator monitors the optical input power of the video and data signal that is
being received at the MRM-1485-2F8 from the MTM-1485-2F8 or the RTM-1485-2F8. 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 Power Supply
DATA TX
A red LED indicator is provided to monitor the RS485 input data from the electrical interface,
through the MRM-1485-2F8, 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.
RS485 status associated with this LED is summarized below.
DATA TX LED
RS485 Status
Red
Data Flow Present
Off
Data Flow Not Detected
DATA RX
A red LED indicator is provided to monitor the RS485 data coming in from the fiber, through the
MRM-1485-2F8, 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.
RS485 status associated with this LED is summarized below.
DATA RX LED
RS485 Status
Red
Data Flow Present
Off
Data Flow Not Detected