American Fibertek MRX-8823C User Manual
Page 6
6
MTX-8823C STATUS INDICATORS
The MTX-8823C transmitter provides the following front panel LED status indicators to aid in
installation and troubleshooting:
DATA
These indicators turn green when any data activity is present. An active DATA 1 RX LED
indicates Manchester data is present at the output terminals of the MTX-8823C. An active DATA
2 TX or RX LED indicates RS232 data is present at the input / output terminals of the MTX-
8823C. The intensity of these indicators will vary depending on the input / output data patterns
sent to the unit. The data activity associated with these front panel DATA LEDs are summarized
below.
DATA 1 TX
DATA 1 RX
DATA 2 TX
DATA 2 RX
Not Used
Manchester Rx
RS232 Tx
RS232 Rx
OLI
A bi-color LED indicator monitors the optical input power of the data signal that is being
received at the MTX-8823C from the MRX-8823C. AC power and optical input status associated
with this LED are summarized below.
Optical Level Indicator
AC Power Status
Optical Status
Green
On
Proper Optical Input Power Present
Red
On
Optical Input Not Detected
Off
Off
Check Power Supply Input
VIDEO
A bi-color LED indicator is provided for each of the eight video channel inputs. AC power and
video status associated with each of these LEDs are summarized below.
Video Presence LED
AC Power Status
Video Status
Green
On
Proper Input Video Present
Red
On
Input Video Not Detected
Off
Off
Check Power Supply Input