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Environmental and installation considerations, Lx series 4032 dc version with modem rear panel, Lx series 4048 ac rear panel – MRV Communications LX-4000 Series User Manual

Page 19: Rcv 100 mbps led link, Diag port (port 0), Modem port, Rcv link

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451-0308

MRV Communications, Inc.

www.mrv.com

19

Installing the LX-4000 Series

Figure 10 - LX Series 4032 DC Version with Modem Rear Panel

Figure 11 - LX Series 4048 AC Rear Panel

RCV

The RCV LED is one of two integral LEDs on the 10/100 jack. This yellow LED flashes to indicate
receive activity on the link.

LINK

This green LED defaults to a link good indicator. If the link is present and operating, the LED comes
ON.

100 Mbps

This green LED indicates speed. If the link is 100 Mbps, the LED comes ON. On LX-4048 units, this
LED is on the front of the unit.

Environmental and Installation Considerations

Unit must be installed in an environment with 5% to 90% humidity, noncondensing, 0° -
40° C (32°-104° F).

Do not choose a location where the unit will be exposed to direct sunlight or subjected to
vibration.

Do not place an object on the side(s) of the unit that might block airflow through the unit.

10/100 ETHNT

DIAG

100

RCV

100 Mbps
LED

LINK

RCV LIN K

-24/-48/-60 VDC

1.2 MAX

+ -

A

+ -

B

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DIAG Port (Port 0)

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TELCO
LINE

Modem Port

100-240VAC

1.0A 50/60Hz

10/100 ETH

RCV

LINK

RCV LINK

10/100
Interface

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