MRV Communications EM316E3SF Betriebsanweisung PDF herunterladen (Seite 8)

Fiber Driver

EM316E3 & EM316E3SF

P/N: 1226006-001, REV_L PAGE 8

Configuration

Jumper Settings: (Factory Default)

CONFIGURING THE SWITCH (S1)

SWITCH SETTINGS RESULTS

*ON Force switches selections (loop back) regardless of NMS command

MAN/NMS

OFF Default setting comes from switches after power up, but maybe change by NMS

commands

SEC/PRI ON/OFF

Not used in this application. Reserved for the dual-redundant card.

Setting is irrelevant to the card

ON Loop back mode enabled

LPBK/NORMA

OFF Normal mode enabled

*ON Cable length is longer than 250 feet

LONG/SHORT

OFF Cable length is shorter than 250 feet

SW5 ON/OFF Setting is irrelevant to this card at this time

Note: LONG/SHORT settings shown above are the recommended setup, but can be change

to other polarity if better results/performance can be achieved.

Default Setup: MAN/NMS, LONG/SHORT: ON. All other switches: OFF

IMPORTANT NOTICE

The jumper settings shown above should be use only on expansion modules that has

printed circuit board assembly (PCBA) number: 1226062-007 or later. This number can

be found on a white bar coded label located at the bottom side of the expansion module.

ON OFF

54321

5 FORCE / AUTO

4 LONG/SHORT CX

3 LPBK/NORMAL

2 SEC/PRI

1 MAN/NMS

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 18 19

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MRV Communications EM316E3SF Betriebsanweisung Seite 8