MRV Communications EM316E3SF manual Configuration, Jumper Settings Factory Default

Fiber Driver

EM316E3 & EM316E3SF

Configuration

Jumper Settings: (Factory Default)

		CONFIGURING THE SWITCH (S1)
SWITCH	SETTINGS	RESULTS
MAN/NMS	*ON	Force switches selections (loop back) regardless of NMS command
	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
LPBK/NORMA	ON	Loop back mode enabled
	OFF	Normal mode enabled
L
LONG/SHORT	*ON	Cable length is longer than 250 feet
	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

ONOFF

5 FORCE / AUTO

4LONG/SHORT CX

3LPBK/NORMAL

2SEC/PRI

1MAN/NMS

1 2 3 4 5

ON

5

4

3

2

1

S1

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.

P/N: 1226006-001, REV_L PAGE 8