beautypg.com

GarrettCom Mini-Concentrator Magnum 700X User Manual

Page 16

background image

Magnum 700X Mini-Concentrators Installation and User Guide (05/98)

GARRETT

11

JUMPER ACROSS DISTANCES SUPPORTED

1 - 2

0 - 2 km

3 - 4

0.5 - 3 km*

5 - 6

1.5 - 4 km*

When fiber cable distances of 2 km or less are needed, the
jumper should be placed across pins 1 and 2.

* When fiber cable distances of more than 2 km are
selected, the minimum cable length must also be increased,
as shown in the table above.

2.3.5

RPM-FSC (Fiber SC, Snap-in Connector)

The Magnum RPM-FSC is also a multi-mode fiber optic repeater module, similar to

the RPM-FST. It has the same LEDs indicating port

partitioned (PART), receive activity (RX), and link

operational (LINK). It has the same jumper settings for

extra distance in certain circumstances.

While the functionality of the these two modules

is the same, the RPM-FSC is equipped with an SC-type

"snap-in" connector instead of an ST-type "twist-lock"

connector. Magnum RPM-FSC

2.3.6

RPM-SMF (Single-mode Fiber)

The Magnum RPM-SMF is a single-mode fiber optic module equipped with a dual ST-

type connector. It functions as a full repeater to support single-mode fiber networks. The RPM-

SMF supports fiber optic transmission

distances of up to 10 Km. The RPM-SMF

includes full transceiver functionality and

does not require an external transceiver

device.

This module is equipped with

PART, RX, and LINK LEDs identical to

those of the RPM-FST.

(continued on next page)

Magnum RPM-SMF

2.3.6

RPM-SMF (Single-mode Fiber) - continued

1 2

3 4

5 6

J1

DEFAULT

10BASE-FL, FOIRL

SC Connectors

1

3

2

1

2

3

1

LINK

Partition

Receive

2

3

Single-mode

ST Connectors