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Classification of LED Transmitter Device

 

Important:

The

 

optical transmitter contains an LED system and is classified “CLASS 1 LED

PRODUCT” per EN60825-1 (+A11), Safety of Laser Products.  Contact NLynx
Technologies for repair if your GEMINI EXPRESS MULTIPLEXER ever
requires maintenance.

SPECIFICATIONS

SPECIFICATIONS

Protocol

5250

Data rate

1 & 2Mbps (transparent)

Number of ports

8

Port connector types

Shielded RJ45 or DB25

Cable Distances
    Cable Type         Data Rate
    Category 3          1X
    Category 3          1X
    Category 3          1X
    Category 3          2X
    Category 3          2X
    Category 3          2X
    Category 5          1X
    Category 5          1X
    Category 5          1X
    Category 5          2X
    Category 5          2X
    Category 5          2X

 

Note: Distances must be

derated as follows:

 

62 ft per category 3

interconnect for 1X.

 

38 ft per category 3

interconnect for 2X.

 

16 ft per category 5

interconnect for 1X.

 

11 ft per category 5

interconnect for 2X.

••

 

Cable distances over 1000’

must be  derated by 25% for
ring applications.

Location
Host to GXM
GXM  to Device
GXM  to GEMINI HUB
Host to GXM 
GXM  to Device
GXM to GEMINI HUB
Host to GXM 
GXM to Device
GXM to GEMINI HUB
Host to GXM
GXM  to Device
GXM  to GEMINI HUB

Distance

up to 2000 ft
up to 1800 ft
up to 1000 ft
up to 1000 ft
up to 900 ft
up to 500 ft
up to 2000 ft
up to 2200 ft
up to 1200 ft
up to 1500 ft
up to 1650 ft
up to 900 ft

Distance (fiber optic backbone)
62.5 micron multimode fiber

 Point to Point

    Ring (3 Units)

    Ring (4 Units)

up to 2 Kilometers
up to 1.5 Kilometers between units and up
to 4.5 Kilometers overall.

up to 1 Kilometers between units and up
to 4 Kilometers overall.

Summary of Contents for Gemini Express

Page 1: ...GEMINI EXPRESS MULTIPLEXER User s Guide Document 400 2601 01 Rev C October 2002...

Page 2: ...ly or in combination with other equipment These warranties shall become void where it is determined at the sole discretion of NLynx that the product has been exposed to excessive physical or operation...

Page 3: ...operly wired and grounded 10 Never attempt to service equipment connected to the data cable network or the grounded receptacle during an electrical storm Exposure to lethal voltages may occur when lig...

Page 4: ...follows 62 ft per category 3 interconnect for 1X 38 ft per category 3 interconnect for 2X 16 ft per category 5 interconnect for 1X 11 ft per category 5 interconnect for 2X Cable distances over 1000 m...

Page 5: ...xpress LED is normal Express LED on without data activity If the host is disconnected during an express connection the express LED remains on INTRODUCTION INTRODUCTION This user s manual presents the...

Page 6: ...plication with all Multiplexers in one room interconnected with fiber optic jumpers Verify the application with a host port and a terminal 3 Search through the common problems and possible causes prov...

Page 7: ...request The factory default setting is Pins 4 5 Different configurations will be indicated on the label on the bottom of the unit IDENTIFICATION LABEL The active pair may be re configured by performin...

Page 8: ...side GEMINI EXPRESS MULTIPLEXER as follows SWITCH 1 OFFSWITCH 2 ON for a point to point application or SWITCH 1 OFFSWITCH 2 OFF for a ring application 2 The MULTIPLEXER is designed for a 19 rack The...

Page 9: ...Connect the host ports to the GEMINI EXPRESS MULTIPLEXER ports WARNING DO NOT LOOK INTO ANY FIBER OPTIC CONNECTOR OR FIBER OPTIC CABLE 4 The GEMINI EXPRESS MULTIPLEXER has ST style fiber optic connect...

Page 10: ...8 GXM8 SYSTEM 3X PATCH PANEL STAR 62 5 micron multimode fiber UTP cabling WALL PLATE Balun T cable Up to 8 Twinax Ports ASF Baluns FIBER OPTIC BACKBONE FIBER OPTIC BACKBONE MULTIPLEXER MULTIPLEXER MUL...

Page 11: ...us section Typically fiber optic cables star out from a central location Therefore a ring is created by interconnecting the fiber optic star segments at the central location This technique is known as...

Page 12: ...aluns See below for GXM 0 1 2 3 7 6 5 4 PORT POLLING GROUP ASSIGNMENTS ON THE TWINAX BRICK FOR THE NEW AS 400 WSC WITH SPLIT POLLING FEATURE ASF BALUN ASF BALUN ASF BALUN ASF BALUN ASF BALUN ASF BALUN...

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