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NEVER ATTEMPT TO OPEN THE CHASSIS OR

SERVICE THE POWER SUPPLY. OPENING THE

CHASSIS MAY CAUSE SERIOUS INJURY OR DEATH.

THERE ARE NO USER REPLACEABLE OR

SERVICEABLE PARTS IN THIS UNIT.

WARNING!!!

Make sure to disconnect the power and ground cables before removing the 

equipment.

4) CONNECT CABLES

a.   Insert the appropriate XFP or SFP+ transceivers into the corresponding port 

receptacles on the XG.

 

NOTE: The release latch of the transceiver must be in the closed position before 

insertion.

b.   Connect  an  appropriate  multimode  or  single-mode  fiber  cable  to  the  fiber 

transceiver ports on the XG. It is important to ensure that the transmit (Tx) is 

attached to the receive side of the device at the other end and the receive (Rx) 

is attached to the transmit side.

Both transceivers must be installed for the module to properly function.  When 

only one transceiver is installed, the transmitter of the installed transceiver 

is disabled.

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WARNING:

Only a DC power source that complies with

safety extra low voltage (SELV) requirements can be
connected to the DC-input power supply.

WARNING REGARDING EARTHING GROUND:

o

o

o

o

This equipment shall be connected to the DC supply

system earthing electrode conductor or to a bonding
jumper from an earthing terminal bar or bus to which the
DC supply system earthing electrode is connected.

This equipment shall be located in the same immediate

area (such as adjacent cabinets) as any other equipment
that has a connection between the earthed conductor of
the same DC supply circuit and the earthing conductor,
and also the point of earthing of the DC system. The DC
system shall not be earthed elsewhere.

The DC supply source is to be located within the same

premises as this equipment.

There shall be no switching or disconnecting devices in

the earthed circuit conductor between the DC source and
the earthing electrode conductor.

Locate the DC circuit breaker of the external power source, and switch the circuit 

breaker to the OFF position.
Prepare a power cable using a three conductor insulated wire (not supplied) with 

12AWG to 14AWG thickness.  Cut the power cable to the length required.
Strip approximately 3/8 of an inch of insulation from the power cable wires.
Connect the ground wire to the grounding screws on the back of the module.
Connect the power cables to the module by fastening the stripped ends to the DC 

power connector.
WARNING:  The positive lead of the power source must be connected to the “+” 

terminal on the module and the negative lead of the power source to the “-“ terminal 

on the module as shown above. 

Power Options

WARNING: Note the wire colors used in making the positive, negative and ground 

connections. Use the same color assignment for the connection at the circuit breaker.
Connect the power wires to the circuit breaker and switch the circuit breaker ON. 

If any module are installed, the Power LED will indicate the presence of power.
During the installation, ensure that the ground potentials are maintained throughout 

the system connections.  This includes but not limited to the power source ground 

and any shielded cabling grounds.

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