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 Q

UICK

 S

TART

 G

UIDE

2

800032-02 Rev. G

www.wegener.com

Warnings

To avoid damage to this and other equipment, or personal injury, the following items should be strictly 
observed.

Elevated Operating Ambient

When equipment is installed in a closed or multi-unit rack assembly, the operating ambient of the rack 
environment may be greater than the room ambient. Therefore, consideration should be given to the 
ambient air temperature within the rack, and not just inside the room, when deciding if the maximum 
recommended ambient operating temperature (TMRA) is being met.

Reduced Air Flow

Equipment should be installed such that airflow required for safe operation of the equipment is not 
compromised. The 

Unity 4600

 may be arranged in a rack without empty space between units if heat 

rise is prevented by ensuring its side vents remain unblocked with adequate clearance around the vent 
holes.

Mechanical Loading

Mounting of the equipment in a rack should be such that a hazardous condition is not produced by 
uneven loading. This unit is not very heavy, but total rack loading must be considered. Also, do not rest 
any unsupported equipment on your 

Unity 4600

.

Circuit Overloading

Consideration should be given to the connection of the equipment to the supply circuit and the effect 
that overloading of circuits could have on overcurrent protection and supply wiring. Ensure that the total 
rack or breaker power consumption does not exceed the limits of the AC branch circuit. Appropriate 
consideration of equipment ratings should be used when addressing this concern.

Reliable Earthing

Reliable earthing of rack-mounted equipment should be maintained. Particular attention should be 
given to supply connections other than direct connections to the branch circuit (use of power strips, 
chassis ground lugs, etc.).

Rack Installation

When installed in an equipment rack, it is best that the 

Unity 4600

 be supported by angle brackets or 

cross supports. These should be screwed or bolted securely to the equipment rack, and be capable of 
supporting the unit and its connecting cables. Do NOT install the unit if you have doubts about the unit 
being safely supported. There are also four holes in the front brackets which are designed to accept 
anchoring screws. It is essential that these brackets be used so the unit cannot be moved forward and 
fall from the rack. It is always best to install the angle brackets or cross-members before setting the unit 
in place. Then, prior to installing cables, put anchored screws or bolts-and-nuts into place on the front 
brackets. Failure to do this can lead to pushing the unit out the front of the rack in later steps.

WARNING:

 FCC-Mandated Suppression of Radio Frequency Emissions

This is a 

Class A

 product. In a domestic environment this product may cause radio 

interference for which the user may need to take mitigating action.

 If the Ethernet port has a cable connected to it, that cable must be properly shielded 
and grounded to minimize RF emissions that could interfere with nearby equipment.

Summary of Contents for UNITY 4600

Page 1: ...x containing the unit should include Carefully unpack the items and inspect for obvious signs of physical damage that might have occurred during shipment Any damage claims must be reported to the carr...

Page 2: ...ption does not exceed the limits of the AC branch circuit Appropriate consideration of equipment ratings should be used when addressing this concern Reliable Earthing Reliable earthing of rack mounted...

Page 3: ...rear panel views for the Unity 4600 connections DTMF is not available for units manufactured after 10 22 2007 Figure 2 Unity 4600 rear panel with DTMF Figure 3 Unity 4600 rear panel without DTMF Table...

Page 4: ...g ALARM CUEING 10 pin male header mates to removable terminal strip 1 OK COM closes here when OK 2 COM 3 Alarm COM closes here on alarm or if power is off 4 GND 5 Cue Relay 1 N C contact 6 Cue Relay 1...

Page 5: ...indicating RF signal level 0 to 100 where 100 is max power and 0 is min Eb No if locked on a carrier or others indicating unit state or the presence of faults Note that the flashing arrow at the lowe...

Page 6: ...nt One or more warning indications present usually indicates a problem with the incoming signal a minor unit fault a possible impending failure or that important information is available Off No warnin...

Page 7: ...obligation under this warranty is limited to repairing or at Wegener Communications option replacing parts subassemblies or entire assemblies Wegener Communications shall not be liable for any specia...

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