Pico Macom CHC16U/550 Скачать руководство пользователя страница 3

CHC16U/550

3

Rev. 06/03

Ph: 800-421-6511

www.picomacom.com

Safeguards

11. Power Sources: 

This product should be operated only from the

type of power source indicated on the marking label. If you are not
sure of the type of power supplied to your home, consult your appli-
ance dealer or local power company.

12. Power-cord Protection:

Power-supply cords should be routed

so they are not likely to be walked on or pinched by items placed upon
or against them. Pay particular attention to cords and plugs, conven-
ience receptacles, and the point where they exit from the appliance.

13. Lightning:

For added protection for this product during a lightning

storm, or when it is left unattended or unused for long periods of time,
the unit should be disconnected from power source.

14. Power Lines:

An outside antenna system should not be located

in the vicinity of overhead power lines, other electric light or power cir-
cuits, where it can fall into such power lines or circuits. When installing
an outside antenna system, extreme care should be taken to keep
from touching such power lines or circuits as contact with them may
be fatal.

15. Overloading:

Do not overload wall outlets and extension cords as

this can result in risk of fire or electric shock.

16. Object and Liquid Entry:

Never push objects of any kind into this

product through openings as they may touch dangerous voltage
points or short-out parts that could result in a fire or electric shock.
Never spill liquid of any kind on the product.

17. Servicing:

Do not attempt to service this product yourself as

opening or removing covers may expose you to dangerous voltage or
other hazards. Refer all servicing to qualified service personnel.

18. Damage Requiring Service:

Unplug this product from the wall

outlet and refer servicing to qualified service personnel under the fol-
lowing conditions:

a.

When the power-supply cord or plug is damaged.

b.

If liquid has been spilled, or objects have fallen into the product.

c.

If the product has been exposed to rain or water.

d.

If the product does not operate normally by following the oper-

ating instruction. Adjust only those controls that are covered by
the operating instructions. An improper adjustment may result in
damage and will often require extensive work by a qualified tech-
nician to restore the product to its normal operation.

e.

If the product has been dropped or the cabinet has been

damaged.

f.

When the product exhibits a distinct change in performance—

this indicates a need for service.

19. Replacement Parts: 

When replacement parts are required, be

sure the service technician has used replacement parts specified by
the manufacturer or have the same characteristics as the original
parts. Unauthorized substitutes may result in fire, electric shock or
other hazards.

20. Safety Check:

Upon completion of any service or repairs to this

product, ask the service technician to perform safety checks to deter-
mine that the product is in proper operating conditions.

21. Outdoor Antenna Grounding:

Before attempting to install this

product, be sure the antenna or cable system is grounded so as to

provide some protection against voltage surges and built-up static
charges.

a.

Use No.10 AWG (5.3mm) copper, No.8 AWG (8.4mm) alu-

minum, No.7 AWG (10mm) copper-clad steel or bronze wire or
larger, as  ground wire.

b.

Secure antenna lead-in and ground wires to house with stand-

off insulators spaced from 4 feet (1.22m) to 6 feet (1.83m) apart.

c.

Mount antenna discharge unit as close as possible to where

lead-in enters house.

d.

A driven rod may be used as the grounding electrode where

other types of electrode systems do not exist. Refer to the
National Electrical Code, ANSI/NFPA 70-1984 for information.

e.

Use jumper wire not smaller than No.6 AWG (13.3mm) copper

or equivalent, when a separate antenna grounding electrode is
used.

 

 

  

NOTE TO THE CATV SYSTEM INSTALLER

THIS REMINDER IS PROVIDED TO CALL THE CATV SYSTEM
INSTALLER’S ATTENTION TO ARTICLE 820-22 OF THE NEC
THAT PROVIDES GUIDELINES FOR PROPER GROUNDING
AND, IN PARTICULAR, SPECIFIES THAT THE CABLE
GROUND SHALL BE CONNECTED TO THE GROUNDING
SYSTEM OF THE BUILDING, AS CLOSE TO THE POINT OF
CABLE ENTRY AS PRACTICAL.

Содержание CHC16U/550

Страница 1: ...Installation and Operation Manual CHC16U 550 550MHz Active Headend Combiner Operation Manual Rev 06 03 Ph 800 421 6511 www picomacom com ...

Страница 2: ...ample near a bathtub washbowl kitchen sink laundry tub in a wet basement or near a swimming pool and the like 8 Accessories Do not place this product on an unstable cart stand tripod bracket or table The product may fall causing serious injury to a child or adult and serious damage to the appliance 9 Ventilation This video product should never be placed near or over a radiator or heat register Thi...

Страница 3: ...t has been exposed to rain or water d If the product does not operate normally by following the oper ating instruction Adjust only those controls that are covered by the operating instructions An improper adjustment may result in damage and will often require extensive work by a qualified tech nician to restore the product to its normal operation e If the product has been dropped or the cabinet ha...

Страница 4: ...izes undesired channel interaction reducing picture distortion 30 dB test port provides convenient access for headend testing and sys tem monitoring Auxiliary AC outlet for convenience The Pico Macom CHC16U Series are professional re broadcast grade quality high isolation 16 channel active headend combiners available in 82 Channel 54 550 MHz and 135 Channel 54 860 MHz frequency bandwidths These un...

Страница 5: ...ront View Rear View Specifications Ordering Information CHC16U 550 550 MHz Channels CHC16U550 83 Channel 2 78 95 99 Frequency Range CHC16U550 54 550 MHz Gain 6 12 dB adjustable Port to Port Isolation 30 dB Minimum Maximum Input Level 42 dBmV Input Return Loss 16 dB Output Return Loss 16 dB Impedance 75 Ohms Power Input 115 VAC 60Hz 3 W Operating Temperature 10 C to 50 C Dimension 19 L x 3 D x 13 4...

Страница 6: ... and monitoring 3 Gain Control Potentiometer provides for a gain adjustment from 6 to 12 dB Front Panel Control OUT AC 120V 60Hz 22W 600VA MAX IN 1 IN The source input RF signal from each channel is connected to these ports 2 OUT The combined and amplified RF signal is available at this port 3 Convenience Outlet Provided 120 Vac 60 Hz at 600W maximum 4 Power cable The three prong type power plug c...

Страница 7: ...mbiner whether from a modulator signal processor or a strip amplifier must be at the same amplitude V A 60dBmV OUT REDUCE OUTPUT TO 42dBmV 60dBmV OUT REDUCE OUTPUT TO 42dBmV 60dBmV OUT REDUCE OUTPUT TO 42dBmV 60dBmV OUT REDUCE OUTPUT TO 42dBmV 10dBmV 14dBmV 10dBmV h 2 C 3 C 4 RF IN RF IN CHC 16U 550 10dB to 15dB BS RF IN C h h Ch 5 6 7 8 etc 57dBmV PFAM550 PFAM550 REMAINING INPUTS Installation It ...

Страница 8: ...g a return merchandise authorization RMA number for the failed equipment and ask for a loaner unit We will issue an invoice for the List Price of the loaner unit plus shipping costs When you receive the loaner unit pack the failed unit in the loaner unit s box and ship it freight prepaid to Pico Macom for repair When you receive the repaired unit a new RMA number will be provided in the box Carefu...

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