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R a d i o   S y s t e m s ,   I n c .

D A - 2 / 4 x 4 a   M a n u a l

3 / 0 4

P a g e   1 4

Warranty

Radio Systems warrants this equipment to be free from defects in materials and

workmanship for a period of one (1) year.
This warranty extends to first users of the product and future owners who purchase the

product within the warranty period.
The terms of this warranty are null and void if this product is stored or operated in an

environment not conducive to electronic equipment, or shows signs of misuse or

modifications which affect the proper functioning of the product.  This warranty does not

apply to damage caused by fire, smoke, flood, lightning, or acts of nature and physical

abuse.
Radio Systems, and its associated companies, authorized distributors, and personnel are

not liable for loss of revenues or other damages or effects to the broadcast signal quality

or coverage which may result from the improper functioning of this product.

Repair Policy

Technical assistance is available at any time, at nor charge, by phone or correspondence.
During the warranty period, there will be no charge for parts or service made to units

which show no sign of misuse by customer or lightning caused damage.  The customer is

responsible for the cost of shipping their unit back to Radio Systems for repair.
During the warranty period, shipment of small parts and assemblies may also be made at

a charge to the user.  Emergency shipments of replacement parts and circuits will be

made at the user’s request for an extra shipping and service charge.  Chargeable services

will be made COD or on Net-30 day terms to users with established accounts.
During the warranty period, full credit or return of COD charges (less any service and

expedited shipping charges) will be made to users who return the defective parts or

circuits within 30 days, if the damage is covered under the terms of the warranty.

Return Instructions

Contact Radio Systems at 856-467-8000 for a return authorization number.
Pack all items carefully and ship pre-paid, via UPS insured, to:
Radio Systems
601 Heron Drive
Logan Township, NJ 08085
Attn:  R.A.#_____________
Enclose a note which includes your name, company, phone number, the serial number,

return address (no box numbers), and a complete description of the problem.

Содержание DA 2x4a

Страница 1: ...R a d i o S y s t e m s I n c D A 2 4 x 4 a M a n u a l 3 0 4 P a g e 1 DA 2x4a 4x4a Distribution Amplifier Manual EMC and Safety Conformity...

Страница 2: ...3 Mounting 3 Operation 3 Connections 3 Connection Examples 5 Schematic Page 1 6 Schematic Page 2 7 Parts Layout Page 1 8 Parts Layout Page 2 9 Parts List 10 Specifications 11 Using Active Balanced Cir...

Страница 3: ...ps by changing the internal gain straps To locate and reset these jumpers refer to the parts layout for the location of JU1 and JU2 The lid of the unit must be removed to access these jumpers Place a...

Страница 4: ...tputs mono 2 inputs x 4 outputs stereo Additionally bywiringtheinputsinparallel thefollowingconfigurationispossible 1 input x 16 output mono Refer to the connection diagram on the following page for d...

Страница 5: ...2A 1A 1A G A Outputs No straps Left or Input 1 Right or Input 2 For use as a 1 input x 16 output mono Left or Input 3 Right or Input 4 For use as a 4 input x 4 output dual stereo or quad mono Note Th...

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Страница 8: ...R a d i o S y s t e m s I n c D A 2 4 x 4 a M a n u a l 3 0 4 P a g e 8 Parts Layout Page 1...

Страница 9: ...R a d i o S y s t e m s I n c D A 2 4 x 4 a M a n u a l 3 0 4 P a g e 9 Parts Layout Page 2...

Страница 10: ...R a d i o S y s t e m s I n c D A 2 4 x 4 a M a n u a l 3 0 4 P a g e 1 0 Parts List...

Страница 11: ...4dBm to 24dBm with 600ohmload Crosstalk 105dBover20Hz 20kHz Noise 102dB below 4dBm output level unity gain measurement bandwidth 20 Hz 20kHz with 600 ohm inputandoutputtermination Maximuminput 28dBm M...

Страница 12: ...om an active balanced source use coaxial wire to center conductor and ground to shield leaving the output unconnected To feed an active balanced input from a single ended source use coaxial wire conne...

Страница 13: ...ayed by running the two inputs in the add mode with one input switched to invert To perform a test with single ended equipment and outputs must be tested independently and their results added Testing...

Страница 14: ...ence During the warranty period there will be no charge for parts or service made to units which show no sign of misuse by customer or lightning caused damage The customer is responsible for the cost...

Страница 15: ...r modelDA 4x4a To which this declaration relates to is in accordance with the following product standards EN55013 Emission EN55020 Immunity EN61000 Harmonic Voltage Fluctuations EN60065 Product Safety...

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