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1.2  Technical Characteristics

TABLE 1.1 284-19 RF SPLITTER SPECIFICATIONS

Characteristics

Specifications*

Input Characteristics

Input Impedance/RL

75 

Reutrn Loss

12dB,  min, 0.95-2.05 GHz;

 

14dB, typ, 0.95-1.75 GHz

         

Input Level

-20 dBm total maximum

Output Characteristics
  

Impedance/RL

75 

 

Return Loss

12dB,  min, 0.95-2.05 GHz;
14dB, typ, 0.95-1.75 GHz

In-Band Characteristics
    

Gain

+0 dB ± 1.0 dB 

Frequency Response

± 1.0 dB, 0.95 - 2.05 GHz; ± 0.5 dB, any 20 MHz incr.

     

Port to Port Isolation

> 18 dB, min., 20 dB typ.

Indicators
  

Power 

Green LEDs indicate DC voltage and power to LNB

Other
  

LNB DC voltage

18 ± 2 VDC

  

Output Amplifier current

300 ma, max.

Surge Suppressor

SiDACTOR

 

RF connectors

Type F , female

Fuse - LNB Voltage

1/4 “, 1 amp, fast blo

AC Power

115 VAC, 60 Hz, 10 W max, wall power supply

Size, Bench Top

4.7”W x 1.75”H x 6.5”D

Size, Rack Mount (-R)

19 inch standard chassis 1.75”high X 7.0” deep

*+10˚C to +40˚C; Specifications subject to change without notice.

284-19 Manual, Rev A

 

  Page 4

    

       07/27/09

Содержание 284-19

Страница 1: ...ry to Cross Technologies Inc but may be reproduced or duplicated without the prior permission of Cross Technologies Inc for purposes of operating the equipment Printed in USA When ordering parts from...

Страница 2: ...omer Cross Technologies Inc s obligation under this warranty is limited to repairing or at Cross Technologies Inc s option replacing parts subassemblies or entire assemblies Cross Technologies Inc sha...

Страница 3: ...ront panel a green LED indicates the presence of 18 VDC at the LNB power supply output and DC voltage test points allow monitoring this voltage with a voltmeter Presence of power from the 18 VDC wall...

Страница 4: ...Frequency Response 1 0 dB 0 95 2 05 GHz 0 5 dB any 20 MHz incr Port to Port Isolation 18 dB min 20 dB typ Indicators Power Green LEDs indicate DC voltage and power to LNB Other LNB DC voltage 18 2 VD...

Страница 5: ...type F female The 284 19 can also be secured to a rack using the four holes on the optional 1 RU chassis front panel Figure 2 1 shows how the 284 19 is assembled J11 connects DC Power to the fuses as...

Страница 6: ...p Fast Blo 1 4 Fuse J12 DC INPUT 18VDC from wall power supply OUT J1 OUT J2 OUT J3 OUT J4 FIGURE 2 2 284 19 REAR PANEL 2 3 Front Panel Monitors and Indicators Figure 2 3 shows the front panel monitors...

Страница 7: ...rear panel fuse holder to insure proper signal and voltage NOTE FOR OPTIMUM PERFORMANCE THE MONITOR PORT AND SPLITTER OUTPUT PORTS SHOULD BE TERMINATED WITH 75 OHM TYPE F TERMINATIONS WHEN NOT USED 2...

Страница 8: ...n of the equipment is not compromised Additional space between unit may be required E Circuit Overloading Consideration should be given to the connection of the equipment to the supply circuit and the...

Страница 9: ...ES INC 6170 Shiloh Road Alpharetta Georgia 30005 770 886 8005 FAX 770 886 7964 Toll Free 888 900 5588 WEB www crosstechnologies com E MAIL info crosstechnologies com Printed in USA 284 19 Manual Rev A...

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