Terra MSA103 Скачать руководство пользователя страница 2

Installation

The amplifier should be mounted vertically with RF connectors on the left. 
Ground the amplifier housing. Connect the amplifier into the mains supply lastly.
14 V DC output voltage appears on Terr.IN input if 14 V DC output switch is switched on and amplifier works in insertion mode.

WARNING! 

In case of

 

short circuit/overload of

 

18 V DC at RF connectors the amplifier will switch off and self recovers 

when short circuit/overload will be eliminated.

short circuit/overload protected

**  max. total for two 18 V outputs; short circuit/overload protected; 
 

in case of short circuit/overload amplifier will be switched off till short circuit/overload removal

***  without external DC feeding, with external DC feeding 20 W

Technical characteristics

Frequency range 

Terr. TV 

47-790 MHz 

 

SAT IF

 

950-2400 MHz

Gain (fixed slope pre-correction) 

Terr. TV 

30 - 34 dB

 

SAT IF

 

35 - 40 dB

Gain adjustment 

SAT IF 

15 dB by 1 dB step

 

Terr. TV 

15 dB by 1 dB step

Slope adjustment 

Terr. TV 

15 dB by 1 dB step 

 

SAT IF

 

15 dB by 1 dB step

Input and output return loss 

 

≥ 

12 dB

Output level

 

Terr. TV 

115 dBµV  IMD3=60 dB, 2 equal carriers

 

SAT IF

 

120 dBµV  IMD3=35 dB, 2 equal carriers

Noise figure 

Terr. TV 

7 dB

 

SAT IF

 

8 dB

Output test point

  

-30 dB

DC feeding for external, switchable

 

 

14 V  100 mA*;   18 V  800 mA**   

Power consumption*** 

 

230 V~  50/60 Hz  3.5 W

Operating temperature range 

 

-20

 ÷

 +50

C

Dimensions/Weight (packed) 

 

180x135x52 mm/0.62 kg

 

Caution

.

  

 

Risk of electric shock. 

This product complies with the relevant clauses of the European Directive 2002/96/EC. The unit must be recycled  

 

  or discarded according to applicable local and national regulations.

  

Equipment intended for indoor usage only.

 

Equipment is double insulated from the mains, with functional earthing.

  

Functional earthing. Connect to the main potential equalization.

 

This product is in accordance to following norms of EU: EMC norm EN50083-2, safety norm EN62368-1, 

 

RoHS norm EN50581.

  

This product is in accordance with Custom Union Technical Regulations: “Electromagnetic compatibility of 

 

technical equipment“ CU TR 020/2011, “On safety of low-voltage equipment“ CU TR 004/2011.

 

This product is in accordance with safety standard AS/NZS 60065 and EMC standards of Australia.

Structure diagram

RF IN 

SAT IF+Terr.TV/SAT IF

RF IN

-/Terr.TV

Input 

configuration 
matrix

18 V 

230 V~

1dB step

Test 
-30 dB

RF OUT
SAT IF+Terr.TV

14 V 

SAT

TERR

DC

1dB step

Terr.TV signal input 

selection switch

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