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Switching units (multiswitches)

Radial TERRA multiswitches MSR524, MSR532

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Manufacturer:
System:
type of equipment:

 

 

 

Optionally:

  • Designed for distribution networks of IF CCTV signals and terrestrial TV signals with up to 32 subscribers 
  • under Y-system;
  • A built-in remote power supply;
  • A possibility of power supply to preamplifiers
  • through the input of terrestrial TV.

MSR524                               5x24 multiswitch

 

MSR532                5x32 multiswitch

 

Technical specifications:

TYPE

MSR524

MSR532

Number of outputs

2

32

Frequency coverage

SAT IF

950-2400 MHz

Terr. TV

47-862 MHz

Gain factor (fixed pre-correction of amplitude-frequency response)

SAT IF

outputs 1-8

1÷2 dB

outputs 9-16

-1 ÷ -1 dB

outputs 17-24

-3 ÷ -4 dB

outputs 25-32

-

-5 ÷ -7 dB

Terr. TV adjustable 20 dB

outputs1-8

7 ÷ -10 dB

outputs  9-16

-8 ÷  -12 dB

outputs 17-24

-9 ÷ 14 dB

outputs 25-32

-

-10÷ -16 dB

Output level for SAT IF (IMD3=35 dB)

93dBµV

Output level for Terr. TV (DIN45004B)

outputs 1-8

91 dBµV

outputs 9-16

88 dBµV

outputs 17-24

86dBµV

outputs 25-32

  -

83dBµV

Isolation across inputs of satellite TV

> 30 dB

Isolation between outputs

> 30 dB

Suppression  

Terr. TV/SAT

≥30 dB

SAT/Terr. TV

 ≥ 40 dB

Supply voltage through HF inputs

H/Lo, H/Hi - 17 V; V/Lo, V/Hi - 14 V; Terr. TV - 12 V

Supply current through HF inputs

+17V & +14V &+12V

< 0.7 A

+14V & +12V

< 0.5 A

Current consumption from receiver

< 160 mA

Steering signals

14/18 V, 0/22 kHz, tone impulse or DiSEqC 2.0

Power demand*

230V/50Hz/2.5W

Operating temperature range

-200 ÷ +50°

Overall dimensions /Weight (in pack)

310x126x53 mm/1 kg

350x126x53 mm/1.2 kg

 

* with no external load for direct current; with maximum load of 21 W