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Switching units (multiswitches)

Cascade multiswithes MS1708

0
Manufacturer:
System:
type of equipment:

ms1708.jpg 

Advantages:

  • transmission-type 17x8 multiswitch
  • cascade 16 satellite polarizations and terrestrial TV signal distribution system for a flore-by-flore wiring or arrangement of a star network
  • separate satellite TV gain adjustment for each pair of subscriber’s outputs
  • DC pass-through and multiswitch power supply via the SAT A HLo and SAT A HHi lines.
  • Specifications:

TYPE

MS1708

Frequency range

satellite TV

950-2400 MHz

terrestrial TV

5-862 MHz

Gain, typical (fixed AFC pre-correction)*

satellite TV adjustment 13 dB

Outputs 1-4

-6…0 dB

Outputs 5-8

-7…-1 dB

terrestrial TV adjustment 20 dB

Outputs 1-4 Outputs 5-8

-8…-5 dB

-9…-7 dB

Satellite TV IMD3 output signal level =35 dB

100 dBmkV

Terrestrial TV output signal level (DIN45004B)

Outputs 1-4

94 dBmkV

Outputs 5-8

92 dBmkV

Satellite TV inputs decoupling

> 25 dB

Decoupling between the outputs

> 25 dB

Amplification in the backbone

satellite TV

-6 dB

terrestrial TV

8…10 dB, max.

STV backbones pass current

1 А max. (via one input)

Current consumption from the receiver

< 90 mA

Current consumption from the SAT A HLo and SAT A HHi lines

18 V, 80 mА…12 V, 120 mА

Control signals

DiSEqC 1.0, DiSEqC 2.0 or compatible versions

Operating temperature range

-20°…+ 50°C

Dimensions/weight (packed)

190x190x55 mm/0.8 kg

  * - maximal gain at 2150 MHz


Connection diagram:

ms1708-schema.jpg