Unitron Johansson 9743SH User Manual

Scr multiswitch

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User Manual
SCR Multiswitch
Ref. 9743SH

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Summary of Contents for Unitron Johansson 9743SH

  • Page 1 User Manual SCR Multiswitch Ref. 9743SH...
  • Page 2 No part of this manual may be copied, reproduced, transmitted, transcribed or translated into any language without permission. Unitron reserves the right to change the specifications of the hardware and software described in these manuals at any time. Unitron cannot be held liable for any damages resulting from the use of this product. Specifications are subject to change without notice.
  • Page 3: Table Of Contents

    Digital SCR Multiswitch (Ref: dSCR 9743SH) ONTENTS 1. I ................4 NTRODUCTION Product description .................... 4 Package contents ....................5 Mounting ......................5 Typical application for the UK ................6 2. I ............7 NSTALLATION OF THE HARDWARE 3. C ............
  • Page 4: Introduction

    Digital SCR Multiswitch (Ref: dSCR 9743SH) 1. I NTRODUCTION Product description The 9743SH products are designed to support a wide range of new and existing multiswitch installations.  Each 9743SH unit has: 4 cascade-able LNB inputs from universal Quattro LNBF : VL HL VH HH ...
  • Page 5: Package Contents

    Digital SCR Multiswitch (Ref: dSCR 9743SH) Package contents  1x Digital SCR Multiswitch 9743SH Mounting 9743SH 98 mm 179 mm...
  • Page 6: Typical Application For The Uk

    Digital SCR Multiswitch (Ref: dSCR 9743SH) Typical application...
  • Page 7: Installation Of The Hardware

    Digital SCR Multiswitch (Ref: dSCR 9743SH) 2. I NSTALLATION OF THE HARDWARE The optional power supply (ref 2460) can feed multiple multiswitches. Amount of products Ref. per power supply 9743SH All 4 LNB trunks should always be cascaded or terminated with a DC- blocked 75-Ohm terminator.
  • Page 8: Configuration Of The Module

    Digital SCR Multiswitch (Ref: dSCR 9743SH) 3. C ONFIGURATION OF THE MODULE Power to Trunk The cascaded system is powered by the trunks, this means that the trunks power both the cascaded Digital SCR Multiswitches as well as the LNB and trunk amplifiers. Trunk power can be inserted at the “DC Input”...
  • Page 9: Technical Specifications

    Digital SCR Multiswitch (Ref: dSCR 9743SH) 4. T ECHNICAL PECIFICATIONS 9743SH Satellite Operating Frequency 950 – 2150 MHz Range Inputs Outputs * (Trunk) Max and Min Input -35 to -5 dBm Txp Power Level Trunk lines in to out -2.5 (-1.5 Typical) gain In to SCR out gain -15 to +15 Typical, AGC controlled...
  • Page 10 Digital SCR Multiswitch (Ref: dSCR 9743SH) DC Power Unit can be powered via PWR port or trunk lines DC Power Connector (all F-types) Power Indication Green LED (front of unit) Power Supply 15 to 20 VDC Voltage Max Power SCR mode: 6W per pair of ports consumption DC from trunk lines Yes (not for terrestrial trunk)
  • Page 11: Safety Instructions

    Digital SCR Multiswitch (Ref: dSCR 9743SH) 5. S AFETY NSTRUCTIONS Read these instructions carefully before connecting the unit To prevent fire, short circuit or shock hazard:  Do not expose the unit to rain or moisture.  Install the unit in a dry location without infiltration or condensation of water. ...
  • Page 12: Conditions Of Warranty

    If during this period of warranty the product proves defective, under normal use, due to defective materials or workmanship, Unitron N.V, at its sole option, will repair or replace the product. Return the product to your local dealer for reparation...

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