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Related Manuals for Johansson 9743SK
Summary of Contents for Johansson 9743SK
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Page 1: User Manual
User Manual SCR Multiswitch Ref. 9743SK, 9745SK... - Page 2 Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) 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.
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Page 3: Table Of Contents
Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) 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
100 households in MDU applications, like apartments, or more than 100 rooms in hospitality environments, like hotels. The DC power can be inserted at any product. In cascaded systems, multiple power supplies might be needed. The Johansson reference for the powersupply is 2460 or 2460UK. -
Page 5: Package Contents
Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) Package contents 1x Digital SCR Multiswitch (9743SK or 9745SK) Mounting 9743SK 98 mm 179 mm 9745SK 179 mm 179 mm... -
Page 6: Typical Application For The Uk
Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) Typical application for the UK... -
Page 7: Installation Of The Hardware
Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) 2. I NSTALLATION OF THE HARDWARE The optional power supply (ref 2460/2460UK) can feed multiple multiswitches. Amount of products Ref. per power supply 9743SK 9745SK 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 9743SK, 9745SK) 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: Dscr Modes
Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) dSCR Modes: SCR mode: Slow blinking GREEN Legacy mode: Solid GREEN The 974xSK can work in two modes on each output independently – SCR Mode and Legacy Mode. The default mode is Legacy Mode. The module will automatic switch from Legacy to SCR mode upon the first DiSEqC command when a SCR set top box is connected. -
Page 10: Technical Specifications
Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) 4. T ECHNICAL PECIFICATIONS 9743SK 9745SK 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) - Page 11 Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) 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...
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Page 12: Safety Instructions
Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) 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 13: Conditions Of Warranty
Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) 6. C ONDITIONS OF WARRANTY Unitron N.V. warrants the product as being free from defects in material and workmanship for a period of 24 months starting from the date of production indicated on it. - Page 14 Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK)
- Page 15 Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK)
- Page 16 Digital SCR Multiswitch (Ref: dSCR 9743SK, 9745SK) UNITRON NV Frankrijklaan 27 B-8970 Poperinge Belgium T +32 57 33 33 63 F +32 57 33 45 24 sales@johansson.be www.johansson.be...