Specification For Satellite Master Antenna Television System (SMATV)

Transcription

1 pecification or atellite Master Antenna elevision ystem (MAV) ECION 1.0 : GENERAL 1.1 ystem Description.1 he specification and drawings are intended to provide a guide for the minimum basic performance and characteristic of the systems required. he system configuration shall be in accordance with the general arrangement shown on the relevant drawings. 1.2 cope Of Work.1 he work covered in this section shall include the design, supply, installation, wiring, testing & commissioning of MAV system in approved working condition and provide free maintenance thereafter for a period of twelve (12) months..2 he sub-contractor shall design, furnish and install the complete system as specified with all the necessary apparatus and equipment, wiring, etc. required to ensure on completion, a system of professional quality in excellent working order..3 he sub-contractor shall submit detailed calculation and comprehensive layout and wiring diagrams of the MAV system. he catalogues of all equipment used for this project shall be submitted to the consulting engineer..4 he work to be carried out shall include necessary labour and the whole of the materials necessary for the completion and performance of the system as required, whether such be directly mentioned in the specification or not. 1.3 General Requirement.1 he MAV system shall enable the reception of all local V channels (RM1, RM2, V3 & NV7, 8V & Channel-9), M radio, ARO satellite V channels and MiV. (the new pay-v operator). he system shall also provide one V channel for the viewing of the visitor picture captured by the CCV camera at the guard house entrance..2 All required components of the MAV system shall consist of the satellite dish, antennae, lightning surge protector, channelized headend with channelized amplifiers, power supply unit, distribution amplifiers, splitters, taps, MAV outlet, coaxial cable and all necessary attenuators, -connectors & 75 ohm terminal blocks..3 All equipment supplied be modular, easy to install & accessible for maintenance. he distribution equipment must be of -connector type, saddle & clamp type is not acceptable. he equipment shall comply with the EC (Continental Europe) standard of broadcasting..4 Generally, al the major equipment shall be supplied by one single manufacturer. Before ordering, all equipment must be approved by the consulting engineer. 1.4 List Of Acceptable Manufacturers 1. Philips 2. racarro 3. Kathrein 4. Wisi 5. DX Antenna MAV ender echnical pecification version 2.0 1

2 ECION 2.0 : YEM PERORMANCE 2.1 General Performance.1 All MAV equipment, including the coaxial cable, must have the ultra broadband (UBB) frequency bandwidth of 5MHz to 2150MHz. he nominal impedance of all cable, connectors, passive & active components shall be he maximum signal level at any point within the MAV system shall not exceed 110 db V. A derating factor of 8dB shall be applied to all distribution amplifiers for 20 channels operation. Amplifiers are further derated for cascaded operation..3 he system stability shall be such that for a constant aerial input, the signal level at any outlet shall not vary by more than 3dB. he frequency amplitude response of the distribution system shall not very by more than 1dB over any one channel..4 he carrier to noise ration (CNR) at any MAV outlet shall have minimum value of 44dB for analogue terrestrial signal and 18dB for digital satellite signal..5 he signal shall be free from snow, ghost effect & other interference. Cross modulation shall not be visible or audioble at any point of the distribution system. he CO & CB shall be at least 54dB for analogue terrestrial signal and 30dB for digital satellite signal. 2.2 ignal Level & Characteristics.1 Irrespective of system loading, the difference in signal level at the outlet for the weakest and strongest signal shall not exceed 15 db V. he signal output level at any outlet shall be as follow : Digital V (ARO / MiV) Analogue errestrial V Analogue M Radio : min 55 db V max 77 db V : min 65 db V max 77 db V : min 47 db V max 66 db V MAV ender echnical pecification version 2.0 2

3 ECION 3.0 : ANENNA YEM 3.1 Antenna ystem.1 he sub-contractor should carry out necessary site survey to determine the suitable antenna location with the strongest signal strength and to check for possible interference and ghosting..2 he V antenna system shall consist of one antenna for each V channel, one M antenna and 85cm satellite dish for ARO reception. he antenna shall be constructed from heavy gauge aluminum or anodized metal to avoid corrosion and rusting..3 he antenna shall be mounted on a hot dipped galvanized steel mast with stay wires to secure it from lateral movement. he mast shall me mounted at a suitable place on the roof and the height should subject for approval..4 Lightning conductors for the mounting masts shall be installed and connected to the main lightning protection system. urge protectors shall be installed at all antenna transmission coaxial cable to the headend equipment. 3.2 M Antenna Compliance Remarks (YE / NO) No. of Element : 2 Bandwidth (MHz) : Gain (db V) : 2.1 Wind 120 km/h (kg) : 3 racarro AN1200A 3.3 VH Antenna No. of Element : 6 Bandwidth (MHz) : Channel No Gain (db V) : Connection : ront / Real Ratio (db) : >17 Wind 120 km/h (kg) : 4.5 racarro BLV6 MAV ender echnical pecification version 2.0 3

4 3.4 UH Antenna Compliance Remarks (YE / NO) No. of Element : 15 Bandwidth (MHz) : Channel No Gain (db V) : 8-12 Connection : ront / Real Ratio (db) : >22 Wind 120 km/h (kg) : 2.8 racarro AU15/ atellite Dish & LNB Diameter (cm) : 90 Reflector Material : teel Optics ( ) : 21.5 offset LO requency (GHz) : 9.75 Noise emperature ( K) : 35 Cross Polarization (db) : >26 JONA DD Lightning urge Arrestor Bandwidth (MHz) : Insertion Loss (db V) : 1.3 Insulation Resistance (M ) : 10,000 ACOM 642I MAV ender echnical pecification version 2.0 4

5 ECION 4.0 : HEADEND YEM 4.1 Headend Equipment.1 he headend shall be modularized with provision for additional channels in the future. It should generally consist of channelized amplifier, headend amplifier, satellite amplifier, M amplifier, converter, power supply unit, mounting kit and headend cabinet. 4.2 VH Channelized Amplifier Compliance Remarks (YE / NO) Bandwidth (MHz) : Channel No. : 5 12 Gain (db V) : 45 Gain Adjustment (db V) : 40 Output Level (db V) : 120 Noise igure (db V) : 9 latness (db) : 1 Insertion Loss (db V) : 0.5 Power upply (V) : 12 Power Consumption (ma) : 180 racarro K-eries K120/** 4.3 UH Channelized Amplifier Bandwidth (MHz) : Channel No. : Gain (db V) : 45 Gain Adjustment (db V) : 30 Output Level (db V) : 120 Noise igure (db V) : 9 latness (db) : 1 Insertion Loss (db V) : 0.5 Power upply (V) : 12 Power Consumption (ma) : 200 racarro K-eries K120/** MAV ender echnical pecification version 2.0 5

6 4.4 M Channelized Amplifier Compliance Remarks (YE / NO) Bandwidth (MHz) : Gain (db V) : 40 Output Level (db V) : 112 Noise igure (db V) : 5 latness (db) : 3 Insertion Loss (db V) : 0.5 Power upply (V) : 12 Power Consumption (ma) : 200 racarro K-eries K120/M 4.5 Headend Power upply Input Voltage (VAC) : Output Voltage (VDC) : 12 Current Rating (A) : 3.5 Power Consumption (W) : 55 racarro K-eries KP Headend Launch Amplifier Bandwidth (MHz) : Gain (db V) : 44 Gain Adjustment (db V) : 20 Output Level (db V) : 121 Noise igure (db V) : 8 Power upply (V) : 12 Power Consumption (ma) : 550 racarro K-eries KW33B MAV ender echnical pecification version 2.0 6

7 4.7 Headend A I Amplifier Compliance Remarks (YE / NO) Bandwidth (MHz) : Gain (db V) : Gain Adjustment (db V) : 20 Output Level (db V) : 125 Noise igure (db V) : 6 Power upply (V) : 12 Power Consumption (ma) : 310 racarro K-eries KX125E 4.8 Modulator ype CVB ilter ype : Double AW ilters Bandwidth (MHz) : Channel No. : 5-69 Output Level (db V) : 90 C/N (db) : 65 Video Input Level (Vpp) : 1 Audio Input Level (mv RM) : tereo 500 Video Power upply (V) : 12 Power Consumption (ma) : 500 racarro K-eries KM MAV ender echnical pecification version 2.0 7

8 ECION 5.0 : DIRIBUION YEM 5.1 Distribution ystem.1 he distribution system shall consist of distribution amplifier, splitter, taps, wall outlet and coaxial cable. All the MAV components and coaxial cable must have the frequency bandwidth of MHz. he distribution equipment must be of -connector type, saddle & clamp type is not acceptable. he last tap and spare splitter should be terminated with 75 ohm load. 5.2 R Distribution Amplifier Compliance Remarks (YE / NO) Bandwidth (MHz) : Power upply (V) : Power Consumption (W) : 9 Gain (db V) : 40 Output Level (db V) : 118 Level Adjustment (db V) : 0-20 lop Adjustment (db V) : 0-20 Noise igure (db V) : 9 racarro AMP A I Distribution Amplifier Bandwidth (MHz) : Power upply (V) : Power Consumption (W) : 11 Gain (db V) : 40 Output Level (db V) : 125 Level Adjustment (db V) : 0-20 lop Adjustment (db V) : 0-20 Noise igure (db V) : 10 racarro AMP9764 MAV ender echnical pecification version 2.0 8

9 5.4 UBB Distribution Amplifier Compliance Remarks (YE / NO) Bandwidth (MHz) : Power upply (V) : Power Consumption (W) : 16 atellite : Gain (db V) : 40 Output Level (db V) : 125 Level Adjustment (db V) : 0-20 lop Adjustment (db V) : 0-20 Noise igure (db V) : 10 errestrial V : Gain (db V) : 40 Output Level (db V) : 118 Level Adjustment (db V) : 0-20 lop Adjustment (db V) : 0-20 Noise igure (db V) : 9 racarro AMP R plitter ype : 2-ways Bandwidth (MHz) : Insertion Loss (db V) : 3.6 Isolation (db V) : 20 racarro PA1222/011 ype : 3-ways Bandwidth (MHz) : Insertion Loss (db V) : 5.6 Isolation (db V) : 18 racarro PA1232/011 MAV ender echnical pecification version 2.0 9

10 Compliance (YE / NO) Remarks ype : 4-ways Bandwidth (MHz) : Insertion Loss (db V) : 7.5 Isolation (db V) : 16 racarro PA1242/ UBB plitter ype : 2-ways Bandwidth (MHz) : Insertion Loss A I (db V) : 4.5 V R (db V) : 4 Isolation A I (db V) : 17 V R (db V) : 25 racarro P2 ype : 3-ways Bandwidth (MHz) : Insertion Loss A I (db V) : 9.5 V R (db V) : 6.5 Isolation A I (db V) : 16 V R (db V) : 20 racarro P3 MAV ender echnical pecification version

11 Compliance (YE / NO) Remarks ype : 4-ways Bandwidth (MHz) : Insertion Loss A I (db V) : 10 V R (db V) : 8 Isolation A I (db V) : 15 V R (db V) : 25 racarro P4 ype : 6-ways Bandwidth (MHz) : Insertion Loss A I (db V) : 14 V R (db V) : 10 Isolation A I (db V) : 15 V R (db V) : 20 racarro P6 5.7 R aps (Directional Coupler) ype : 2-ways Bandwidth (MHz) : ap Loss (db V) : 8.5 / 12.5 / 16 Insertion Loss (db V) : 3.8 / 1.5 / 1.5 Isolation (db V) : 16 / 22 / 22 racarro PA2222/*11 MAV ender echnical pecification version

12 ype : 4-ways Bandwidth (MHz) : ap Loss (db V) : 13 / 17 / 21 Insertion Loss (db V) : 4.5 / 2.5 / 2.5 Isolation (db V) : 22 / 22 / 26 racarro PA2242/*11 Compliance (YE / NO) Remarks 5.8 UBB aps (Directional Coupler) ype : 2-ways Bandwidth (MHz) : ap Loss A I (db V) : 11 / 15 / 20 V R (db V) : 11 / 15 / 20 Insertion Loss A I (db V) : 4.8 / 4 / 4 V R (db V) : 3.6 / 2.5 / 2.5 Isolation A I (db V) : 20 / 23 / 25 V R (db V) : 30 / 30 / 30 racarro A2 ype : 4-ways Bandwidth (MHz) : ap Loss A I (db V) : 13 / 16 / 21 V R (db V) : 11 / 16 / 21 Insertion Loss A I (db V) : 6.5 / 5.5 / 4.5 V R (db V) : 5 / 4 / 3 Isolation A I (db V) : 16 / 16 /16 V R (db V) : 18 / 20 / 20 racarro A4 MAV ender echnical pecification version

13 Compliance (YE / NO) Remarks ype : 6-ways Bandwidth (MHz) : ap Loss A I (db V) : 19 / 21.5 / 26 V R (db V) : 17 / 20.5 / 25 Insertion Loss A I (db V) : 8 / 4.5 / 4.5 V R (db V) : 4 / 3.3 / 2.7 Isolation A I (db V) : 13 / 13 / 17 V R (db V) : 20 / 20 /25 racarro A6 5.9 A/V/M Wall-Outlet Output Bandwidth A I (MHz) : V R (MHz) : 5 68 / Radio M (MHz) : Insertion Loss A I (db V) : 2 V R (db V) : 1.5 Radio M (db V) : 2 Dimension (mm) 86 x 86 x 9mm (UK ize) racarro PA0032 MAV ender echnical pecification version

14 5.10 MAV Coaxial Cable Compliance Remarks (YE / NO) ype : RG-6 Bandwidth (MHz) : Braid Coverage (%) <60 Inner Conductor : olid CC Diameter Over heath (mm) : 6.9 Max ignal Loss / 55 MHz (db) : 250 MHz (db) : 450 MHz (db) : 865 MHz (db) : 1000 MHz (db) : 1450 MHz (db) : 1800 MHz (db) : 2200 MHz (db) : 2800 MHz (db) : 3000 MHz (db) : COMMCOPE A660BV ype : RG-11 Bandwidth (MHz) : Braid Coverage (%) <60 Inner Conductor : olid CC Diameter Over heath (mm) : 10.3 Max ignal Loss / 55 MHz (db) : 250 MHz (db) : 450 MHz (db) : 865 MHz (db) : 1000 MHz (db) : 1450 MHz (db) : 1800 MHz (db) : 2200 MHz (db) : 2800 MHz (db) : 3000 MHz (db) : COMMCOPE A1160BV MAV ender echnical pecification version

15 LEGEND Lightning Arrestor ARO Dish Antennas M Antenna Camera (optional) 12V P A R O 8V NV7 V3 RM2 RM1 M MiV MiV MiV MiV MiV CCV (MOD) uture Channels 24 OV K-eries emi Modular Channelized Amplifier MAV Distribution el : ax : scn@tm.net.my Project : Description : MAV Headend Diagram Requested By : Designed By : ilename : \\d_rina\catalogues\ender pecification\mav Diagram Revision : 2 MAV ender echnical pecification version

16 MAV Headend ystem RG6 Cable 17 th loor RG11 Cable 16 th loor 15 th loor 14 th loor 13 th loor 12 th loor 11 th loor 10 th loor 9 th loor 8 th loor 7 th loor LEGEND 6 th loor Amplifier 5 th loor ap 4 th loor plitter 3 rd loor A/V Wall-Outlet 2 nd loor 1 st loor Ground loor el : ax : scn@tm.net.my Project : ypical Vertical Building Description : MAV ystem Requested By : Designed By : ilename : \\d_rina\catalogues\ender pecification\mav Diagram Revision : 2 MAV ender echnical pecification version

17 RG6 Cable atcomnet ystems dn Bhd MAV Headend ystem 2 nd loor LEGEND 1 st loor Amplifier ap plitter A/V Wall-Outlet Ground loor el : ax : scn@tm.net.my Project : ypical Horizontal Building Description : MAV Headend Diagram Requested By : Designed By : ilename : \\d_rina\catalogues\ender pecification\mav Diagram Revision : 2 MAV ender echnical pecification version