1、FMT-5520E / FFeatures :Descriptions :The FMT-5520 is the best solution for delivering video, data and telephony service over the HFC network.The optical node is offered with a variety of plug-in pads, equalizers, directional couplers and automatic level control in order to customize the unit to your
2、 coaxial link and frequency plan.The optical input level indicators are displayed with red and green LEDs, for monitoring the lower, normal and higher input level according to -7 dBm +3 dBm.The optical input test point can read the optical input level accurately by measuring the DC level directly.Th
3、e modular design of the optical reverse transmitter makes field installation easy.Any existing Zinwells MT-35 series can be upgraded to trunk line optical node function by replacing the original one with the top cover of FMT-55 series.Trunk Line Optical Node with Forward Balanced Dual OutputWide ope
4、rating voltage range 30 90 V ACOptical level indicators availableModular design making maintenance easy and function flexibleOptional reverse amplifier and transmitter module providing capability of advanced two-way data, video, and telephony servicesUses hybrid module for power doubling amplificati
5、onForward balance dual outputMounting scheme: strand or pedestal installationAll RF / AC ports are equipped with arresters for protectionAutomatic level control (ALC) with a high/ low switch for easy setupZINWELLCATV OUTDOOR AMPLIFIERTrunk Line Optical Node with Forward Balanced Dual OutputSpecifica
6、tions :FMT-5520E / F Block DiagramZINWELLCATV OUTDOOR AMPLIFIERRF AmplifierModel Number FMT-5520E-28PD FMT-5520F-28PDRF AMP. Type Power DoublingFrequency Range MHz 750 862Frequency Response dB 0.75Mini Full Gain dB 28 28Operation Not include ALC dB 26 26Gain Include ALC dB 26 26Gain Control Adjustab
7、le dB 0 18(Plug-in) Fixed dB 0 . 9 (in 1 dB step)Slope Control Adjustable dB 0 18 None(Plug-in)AGC (Thermal compensation) dB 2 (built-in)ALC (Auto level control) dB 4 (optional)NTSC 77 chs. + 110 chs. 129 chs.Ref. Output Level* chs. 200MHz digitaldBmV 97 / 104 / 97 97 / 106 97 / 106(55/550/750MHz) (
8、55/750 MHz) (55 / 862 MHz)Composite Second Order (CSO) dB -60 -61 -59Composite Triple Beat (CTB) dB -67 -58 -52Cross Modulation (XMOD) dB -68 -59 -60Test Point dB -20Noise Figure dB 8Return Loss dB 16 typ. 12 min.Current Consumption DC 1200 mA including RA: 80 / ALC: 60Specifications are subject to
9、change without notice.Fixed dB 0 . 20 (in 1 dB step) 0, 3, 6, 8, 9Trunk Line Optical Node with Forward Balanced Dual OutputZINWELLCATV OUTDOOR AMPLIFIERReceiver ModuleOutput Frequency Range MHz 47 862Input Optical Wavelength nm 1250 1600Input Power Range mW 0.2 2 (-7 dBm 3 dBm)Absolute Max. Input Po
10、wer mW 5 (7 dBm)Frequency Response dB 0.5Optical Input Return Loss dB 40Output Return 47 550 MHz dB 16Loss 550 862 MHz dB 14RF OutputLevel*-3 dBm OpticalInput dBmV 19 0.8 (79 dBmV)0 dBm OpticalInput dBmV 25 0.8 (85 dBmV)Input Connector FC / APCInput OpticalTypeCladding 125 mm,cor 9 mm 9 / 125 Single
11、 modeGreen On Normal (0.2 mW 2 mW)LED Indicator Red On Over ( 2 mW)Green 30 90 V AC47 63 Hz square or sinusoidal waveSwitching Power Supply DC 1.5 A 24 V DCOutput RatingHUM Modulation dB -70Output Test Point dB -20Impedance W 75Surge Protection V 7,000, for 1.2 x 50 msOperating Temperature C -40 +60
12、 Operating Humidity 5% 95%Dimensions mm 320(L) x 255(W) x 140(H)Weight Kg 5.8Output Connectors 5/8“ -24NEF FemaleSpecifications are subject to change without notice.Modules & Plug-in Position of FMT-5520E / F SeriesFMT-5520E-28PD PD: Power doublingForward gain - 28dBFrequency rangeE - 750 MHz, F - 8
13、62 MHzBalanced dual output, no tap outModel Number System :OER - 55 20 F F - 860 MHz20 - 2.0 mWFMT-55 series useOER - Optical-to-electrical receiverORT - 55 05 FP FP - FP type transmitter05 - 0.5 mWFMT-55 series useORT - Optical reverse transmitterNote : For assembly diagram, please refer to FMT-551
14、0E / F.Optical transmitter & receiver nodeZINWELLCATV OUTDOOR AMPLIFIERModule Type Module Code Module Description RemarkInput EQ. Fixed value FA-0 0 1000 MHz, 0 dB Jumper StandardAttenuator Fixed value FA-0, 1, 2 10 Fixed value padAdjustable MA-18 0 18 dB adj. attenuatorOutput EQ. Fixed value FA-0 0
15、 1000 MHz, 0dB JumperFS-75/1, 2 19 750 MHz fixed value input EQ.FS-86/3, 6, 8, 9, 11, 860 MHz fixed value input EQ.12, 14, 16, 17, 19ALC ALC-04 4 dB Automatic Level ControlDPX-30/47 5 30 MHz & 47 862 MHz SplitDPX-40/51 5 40 MHz & 51 862 MHz SplitDiplexer DPX-42/54 5 42 MHz & 54 862 MHz SplitDPX-55/7
16、0 5 55 MHz & 70 862 MHz SplitDPX-65/84 5 65 MHz & 84 862 MHz SplitRB-J0 0 1000 MHz, 0 dB JumperRA-9E-30 5 30 MHz 10 dB GainRA-9E-40 5 40 MHz 10 dB GainRA-9E-42 5 42 MHz 10 dB GainReverse RA-9E-55 5 55 MHz 10 dB GainRA-9E-65 5 65 MHz 10 dB GainRA-18E-30 5 30 MHz 18 dB GainRA-18E-40 5 40 MHz 18 dB Gai
17、nRA-18E-42 5 42 MHz 18 dB GainRA-18E-55 5 55 MHz 18 dB GainRA-18E-65 5 65 MHz 18 dB Gain* Standard: module will be included with shipmentPlease see the detailed specifications of plug-in modules from Zinwells catalog.Headquarters (Broadband CATV & SMATV Product Sales) : 7F, 512, Yuan Shan Rd., Chung
18、 Ho City, Taipei Hsien 235, TaiwanTel: 886-2-2225-1929 Fax: 886-2-2225-1447 e-mail: .tw http:/.tw Hsinchu Plants (Sat-Comm & Satellite TV Product Sales) : 2, Wen Hua Rd., Hsin Chu Industrial Park, Hsin Chu Hsien 303, TaiwanTel: 886-3-597-9050 Fax: 886-3-597-8857 e-mail: .tw c 2004 ZINWELL Corporation All rights reserved. Printed in Taiwan ZINWELL
