Transmitter
Supplier: Hfc broadband optic transmission equipment
Feature: 1. Satellite finder of king around the world 2. NIT function 3. Constellation diagram function 4. Display:3.5 inch high quality TFT LCD TV 5. Audio output:Built in speaker with volume control 6. New FAST Spectrum Analyzer 7. DiseqC switch 8 ways 8. Motor control diseqc 1.0/1.2/usals 9. Unicable standard-1.2.3.4 SCR0,1,2,3 10. All LNB types supported 11. Very sensitive new tuner 12. Calibrated meter to industry standards 13. Test:CBER,VBER,C/N Signal quality and strength 14. Pre-store the channel list from all over the world. Technical data: 1.Frequency range: 950MHz~2150MHz 2.Signal level range: -65dBm~-25dBm 3.Symbol rate:2Msps~45Msps 4.RF input connector: F type 5.Input resistance: 75ohm 6.22KHz Signal: 22KHzí+2KHz 7.Support DiseqC 8.Items of measurement :QPSK signal level, Bit error rate, carrier rate 9.Storage: 40 value of measurement, 80 configuration data,10 spectrum data 10.Support Constellation diagram 11.Mode of satellite finding: sound and colour 3.5¿òTFT 12.Displayed information:Satelliteí»s Azimuth,Elevation,Polarization 13.LNB power supply: Horizontal polarization:+18V,¿Q400mA Vertical polarization:+13V, ¿Q400mA 14.Total power: 8W 15.Working time: 3~4hours 16.Connector: Rs232 or USB(Optical) 17.Working temperature: 0~40íµ 18.Storage temperature: -20~70. Carton
Features: 1. 3.5 TFT color LCD display. 2. Monitor the video. 3. Analyze Digital channel (Power level, Constellation diagram, MER,BER and etc.). 4. Analyze Analog channel (LEVEL C/N and etc.). 5. Support all QAM modes (16QAM, 32QAM, 64QAM, 128QAM, 256QAM). 6. Support DVB-C/ITU-T J.83-Annex A/B/C. 7. Spectrum analysis. 8. Small, light, really portable. Specifications: A. Digital channels Measurement: Tuning range: from 5M~862MHz Tuning mode: by channels or by frequency Support: 16/32/64/128/256QAM Digital power: 40dBª¦V-110dBª¦V Accuracy: 2dB Bandwidth: Adjustable MER (modulation error ratio) measurement range: 19~40dB for 64QAM Accuracy: í+2dB BER (bit error rate) Measured before RS decoding: Measurement range: 1.0E-2 to 1.0E-8 Symbol rate: 1MS/S-7MS/S Modulations type: 16/32/64/128/256QAM DVB-C/ITU-TJ.83-AnnexA/B/C B. Analogue channels Measurement: Frequency/Channel: Tuning range: from 5M~862MHz Tuning mode: by channels or by frequency Channel range: China standard channel and append Channel International Channel: Download and add as needed Resolution: 10KHz Bandwidth: 280kHzí+50kHz Level measurement: Range: 25dBª¦Ví½120dBª¦V Accuracy: í+1.5 dB ( 0íµí½40íµ ) Resolution: 0.1dB Demodulate method: Peak value demodulate Input impedance: 75. Carton.
Product features: Highly reliable case, strong adaptive capacity to environment 1u case, good shielding measures. Layer 2 aggregation switching Layer 2 wire-speed forwarding; support rich layer 2 protocols 4k mac address list Uplink port supports electronic port modules and optical port modules, which can be configured flexibly as required Perfect network management function Support gui based graphical interface¡¡ê Support in-band management, out-of-band management Support online upgrade of device software Strong qos function Support flexible dba, uplink and downlink traffic rate-limited Support ip tos, ieee802.1p Port based traffic control, traffic shaping¡¡ê Supports up to 256 llid. Rich oam function Support onu automatic identification, automatic finding, and automatic registration Support the function of automatic loop back test to single link Strong vlan function, including vlan stacking, trunk, translation Support flexible controllable multicasting, support igmp snooping Port features: 1 pon ports (1.25g) 1 uplink ports (1g) (electronic ports and optical ports options) 1 management ports (special software management) 1 console port Physical features:
Supplier: Testing equipment for catv & telecom & isp provider, fusion splicer & optical fiber accessories, networking cable & products, optical transmitters & receivers, catv hardware & coaxial cables, digital head end & stbs, fiber to the home (ftth) products
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Services:
Supplier: Digital head-end equipment, CATV, IPTV, encoder, multiplexer, modulator, transmitter
Services: OEM, digital solution
Supplier: Calable products include: IRD, satellite receiver, mpeg2/4 /h.264 encoder, TS multiplexer, standard alone scrambler, qam/qpsk/cofdm modulator, CAS&SMS, EPG, DVB-C/S/T set top box, mmds transmitter, antenna, eoc ( ethernet over coaxial ) data access system based on two-way hfc network, epon, nvod, ppv and catv equipments: optical transmitter, receiver, amplifier, tap, splitter, fiber, cable
