Address: No.16 West Yulin Street, Wuhou, Chengdu, Sichuan, China (Mainland) Zip: 610041
Phone: +0086-28-85583471
MMDS Transmitter
General descriptionThe transmitter is microwave wide-band TV transmitting equipment, it is made according to Chinese professional standard GY/T132-1998 Muti-channel TV transmitting system. Its function is to emit the Muchannel microwave TV signal to all directional space through only one antenna system; the user can receive all TV programs by a ordinary cheap antenna set.1.Block scheme2.FEATURES.Designed on building-block principle; using common set of techniques and modules; small size and easy maintenance; high performance; tested according to GY/T132..Can be constructed as a transmitter or a transposer..Class A RF linear power amplifiers with good stability.Equipped with over-voltage, over-current, overheat and over-reflection protection circuits.Meters and LED indication.Fast fault removing by module replacement without any on-site adjustment3.SPECIFICATIONSTransmitting power 50W,100W,200WAmbient conditionsTemperature -10 to +40oCHumidity &le90%Air pressure 86 to 106kPaspecificationsRF range 2500-2700MHzInput impedance 50OmegaReturn loss &ge20dBOutput impedance 50OmegaReturn loss &ge26dBPhases noise &le-110dBc/Hz@10kHzInput power (nominal) 0dBmFrequency stability ±1000Hz / monthFrequency response ±2dBGroup delay ±50nsDG 7%DP ±3°Intermodulation &le -52dBUnwanted emissionIn adjacent channel &le -46dBOut of adjacent channel &le -65dB
FeatureElaborately designed TELECAST head-end Amplifier, Motorola or Philips dual power amplifier module with high output level and low nonlinear distortion. Big range of moving, high output level, su
FeatureHuman-oriented design such as LCD display of RF, Video/Audio intermediate frequency, Video modulation rate, Audio partial frequency and RF output voltage; optional function of reducing noise.De
Vehicular DVR is specially designed for Vehicle surveillance and entertainment. Mini-size makes it convenient to install and carry.Main Features:Playing DVD resolution`s program while monitoring and r
FeatureHuman-oriented design such as LCD display of RF, Video/Audio intermediate frequency, Video modulation rate, Audio partial frequency and RF output voltage; optional function of reducing noise.De
Features:1) 1 ASI TS output2) SI/PSI automatic generation3) Service and PID filtering and re-multiplexing4) Easy configuration with user-friendly menu on LCD5) Standard 19" rack 1 rack unit chassis in
Features:1) 1 ASI TS output2) SI/PSI automatic generation3) Service and PID filtering and re-multiplexing4) Easy configuration with user-friendly menu on LCD5) Standard 19" rack 1 rack unit chassis in
The GJ2168 is a high performance and cost-effective digital cable receiver. The subscriberswill have access to all Irdeto CA-scrambled and free digital channelsin cable and MMDS networks. The friendly
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