【精品】AT-610微波接收机
AT-610微波接收机
AT-610微波接收机是一款集成化程度高、系统技术体制合理、硬件工艺精良、跟踪精度高、性能优良、操作简便的工业级产品。该设备接收处理速度快，能力强，运行安全，稳定、可靠，且外型美观大方。可接收L波段、S波段和Ku波段无线发射的微波电视信号，并将其解调转换为图像信号和声音信号输出。 功能的特点: (1)可存储120个微波频道
(2)带频率合成器的频道调谐系统
(3)带频率合成器的伴音调谐系统
(4)中频带宽控制
(5)C波段、Ku波段兼用
(6)伴音带宽选择
(7)6个预置伴音载波
(8)适应大范围交流输入变化的开关电源
(9)最后状态信息存贮、保留
(10) 双路AV输出
(11) 双极化控制
(12) 静音控制
技术指标: (1)输入频率:920,2150 MH Z
输入电平:-63,-30 dBm
输入阻抗:75Ω(F型接头)
镜像抑制比:?35dB
解调门限:?6dB
(2)视频输出:1.0Vp,p(二路相同)去加重CCIR REC405-1
视频阻抗:75Ω
微分增益失真:?10%
微分相位失真:?5?
频率响应:50MH,5.0MH?1dB;5,6MH -3dB ZzZ
(3)伴音副载波频率:5.0,9.0MH可调谐 Z
伴音输出电平:0dBm
伴音输出阻碍抗:600Ω不平衡(二路相同)
总谐波失真:?3%
(4)电源电压:开关电源90,280V, 50H线性电源AC180,240V, Z
功耗:?20W
(5)环境条件:工作温度:-5,+40?;湿度:室内环境
AT-610 Microwave Receiver
AT-610 Microwave Receiver is a highly integrated industrial grade product with reasonable technology system and superb hardware, boasting high tracking accuracy, superior performance and convenient operation. Besides the high receiving and processing speed and large capacity, the product also possesses the advantage of safe, stable and reliable operation plus nice look. AT-610 Microwave Receiver receives signals including microwave television signals radio-transmitted in L-band, S-band and Ku-band, and demodulates them into video and audio signals for output.
Functional Characteristics:
1、120 microwave channel storage
2、Channel tuning system with frequency combiner
3、Sound tuning system with frequency combiner
4、Intermediate frequency bandwidth control
5、Compatibility over C-band and Ku-band
6、Sound bandwidth selection
7、6 preset sound carriers
8、Switching power supply accommodating AC input of wide range
9、Last state information storage
10、Twin-channel AV output
11、Dual polarized control
12、Mute control
Technical Particulars:
(1)Input frequency: 920,2150 MH Z
Input level: -63,-30 dBm
Input impedance: 75Ω (F plug)
Mirror image rejection ratio: ?35dB
Demodulation threshold: ?6dB
(2)Video output: 1Vp,p (same with twin channels) deemphasis CCIR REC405-1
Video impedance: 75Ω
Differential gain distortion: ?10%
Differential phase distortion:?5?
?1dB; 5,6 MH -3dB Frequency response: 50H,5.0MHZZZ
(3)Sound subcarrier frequency: 5.0,9.0MH, tunable Z
Sound output level: 0dBm
Sound output impedance: 600Ω imbalanced (same with twin
channels)
Total harmonic distortion: ?3%
(4)Power supply voltage: switching power supply 90,280V AC 50H Z
linear power supply 180,240V, power consumption: ?20W (5)Ambient conditions: operation temperature: -5,+40?; humidity: room condition
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