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特点介绍:
1、 适用于单向CATV系统干线放大和延长放大;
2、 采用*集成电路,频带宽,增益高,噪声低,失真小,带内不平度小;
3、 手动增益和斜率控制;
4、 输出分支、分配可选;
5、 AC30-60V集中供电或AC220V*供电可选择;
6、 *雨、*尘、散热快、屏蔽性能好;
7、 *率R型变压器供电;
8、 可选择两级斜率控制或温度补偿插件。
SPECIFICATIONS:
1、 Suitable for trunk amplification and extending amplification in single-way CATV system ;
2、 Imported IC, wide working band, high gain, low noise, *all distortion, good flatness within-the-band;
3、 Manual gain control and slope control;
4、 With the function of the choice of tap or splitter output;
5、 Provide two power supply method,centralized(AC30-60V) or individual(AC220V);
6、 Waterproof and dustproof design, fast heat dissipation and fine screening characteristic;
7、 Efficient R-transformer power supply;
8、 Two degrees slope conteol or plug-in temperature compensator for selection.
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Http:www.hnhttd.com
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技术参数Function Parameter
型号T*e 参数Parameter | ZY553* | ZY7530B |
频率范围(MHz) Bandwidth | 45-550 | 45-750 |
标称增益(dB) Nominal Gain | 30 | |
带内平坦度(dB) Flatness Band | &plu*n;0.5 | |
标称输入电平(dBμV) Nominal Input Level | 72 | |
标称输出电平(dBμV) Nominal Output Level | 102 | |
*大输出电平(dBμV) Max. Output Level | 116 | |
增益调整范围(dB) Gain Adjustment Range | 0-20 | |
斜率调整范围(dB) Slope Adjustment Range | 0-27(固定9dB) | |
噪声系统(dB) Noise Figure | ≤8 | |
载波复合三次差拍比(dB) *B | 66 | 65 |
载波复合二次差拍比(dB) CSO | 63 | 62 |
反射损耗(dB) Return Loss | ≥16(45-550MHz) ≥14(550-750MHz) | |
增益漂移(dB) Gain Drift | &plu*n;1.0dB(-25-55ºC) | |
*雷击能力(KV) Thunderstroke Immunity | ﹥5(10/700us) | |
供电电压(V) Supply Voltage | AC30-60V 或or AC 220V&plu*n;10% | |
外形尺寸(mm) Dimension | 220×150×75 | |
重量(kg) Weight | 1.9 |