加工定制: | 是 |
产品型号: | ZY5534B/ZY7530B |
本公司生产、经营有线电视放大器,质量保证,欢迎洽谈!
特点介绍:
1、适用于单向CATV系统干线放大和延长放大;
2、采用进口集成电路,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独立供电可选择;
6、防雨、防尘、散热快、屏蔽性能好;
7、高效率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, small 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.
技术参数Function Parameter
型号Type 参数Parameter |
ZY5534B |
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 |
±0.5 |
|
标称输入电平(dBμV) Nominal Input Level |
72 |
|
标称输出电平(dBμV) Nominal Output Level |
102 |
|
最大输出电平(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) CTB |
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 |
±1.0dB(-25-55ºC) |
|
抗雷击能力(KV) Thunderstroke Immunity |
﹥5(10/700us) |
|
供电电压(V) Supply Voltage |
AC30-60V 或or AC 220V±10% |
|
外形尺寸(mm) Dimension |
220×150×75 |
|
重量(kg) Weight |
1.9 |