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特点介绍:
1、适用于单、双向CATV网络干线放大以及HFC网络*后一公里的传输放大;
2、工作频率:正向(45)87-862MHZ/(45)87-750MHz,反向5-65MHz(或用户指定)
3、正向单模块(PHILIPS或MOTOROLA)、反向通过,*式设计便于升级;
4、双向滤波器为*式模块化设计,可提供多种分割频率;
5、电调温控补偿(*)功能**系统因温度引起的电平变化;
6、输出分支、分配可选;
7、*价格比。
SPECIFICATIONS:
1.Suitable for trunk amplification of single-way or two-way CATV networks and tran*ission amplification for last kilometer of HFC networks;
2.Bandwidth: foeward (45)87-862MHz/(45)87-750MHz,reverse 5-65MHz (or specified by user);
3.Forward single module (made by PHILIPS or MOTOROLA),reverse p* ,plug-in design easy to upgrade;
4. Plug-in diplex filter, severral frequency division for selection;
5.Functions of auto temperature compensating(*) can improve the level changed by the temperature;
6.With the function of the choice of tap or splitter output;
7.High capability to price ratio.
技术参数Function Parameter
型号T*e 参数Parameter | ZY7530H | ZY8630H |
正向频率范围(MHz) Forward Bandwidth | 87-750(或用户指定 or specified by user) | 87-862(或用户指定 or specified by user) |
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 | 120 | |
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 | 65 | 64 |
载波复合二次差拍比(dB) CSO | 62 | 61 |
交扰调制比(dB) CM | 64 | |
反射损耗(dB) Return Loss | ≥16(87-550MHz) ≥14(550-862MHz) | |
反向频率范围(MHz) Reverse Bandwidth | 5-65(用户指定 or specified by user) | |
标称增益(dB) Nominal Gain | -2 | |
带内平坦度(dB) Flatness Band | &plu*n;0.5 | |
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 | 212×132×60 | |
重量(kg) Weight | 1.9 |