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特点介绍:
1、 本系列产品是专为单、双向CATV系统干线、支干线设计；
2、 各端口具有全过流能力，通过电流量大，反射损耗高，频率特性好；
3、 插拔式过流开关，使线路调试更简单、安全；
4、 铸铝合金外壳，防雨、防尘、散热性能好。
SPECIFICATIONS：
1、 The series products are specially designed for trunk and branch trunk single-way or two-way CATV system;
2、 All ports power ,with big volume of passing electric current, big return loss and perfect frequency characteristic;
3、 Plug-in switch power pass makes debugging easy and safely;
4、 In aluminium-alloy housing ,waterproof,dustproof and fast heat dissipation characteristics.
技术参数Function Parameter
型号 Type 参数Parameter |
一分支器1-Way Tap |
二分支器2-Way Tap |
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PC171- |
PC172- |
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分支损耗Tap Loss（dB） |
标称值Nominal Value |
08 |
10 |
12 |
14 |
16 |
18 |
20 |
08 |
10 |
12 |
14 |
16 |
18 |
20 |
允许偏差Allowable Warp |
±1.0 |
±1.0 |
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插入损耗Insertion Loss (dB) |
5-65MHz |
≤2.7 |
≤2.5 |
≤2.2 |
≤1.9 |
≤1.7 |
≤1.6 |
≤1.6 |
≤4.0 |
≤3.3 |
≤2.5 |
≤2.3 |
≤2.0 |
≤2.0 |
≤1.7 |
65-550MHz |
≤2.5 |
≤2.3 |
≤2.0 |
≤1.7 |
≤1.5 |
≤1.4 |
≤1.4 |
≤4.0 |
≤3.3 |
≤2.5 |
≤2.3 |
≤2.0 |
≤2.0 |
≤1.5 |
|
550-750 |
≤2.7 |
≤2.5 |
≤2.2 |
≤2.1 |
≤1.9 |
≤1.8 |
≤1.8 |
≤4.5 |
≤3.7 |
≤2.9 |
≤2.4 |
≤2.5 |
≤2.5 |
≤2.5 |
|
反向隔离Reverse Isolation(dB) |
5-65MHz |
≥22 |
≥22 |
≥22 |
≥25 |
≥25 |
≥25 |
≥25 |
≥22 |
≥22 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
65-550MHz |
≥25 |
≥25 |
≥25 |
≥25 |
≥30 |
≥30 |
≥30 |
≥25 |
≥25 |
≥25 |
≥28 |
≥30 |
≥30 |
≥30 |
|
550-750MHz |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
|
相互隔离Mutual Isolation(dB) |
5-65MHz |
------ |
≥22 |
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65-550MHz |
------ |
≥30 |
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550-750MHz |
------ |
≥26 |
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反射损耗Return Loss（dB） |
5-65MHz |
≥16 |
|||||||||||||
65-550MHz |
≥16 |
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550-750MHz |
≥16 |
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带内平坦度 Flatness In Band (dB) |
±1.0 |
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信号交流声比 Signal to AC Ratio (dB) |
≥68 |
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端口载流能力 Max Current Pass Port (A) |
10 |
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通过电流 Passing Voltage (V) |
AC60 |
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Tel : 0731-88815783 88817864
Fax: 0731-88112620
Http:www.hnhttd.com
E-mail:tdexkj@vip.com
