四路宽带合路发射&接收系统-无线对讲系统无源设备-佛山市海川通电子科技有限公司
宽带合路发射&接收系统
Broadband Combiner & Receiver System
Transmission/Receiver System
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型号Model 项目Item |
MS-1404 |
MS-3404 |
MS-7404 |
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频率范围 Frequency Band |
88-174MHz |
330-520MHz |
746-870MHz |
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工作带宽Bandwidth |
2MHz |
5MHz |
18MHz |
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发射损耗Insertion Loss (max) |
7.6 dB |
TX-ANT 7.8dB(including Duplexer IL) |
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接收滤波 RX Bandpass Filter |
Duplexer Out |
Duplexer In TX-RX Rejection 85dB |
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端口隔离Isolation (min) |
TX-TX:70dB ANT –TX:50dB RX-RX:23dB |
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驻 波 比 VSWR(max) |
Ports:1.25 ANT:1.3 |
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三阶互调 PIM 2 Input@2*43dBm |
-140 dBc |
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端口Number of Channels |
4TX（N-female） 4RX（N-female） 1ANT（N-female） |
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输入功率Input Power / CH |
TX 50W |
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低噪声放大器Receiver Multicoupler Amp |
Yes |
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接收增益Maximum Amplifier Gain 增益调整Amplifier Gain Field Adjust |
0-15dB 1dB Step tuning |
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噪声系数Amplifier NF |
2.5dB |
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告警方式Alarm mode |
Amplifier error alarm |
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输入电压Standard Voltage Required |
220V AC or 12V DC |
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放大器供电Optional Voltages |
12V DC Built-in |
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外形尺寸Dimensions |
3U |
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工作温度Temperature Range |
-30℃～+75℃ |
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外表颜色Appearance color |
Black |
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整机重量Weight |
12.5Kg |
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