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| 品牌 | SINBURY | 型号 | SM558C |
| 类型 | 卫星信号切换开关 | 接口 | 英制“F”头 |
| 支持系统 | DISEQC2.0 | 分辨率 | 1080P |
| 远程唤醒 | 支持远程唤醒 | 电源管理 | 支持电源管理 |
| OEM | 可OEM |
| Features: | ||||
| High quality component and professional design | ||||
| 4Satellite IF+1 Terr Inputs￡?4?￠8?￠12?￠16?￠24?￠32subscriber outputs | ||||
| Built in Amplifiers | ||||
| Sheet metal housing | ||||
| Switching by13/18V,0/22KHz | ||||
| Ideal for middle and large SMATV systems |
| Specifications: | |||
| References | MOEDL | 558C | |
| Input Frequency | Terr | MHz | 47??862 |
| Sat | MHz | 950??2200 | |
| Transmission | Terr(Trunk) | dB | 3 |
| Sat(Trunk) | dB | 3 | |
| Terr(Tap) | dB | 12 | |
| Sat(Tap) | dB | 2 | |
| Isolation | Cross Polar(H/V) | dB | 30 |
| Terr to Sat | dB | 25 | |
| Sat to Terr | dB | 28 | |
| Out-Out:Terr | dB | 30 | |
| Out-Out:Sat | dB | 30 | |
| Return Loss | IN Terr | dB | 10 |
| IN Sat | dB | 10 | |
| Out Terr | dB | 8 | |
| Out Sat | dB | 8 | |
| Output level Terr.(IMD6-60dB) | dBuV | 85 | |
| Output level Sat.(IMD3-35dB) | dBuV | 100 | |
| Power Supply | V/AC | 100??240 | |
| DC Current Consumption | mA | 50 | |
| Max DC Curren to LNB | mA | 500 | |
| Input/Output Connector | Ω | 75ΩF-F | |
| Temperature | ?? | -10??+50 | |
