1. Chidule cha mankhwala
SFT-BLE-M11 bidirectional amplifier itha kugwiritsidwa ntchito mumayendedwe apakale a coaxial chingwe CATV ndi maukonde amakono a HFC. Thandizani dongosolo la DOCSIS. Ndiwoyenera 1 GHz HFC maukonde awiri. Makinawa amatenga ukadaulo wamagetsi otsika komanso apamwamba kwambiri a gallium arsenide, kuwongolera bwino zosokoneza komanso phokoso ladongosolo, ndikukulitsa moyo wautumiki wadongosolo. Chipolopolo chophatikizika chophatikizirapo chimakhala ndi ntchito yabwino kwambiri yosalowa madzi komanso yotchinga, ndipo chitha kugwiritsidwa ntchito m'malo osiyanasiyana.
2. Ntchito mbali
1.2GHZ njira ziwiri pafupipafupi mawonekedwe osiyanasiyana;
Pulagi-mu bidirectional fyuluta akhoza kupereka zosiyanasiyana kugawa pafupipafupi;
Chipindacho chimatengera zinthu zopangira aluminiyamu.
Ayi. | Kanthu | Patsogolo | Rzonse | Ndemanga |
1
| Ma frequency osiyanasiyana (MHz) | **-860/1000 | 5-** | Kugawa pafupipafupi malinga ndi momwe zinthu zilili |
2
| Kutsika (dB) | ±1 | ±1 | |
3 | Kutaya kwamalingaliro (dB) | ≥16 | ≥16 | |
4 | Kupindula mwadzina (dB) | 14 | 10 | |
5 | Phokoso lamphamvu (dB) | <6.0 | ||
6 | Njira yolumikizirana | F cholumikizira | ||
7 | Kulowetsa ndi kutulutsa mphamvu (W) | 75 | ||
8 | C/CSO (dB) | 60 | —- | 59 njira PAL dongosolo, 10dBmV |
9 | C/CTB (dB) | 65 | —- | |
10 | Kutentha kwa chilengedwe (C) | -25 ℃ -+55 ℃ | ||
11
| Kukula kwa zida (mm) | 110kutalika × 95 m'lifupi × 30 kutalika | ||
12
| Kulemera kwa zida (kg) | kulemera kwa 0.5 kg |