Litlhaloso tse khutšoanyane
Transmitter ena ke index e phahameng, e sebetsang e hlalosang 1550nm e fetotsoeng ka hare e fetotsoeng ka hare e tsamaellanang ka hare ho boemo bo holimo. E amohela laser e phahameng ea masela, e nang le matšeliso a Pre-toutication ea pejana le Agc, AGC, APC, e ntlafatsang index e felletseng ea sistimi e felletseng ea sistimi.
St1550i Serity 1550nm Transmitter e fetotsoeng kahare ke sesebelisoa sa mantlha bakeng sa kaho ea marang-rang a makhulo a Catv E sebelisoa haholo bakeng sa lits'ebeletso tse eketsehileng tse eketsehileng tse kang tsa litšoantšo tsa TV, lipontšo tsa TV tsa Digital, matšoao a mohala le data (kapa data e hatelletsoeng). Ke tharollo ea boleng bo holimo empa e theko e tlase ea ho lemoha papali e tloaelehileng le litsamaiso tsa marang-rang tsa FTX.
Litšobotsi tse sebetsang
1. E amohela chirp ea mantlha ea mantlha le manala a phahameng a dfb laser e le mohloli oa pontšo.
2. Potoloho e phethahetseng ea pele-pele e netefatsa ts'ebetso e phethahetseng ea CTB le CSso ho boleng bo phahameng ba CNR CNR.
3. Tloaelo e ikemetseng (Agc) e etsa hore ho be le tlhahiso e makatsang maemong a fapaneng a RF.
4. Litlatsetso tse fapaneng li ka ntlafatsoa ke phetoho ea omi.
5. Taolo ea mocheso o itlhomphang, balateli ba bohlale, balateli ba qala ho sebetsa ha mocheso oa nyeoe o fihla ho 30 ℃.
6. E hapiloeng kalafo ea matla a 'mala oa backup ea motlakase, plug e chesang,' me switch ea othomathike e tšehelitsoe.
7. Li-paramethara tsa mochini kaofela li laoloa ke microprocessor le pontsho ea boemo ba LCD e ka pele e kang ea paramente, ho alamo ea marang-rang, joalo-joalo Hang ha likarolo tse sebetsang tsa la laser li khelohe hole le software e lumelletsoeng e behiloeng ka software, e leng Alarm Hang.
8.
Li-transmitter tsa ka hare tsa 1550nm tse ka hare ho AGC / MGC | |||||
Mohlala (st1550i) | -04 | -06 | -10 | -12 | |
Matla a optic(mW) | 4 | 6 | 10 | 12 | |
Matla a optic(DBM) | 6.0 | 8.0 | 10.0 | 10.8 | |
Ivelengt(nm) | 1550 ± 20 | ||||
Setsi sa Fiber | FC / APC,SC / APC,Sc / upc (e khethiloeng ke moreki) | ||||
Ho sebetsa Bandwidth (MHZ) | 47~862 | ||||
Liteishene | 59 | ||||
CNR(dB) | ≥51 | ||||
CTB(dB) | ≥65 | ||||
Cso(dB) | ≥-60 | ||||
Boemo ba ho kenya letsoho (dbμv)
| Eseng ka ho qhibiliha pele | 78 ± 5 | |||
Ka ho qhibiliha pele | 83 ± 5 | ||||
Band Ungflatnet | ≤0.75 | ||||
Tahlehelo ea motlakase (w) | ≤30 | ||||
Voltage Voltage (V) | 220v (110~254) kapa -48vvdc | ||||
Ho sebetsa Tebeng (℃) | -20~85 | ||||
Boholo (limilimithara) | 483 × 370 × 44 |
Stic50i Seriting Stration transmitter ea ka ntle ea transmitter.pdf