Astaamaha
1. Waxaa loogu talagalay in lagu helo calaamadda kor u socota iyo in lagu gudbiyo calaamadda soo noqoshada xarunta qaybinta ama madaxa-dhammaadka.
2. Waxay aqbali kartaa muuqaal, maqal ama isku darka calaamadahan.
3. Barta tijaabada RF iyo dhibcaha tijaabada hadda ee sawirka indhaha ee qaataha kasta oo ku yaal xagga hore ee shasis-ka.
4. Heerka wax soo saarka RF waxaa gacanta lagu hagaajin karaa iyadoo la adeegsanayo qalab wax lagu hagaajin karo oo ku yaal guddiga hore.
Qoraallo
1. Fadlan hadda ha isku dayin inaad eegto isku xirayaasha indhaha marka korontada la isticmaalo, haddii ay dhacdo dhaawac indhaha ah.
2. Waa mamnuuc in la taabto laysarka iyada oo aan la isticmaalin qalab ka hortag ah.
3. Dhammaadka isku xidhaha ku nadiifi unug aan lahayn lakab oo lagu qooyay aalkolo ka hor intaadan isku xidhaha gelin weelka qalabka SC/APCS.
4. Mashiinka waa in dhulka la dhigaa ka hor inta aan la shaqayn. Iska caabbinta dhulka waa inay noqotaa <4Ω.
5. Fadlan si taxaddar leh u leexiso faybarka.
| SR804R CATV 4 Jid oo ah Qalabka Soo Celinta ee Nudaha Indhaha | |
| Aragti ahaan | |
| Dhererka hirarka indhaha | 1290nm ilaa 1600nm |
| Kala duwanaanshaha gelinta indhaha | -15dB ilaa 0dB |
| Xidhiidhiyaha fibre-ka | SC/APC ama FC/APC |
| RF | |
| Heerka wax soo saarka RF | >100dBuV |
| Bandwidth | 5-200MHz/5-65MHz |
| Impedance RF | 75Ω |
| Fidsanaan | ±0.75Db |
| Kala duwanaanshaha Gacanta ee Gacanta | 20dB |
| Lumista soo celinta wax soo saarka | >16dB |
| Dhibcaha imtixaanka | -20dB |
SR804R CATV 4 Jid oo Aragti ah oo loogu talagalay Soo Celinta Jidka Qodobbada.pdf