Whakarāpopototanga Hua
Hei taputapu tuku SAT i runga i te muka, ka whakamahia e te 1550nm SAT-IF + TERR Multi-CWDM-Fiber Optical Transmitter ngā roangaru 1550nm hei tuku tohu mā runga i ngā whatunga muka whatu. He mea whakamahi noa mō ngā tuku amiorangi me te whenua (TERR) ā, ka taea te tautoko i ngā hongere maha mā te whakamahi i te hangarau CWDM (Coarse Wavelength Division Multiplexing). Ko tana mahi he huri i ngā tohu hiko hei tohu whatu mō te tuku mā roto i ngā taura muka whatu.
Ngā Āhuatanga Mahi
1. I hangaia mō te pūnaha whatu amiorangi
2. Whānui te whānuitanga o te auau mahi: 45-2150MHz
3. He pai te rārangi me te papatahi
4. Mā te whakamahi i te muka aratau-kotahi 1-matua, he nui te hokinga mai o te mate
5. Te whakamahi i ngā taputapu hohe whakakaha GaAs
6. Hangarau haruru tino iti
7. Hanga-roto CWDM, mā te whakamahi i te taiaho mōkihi iti DFB coaxial
8. Ngā putanga 13/18V, 0/22KHz mō te mahi a te LNB
9. Mā te pana aratau LNB ka taea te whakamahi i te Quattro, i te Quad LNB rānei
10. He tohatoha tae atu ki te 32 ngā pūnga whatu
11. Me whai rama tohu mana whatu mō ia taiaho
12. Mā te whakamahi i te Whare Konumohe, he pai te mahi whakamarara wera
| Tukunga muka whatu maha-CWDM SST-2500CW 1550nm SAT-IF + TERR | ||||
| Tau | Taonga | Wāhanga | Whakaahuatanga | Kōrero |
| Atanga Kaihoko | ||||
| 1 | Hononga RF | Wahine-F | 4SAT-MĒNA + 1TERR | |
| 2 | Hononga Whatu | SC/APC | ||
| 3 | Pūurutau Mana | DC2.1 | ||
| Tawhā Whatu | ||||
| 4 | Ngaronga Whakahoki Whatu | dB | ≥45 | |
| 5 | Roangaru Whatu Putanga | nm | 1510~1570 | |
| 6 | Mana Whatu Putanga | mW | 4×4 | 4x+6dBm |
| 7 | Momo muka whatu | Aratau Takitahi | ||
| Tawhā TERR+SAT-IF | ||||
| 8 | Awhe Auautanga | MHz | 45~860 | TE WHAKAMAHI |
| 950~2150 | SAT-IF | |||
| 9 | Papatahi | dB | ±1 | SAT-IF:±1.5 |
| 10 | Taumata Whakauru | dBµV | 80±5 | TERRTERR |
| 75±10 | SAT-IF | |||
| 11 | Āraitanga Whakauru | Ω | 75 | |
| 12 | Ngaronga Whakahoki | dB | ≥12 | |
| 13 | C/N | dB | ≥52 | |
| 14 | CSO | dB | ≥65 | |
| 15 | CTB | dB | ≥62 | |
| 16 | Pūtake hiko LNB | V | 13/18 | |
| 17 | Auaha Mōrahi mō te LNB | mA | 350 | |
| 18 | Te Tika o te 22KHz | KHz | 22±4 | |
| Ētahi atu Tawhā | ||||
| 19 | Pūtake Hiko | VDC | 20 | |
| 20 | Te Whakamahinga Mana | W | <6 | |
| 21 | Ngā Ahu | mm | 135x132x28 | |
Rauemi Raraunga Tuku Muka Whatu Maha CWDM SAT-IF + TERR 1550nm.pdf