Apejuwe kukuru
SR20aw, pẹlu bandwidth iṣiṣẹ ti 47 ~ 1000mHz, ni iṣẹ kekere, iṣẹ giga, olugba-iṣẹ-giga ti FTV, boya lilo ni tẹlifisiọnu Apejuwe tabi tẹlifisiọnu oni nọmba. Awọn ọja pẹlu ifamọra ti o ga ti ofiri ati awọ kekere kekere kekere ti o baamu. Gbigba ni agbara opitical giga le ṣatunṣe nipasẹ ipele pad, bẹ awọn aropinjade, nitorinaa awọn abuda ti o dara julọ ti + -21DBM, ni awọn abuda ti o dara julọ.
Triple Dun, okun si ile, ni lilo SR202aw le ṣafipamọ pupo ti awọn orisun agbara okun ti o wa okun. Fun awọn oniṣẹ, le dinku idiyele ti nkọ nẹtiwọọki.
Awọn ẹya iṣẹ
1.
2
3. O wulo.
4Iye owo iṣeto
5. Laarin 47 ~ 1000mhz bandwidth, gbogbo pẹlu awọn ẹya ara ẹrọ didan (FLen ± 0.75dB)
6. Ẹsọ irin, pese aabo fun awọn ẹrọ ifura itanna ti o pọju
7. Ipele Ijade giga, eyiti o le ṣee lo nipasẹ ọpọlọpọ awọn olumulo
8. Agbara agbara kekere, iṣẹ giga, iṣẹ ṣiṣe giga
Akiyesi
1. Olumuṣiṣẹ agbara fun ẹrọ yii: Instit 110 / 220V; Ijade DC 12V (0.6a).
2 pa ẹrọ asopọ asopọ ti o mọ, ọna asopọburu yoo fa kekere kekere ipele ipele ti rf.
3. Ko yẹ ki o ṣatunṣe si ara wọn, lati yago fun ibajẹ ẹrọ.
SR2020Aw ftth ftth olugba asuve | ||||||
Iṣẹ | Index | Afikun | ||||
ỌkẹFnṣe | SAME iṣẹ ti o nsan | (NM) | 1540 ~ 1563 |
| ||
Pale jiji | (NM) | 1310, 1490 |
| |||
Ikanni jẹ ipinya | (DB) | ≥40 | 1550nm & 1490nm | |||
Ojuuṣe | (A / W) | ≥0.85 | 1310NM | |||
≥0.9 | 1550n | |||||
Gbigba agbara | (DBM) | + 2 ~ -18 | Àkọlé TV (CNR> 45DB) | |||
+ 2 ~ -20 | Digital TV (Mer> 30db) | |||||
Ipadabọ pipadanu pipadanu | (DB) | ≥55 |
| |||
Asopọ okun okun |
| SC / Apc |
| |||
Ẹya RF | Bandwidth ṣiṣẹ | (MHZ) | 47 ~ 1000 |
| ||
Alategun | (DB) | ≤ ± 0.75 | 47 ~ 1000mhz | |||
Ipele ti o wu | (DBX) | > 78 | PIN = -1 ~ -14DBM AGC | |||
Pada ipadanu | (DB) | ≥14 | 47 ~ 862MHZ | |||
Impadà | (Ω) | 75 |
| |||
Ibudo satelaitiNamber |
| 1 |
| |||
Rf tai-in |
| F-obinrin |
| |||
Àkọlé TV Ẹya asopọ | Ikanni idanwo | (Ch) | 59O (pal-d) |
| ||
Ome | (%) | 3.8 |
| |||
Cnr1 | (DB) | 53.3 | Pin = -2dbm | |||
Cnr2 | (DB) | 45.3 | Pin = -10dbm | |||
Ctb | (DB) | ≤-61 |
| |||
Si ilu | (DB) | ≤-61 |
| |||
Digital TV Ẹya asopọ | Ome | (%) | 4.3 |
| ||
Mer | (DB) | ≥36 | Pin = -16DBM | |||
≥30 | Pin = -20dbm | |||||
Bere | (DB) | <1.0e-9 | PIN: + 2 ~ -21DBM | |||
GbogboogboFnṣe | Ibi ti ina elekitiriki ti nwa | (V) | DC +12V | ± 1.0V | ||
Agbara run | (W) | ≤3 | +12VDC, 2110MA | |||
IṣẹTemfi | (℃) | -40 ~55 |
| |||
Ibi ipamọTemfi | (℃) | -40 ~ 85 |
| |||
Iṣẹ ibatan ti o ni ibatan | (%) | 5 ~ 95 |
| |||
Iwọn | (mm) | 50 × 88 × 22 |
Sr2020Aw ftth ftth ftp tuvert staver sine.pdf