Tukunga Whatu 1310nm

Pouaka paerewa 1U 19' me te whakaaturanga karaihe wai (LCD/VFD) i te papa o mua;

Te whānui o te auau: 47—750 / 862MHz;

Mana putanga mai i te 4 ki te 24mw;

Ara iahiko whakatikatika i mua i te whakapōturitanga matatau;

AGC/MGC;

Mana hiko aunoa (APC) me te ara iahiko Mana pāmahana aunoa (ATC).

 

Tawhā Hangarau

Ngā taonga Wāhanga Ngā tawhā

Wāhanga whatu

Roangaru Whatu nm Ngaru roa ITU
Momo Reera Taiaho DFB momo pūrerehua
Aratau whakarerekētanga whatu Te Whakarerekētanga Arotahi Ātaahua
Momo Hononga Whatu FC/APC, SC/APC rānei
Mana whatu putanga mW 10Kāore i te whakaurua te ngaronga o te VOA me te CWDM
Tāuru tohu whatu o waho dBm -5~10

Wāhanga RF

Awhe auau MHz 47~870/1003/1218
Taumata tāuru RF dBuV 77± 5
Papatahi i te whitiki dB ± 0.75
Ngaronga whakahoki tāuru dB ≥ 16
Awhe whakahaere RF AGC dB ±5

Awhe whakarerekētanga RF MGC

dB 0~20
Wehenga tāuru RF dB ≥50 Te wehewehe i waenga i ngā tāurunga RF e rua
Tauranga whakamātautau tāuru RF dB -20±1
Tauranga whakamātautau taumata puku taiaho dB -20±1
Te manawanui o te attenuator whatu e whakahaerehia ana e te hiko dB ≤1: ATT 0-15dB
≤3: ATT 16-20dB
CNR

dB

≥ 48 Tohu ā-rorohiko 550MHZ 59CH 77dBuV/CH

Tohu matihiko 550-870MHZ 40CH 67dBuV/CH

25 Km, tāuru -1dBm

C/CSO ≥ 58
C/CTB ≥ 63
MER dB ≥ 40 25 Km, tāuru -1dBm, mamati 96CH 77dBuV/CH
39 50 Km, tāuru -1dBm, mamati 96CH 77dBuV/CH

Tono

Whatunga FTTH

Whatunga CATV