Taƙaitaccen bayani
Mai karɓar mai karɓa na Sr400AW mai karɓa shine mai karɓar mai karɓar gida tare da damar fiber na fiber. Ya dace da ftth (Fib zuwa gida) cibiyar sadarwar fiber na masu biyan kuɗi, yana buɗe analog ko sigina na dijital don shiga gidan. Injin yana amfani da masu ɗaukar hoto mai ƙarancin ƙarfi, Gaas, da kuma fasahar AGC na AgC ta dace don saduwa da bukatun liyafar-zuwa-gida. Wannan na'urar zata iya ƙara WDM kuma ku cimma ƙarin wasa.
Halaye na aiki
- ingantaccen ingantaccen bayanin bayanin zane mai ƙarancin zafi tare da kyawawan dissipation mai kyau.
- RF zane cikakken Gaas low low amo amplifier kewaye. Alamar dijital ta gamsar da liyafar -18dbm a cikin mafi ƙarancin damar -10dbm na siginar analog a mafi karancin.
- Tare da shigar da ingantaccen shigar da AGC (kewayon agc an tsara shi).
- Tsarin ƙarfin iko, ta amfani da sauya wutar lantarki don tabbatar da babban aminci da babban kwanciyar hankali na wutar lantarki. Yawan Ikon iko ya wuce 1w, tare da da'irar gano haske.
- Na'urar kare kariya ta Lantarki ta Wellning (TVS na TV4 ta ba da izini), kuma tsarin kariya na walƙiya yana da ƙarfi don tabbatar da amincin kayan aikin.
- Gina-ciki zai iya fahimtar gida-fiber guda ɗaya (1490/1310/1510/1510/1510/1510/1510 / 1510nm Aikace-aikacen Convergence Aikace-aikacen.
- An gina-cikin Entical Isolator, shigarwar don cimma 1490 / 1310nm kadara.
- Abubuwan fitarwa suna da daidaitacce (0 ~ 18DB) da fitowar fitarwa shine> 80dbuv.
- SC / APC ko FC / APC ko masu haɗin gani na al'ada, awo ko mai musayar RF.
- Zai iya gano yanayin samar da wutar lantarki na fitarwa.
- Guda ɗaya ko na dare ba na tilas bane
Tukwici da Bayani:
Yanayin gwaji: 59 Pal-D Analog Talabijan tashar sigina 550 MHz Fita, a cikin kewayon 550 mhz zuwa 862 mhz, a karkashin takamaiman hanyar haɗin hanyar
The digital modulation signal is transmitted within the rate range, the level of the digital modulation signal (within the 8 MHz bandwidth) is 10 dB lower than the carrier level of the analog signal, and the optical receiver input optical power is 0dBm, measuring C/N, CTB, CSO.
SR4020ADA 2 YAWAN AGT AN FITTHE FITTH ENFIR OFFOKE DA WDM | |||
Inptical Power | 0dbm ~ -10Dbm (siginar analog) | Kewayon sarrafa Agc | (0 ~ -9) DBm (tsoho); (-3 ~ -12) DBM; (-6 ~ -15) DBM zaɓi. |
0dbm ~ -18dbm (siginar dijital) | CTB (LATSA) | ≥65db | |
Haske na gani | > 45 DB | Cso (bayanin kula) | ≥62db |
Fayil mai haɗi | FC / APC ko SC / APC ko FC / PC ko SC / PC | Mai watsa shiri | DC5V |
Ra'ayinsa | 45 ~ 1006mhz | Adaftocin adafrain | AC90V ~ 145V & AC145V ~ 265V ko
al'ada |
Cikin-Band Flatness | ± 1DB @ 45 ~ 1006mhz | Infed Voltage | DC5V |
Tunani RF | ≥16DB @ 47 ~ 550mh; | Operating zazzabi | -20 ℃ ~ + 55 ℃ |
Sami kewayon gyara | 0-18DB | ƙarfi | <1w |
Matakin fitarwa | (78 ~ 80) DUBU (AGC: @ - 9 ~ + 0DBM,Single Port) (PIN = 0DBM) | Girman Samfurin Samfurin | 129 × 79 × 28mm |
Lambar Port | 1 ko 2 | 10 pack da girma | 313 × 245 × 83mm |
RF fitarwa mai ban sha'awa | 75ω | Girman kunshin FCC (100pcs) | 500 × 440 × 345mm |
Mai ɗaukar kaya zuwa tsinkaye tsinkaye | ≥51DB | Samfurin Samfurin Samfura | 0.17KG |
SR4020AL 2 YAWARA FTC FITTH ENELE TEDE TEDTE TEDHE.pdf