8 hanyoyi biyu-hanyar bidiyo m Multiplex Optical Mai watsawa- Duk Duk da Haka

Bayani na samfurin

Wannan jerin na'urori masu watsawa na bidiyo na dijital suna amfani da lambar bidiyo ta dijital da fasahar watsawa ta Gigabit fiber don daidaita lokaci tare da bidiyo guda ɗaya, bidiyo guda biyu, sauti, bayanai, sauti, waya, Ethernet, sauyawa a kan fiber guda ɗaya ko biyu. Amfani da cikakken bidiyo na dijital ba tare da matsa hanyar watsawa fasahar, tare da bidiyo da bayanai da sauran yanayin umarnin, za a iya sa ido kan tsarin aiki daidai. Ta yi amfani da tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin tsarin.

Wannan jerin kayayyakin sun kunshi mai watsa haske da mai karɓar haske, wanda zai iya watsa hanyoyi 8 guda biyu na bidiyo + sauti, bayanai, sauti, magana, waya, E1、 Ethernet, canzawa adadin ...

Ayyuka Features

◆Cikakken dandalin canja wurin fiber na dijital, daidaitaccen daidaitawa na kasuwanci da yawa tare da dandalin;

◆Za a iya samar da na yau da kullun tebur mini tebur, mai da hankali katin rack daban-daban hanyoyi;

◆Kasuwancin mallakar ilimi mai zaman kansa na kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon kewayon;

◆Za a iya gano a lokacin da na'urar nesa ta kashe wutar lantarki ko ta kashe fiber;

◆PAL / NTSC / SECAM cikakken lokaci jituwa, studio matakin watsa shirye-shirye inganci;

◆Bayar da bayanan asynchronous biyu (gaba da baya);

◆Asynchronous bayanai, canja wurin gudun 110-115.200Kbps a kan;

◆Asynchronous bayanai iya zama RS232 / RS485 / RS422 / Manchester lambar;

◆Data dubawa da bidiyo dubawa samar da uku matakin walƙiya aiki, iya wucewa ITU-T K.21 (10/700 μS) gaba ɗaya model: 6KV impedance (40 Ω) gwaji.

fasaha sigogi

◆ Fiber sassa

Jiki dubawa: FC / PC, ST / PC

Canja wurin wavelength: 850nm / 1310nm / 1550nm

Canja wurin nesa: Multi-mode 0-2km, guda mode: 0-25km, 0-60km, 0-120km

watsa haske ikon: mafi kyau fiye da - 6dB

Karɓar hankali: Mafi kyau fiye da -18dB

Yanayin gani Dynamic kewayon: 12dB

Max sarkar asarar da optical yarda: 12dB

Fiber nau'i: Single Mode / Multi-Mode Fiber, Single Fiber

Nisan canja wurin fiber yana iyakance da asarar hanyoyin gani da ƙarin asarar da aka haifar saboda haɗin tashoshi, haɗi, allon plug. Ana iya iyakance nesa ta hanyar fiber bandwidth.

◆ Video dubawa

Bandwidth na bidiyo: 5Hz ~ 10MHz

Signal matakin: 1Vp-p (Typical darajar)

samfurin mita: 16.4M

Signal juriya: 75Ω

Signal dubawa: BNC (PAL, NTSC, SECAM tsarin jituwa)

bambanci riba (DG): <1.3% (yau da kullun darajar)

Bambanci mataki (DP): <1.3 ° (yau da kullun darajar)

Signal amo rabo (SNR): > 63 dB (nauyin)

◆ Data dubawa

Bayanan dubawa: RS-232, RS-422, RS-485, Manchester, TTL

Tsarin bayanai: NRZ, Manchester, Bi-mataki

Gudun: 110bps-115.200Kbps

Haɗa tashar: RJ45

◆ Sauti

siginar matakin: 0.5-4Vp-p

Shigarwa / fitarwa impedance: 600Ω (ba daidaitacce ko daidaitacce)

Bandwidth: 20Hz zuwa 20KHz

Total harmonic karkatarwa: <1%

Audio A / D: 24bit

siginar amo rabo (SNR):> 85dB

Haɗa tashar: RJ45 / RCA / Phoenix tashar

◆ Ethernet dubawa (10 / 100M)

Rate: 10 / 100M daidaitawa, cikakken / rabin duplex cikakken daidaitawa

Yarjejeniya: Goyon bayan IEEE 802.3, IEEE 802.1Q (VLAN)

MAC adireshin tebur: Za a iya koyo 4096 MAC adireshin

Jiki dubawa: RJ45 wurin zama Goyon bayan Auto-MDIX (Cross / Direct Line daidaitawa

Komawa hasara: 20 dB

◆ Canja yawan dubawa

Amsa lokaci: <0.5ms

Sauya siginar: 30VDC / 0.5A

◆ FXS wayar tashar

Ƙarfin ƙarfin lantarki: 75V

ƙararrawa mita: 25Hz

Biyu waya shigarwa impedance: 600Ω (picker)

Komawa hasara: 40 dB

◆ FXO canzawa dubawa

Gano ƙarfin lantarki: 35V

Ringing gano mita: 17Hz-60Hz

Biyu waya shigarwa impedance: 600Ω (picker)

Komawa hasara: 40 dB

◆ EM 2 / 4 waya

AD riba: 0db

DA riba: -3.5db

2/4 waya shigarwa impedance: 600Ω

Komawa hasara: 20 dB

◆ Power bukatun

Tsarin wutar lantarki: AC180V ~ 260V; DC –48V； DC +24V

ikon amfani: ≤10W

◆ Girman girma

Mini irin: 216 (fadi) X140 (zurfi) X31 (tsayi) mm

19in: 483 (fadi) X138 (zurfi) X44 (tsayi) mm

◆ aiki yanayi

aiki zazzabi: -10 ℃ ~ 50 ℃

aiki zafi: 5% ~ 95% (babu condensation)

ajiya zafin jiki: -40 ℃ ~ 80 ℃

Storage zafi: 5% ~ 95% (babu condensation)

Aikace-aikace

8路双向视频综合复用光端机