Wannan jerin na'urorin watsa shirye-shiryen bidiyo na dijital yana amfani da fasahar watsa shirye-shiryen bidiyo na dijital da fasahar watsa shirye-shiryen Gigabit fiber don canja wurin bidiyo, sauti, bayanai da canzawa a kan fiber daya.

Wannan samfurin ya kunshi na'urori masu karɓar hoto da masu karɓar hoto, na'urori masu karɓar hoto na iya watsawa har zuwa hanyoyi biyu masu kyau na bidiyo da 1 hanyar RS485 bayanai a lokaci guda, masu karɓar hoto na iya karɓar har zuwa 16 hanyoyin bidiyo da 1 hanyar RS485 bayanai, haɗin fiber mai haɗin hoto na iya haɗuwa har zuwa 16 nodes.

◆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;

◆Aikin kewayawa na fiber optic lokacin da aka kashe wutar lantarki na node;

◆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.

◆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.

◆Bidiyo 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 gain (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

Data dubawa:RS-232、RS-422、RS-485、Manchester、TTL

Tsarin bayanai:NRZ、Manchester、Bi-phase

Gudun:110bps-115.200Kbps

Haɗa Terminal:RJ45

◆Power bukatun

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

ikon amfani: ≤10W

◆Girman Girman

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

◆aiki muhalli

aiki zazzabi: -10 ℃ ~ 50 ℃

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

ajiya zafin jiki: -40 ℃ ~ 80 ℃

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