I-GWR1200 CATV Optical Node

Izici:

I-Universal Outdoor Design.

Indlela eya phambili 1002/1218MHz.

Indlela eya phambili i-50dBmV eyodwa noma i-46dBmV ekabili.

Inketho yokubuyisela engu-1310nm/1550nm yokudlulisa.

Amandla kagesi angu-220V noma angu-60V.


IMINININGWANE YOMKHIQIZO

Incazelo Yomkhiqizo

I-GWR1200 Optical Node inezindlu ze-aluminium eziphuma ngaphandle ezikhipha indlela eya phambili ye-analog TV, i-DVB-C kanye namasiginali we-CMTS DS futhi ithumela amasignali emodemu yekhebula ekhuphuka nomfula ngemodi evamile noma yokuqhuma ngefayibha eyodwa ye-Bi-directional noma i-2nd fiber.Zilungele ifayibha ethuthukisiwe eya ezakhiweni (FTTP) kanye ne-fiber eya esakhiweni (FTTB) izicelo ku-CATV namanethiwekhi e-inthanethi.I-GWR1200 node ihlinzeka ngokukhipha okuphezulu kwe-RF kufika ku-1.2 GHz (1218MHz) okuzonciphisa noma kuqede isidingo se-post-node amplifier kunethiwekhi.

I-GWR1200 node ilungele izicelo zokuminyana okuphezulu: i-MDU, amanyuvesi, izibhedlela namapaki amabhizinisi.I-GWR1200 izidla ngokukhipha okungu-50dBmV okusingatha noma yimuphi usayizi wokusungulwa.Isidlulisi sendlela ebuyayo singaba ngu-1310nm noma 1550nm kuye ngezidingo zesistimu.Ubuchwepheshe be-WDM obungakhethwa buvumela ukusebenza kwezindlela ezimbili ku-fiber eyodwa.Ama-transmitters e-CWDM anikezwa ukuhlanganisa ama-node amaningi anezindlela ezimbili ku-fiber eyodwa.

Njenge-Optical node yangaphandle, i-GWR1200 iklame ukuvikelwa kokuhlinzwa kwe-4KV kuzo zonke izimbobo ze-RF.
Isidlulisi sendlela yokubuya ye-GWR1200 singasethwa kumodi yokuqhuma ukuze kuncishiswe umsindo wendlela yokubuya.Idivayisi isebenzisa ifayibha eyodwa futhi ithola amasignali angezansi komfula ku-1550nm futhi izidluliseli ezibuyayo zinga-odwa njenge-1310nm noma i-1610nm noma i-CWDM wavelengthes kuye ngezidingo zesistimu.Njengedivayisi ye-RFOG iyasebenzisana ne-DOCSIS® kanye nakho konke ukusebenza kwehhovisi le-HFC eliyifa.

Ezinye izici:

• I-Aluminium Die Cast Izindlu zangaphandle.

• Imicu emibili noma i-Single fibre bi-directional optical transmission.

• 1005MHz noma 1218MHz indlela eya phambili yomkhawulokudonsa we-RF.

• Okuphumayo okungu-110dBµV okukodwa noma okubili kwe-106 dBµV Phambili kwe-RF.

• Phambili Umzila 15dB Slop kanye ne-15dB attenuator.

• I-AGC isebenza kahle kokuthi -5dBm~+1dBm optical input.

• 5~85MHz/204MHz buyisela inketho yomkhawulokudonsa we-RF.

• Kufikela ku-16 CWDM DFB laser wavelength esebenza kumodi yokuqhuma.

• I-4KV Surge Protection.

• Ukunikezwa kwamandla okungu-60V noma okungu-220V.


  • Okwedlule:
  • Olandelayo:

  • Imikhiqizo Ehlobene