Optical Power Meter sugandili: Sugandili hukumu min bɛ kɛ ka tɛmɛn wavelengths, Power Ranges ani Integration kan

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Zuwɛnkalo tile 20, san 2021

OPM sugandili fɛɛrɛ fɔlɔ tɛ ka fɛn ɲɛfɔlenw suma ɲɔgɔn na — o ye k’a faamuya i ka fibre systems bɛ baara kɛ ni wavelength min ye. Sitimɛ suguya wɛrɛw bɛ baara kɛ ni jikuruw ye minnu tɛ kelen ye, wa OPM kalibreli kuruw bɛ danfara ka kɛɲɛ n’o ye. Baara kɛli ni bɔgɔdaga jugu ye档位 bɛ kalanw Bɔ ni 10% fo 20% ye.

Fɔlɔ, i ka ɲɛfɔli kɛ: I ka Fibre System bɛ baara kɛ ni wavelength jumɛn ye

OPM sugandili fɛɛrɛ fɔlɔ tɛ ka fɛn ɲɛfɔlenw suma ɲɔgɔn na — o ye k’a faamuya i ka fibre systems bɛ baara kɛ ni wavelength min ye. Sitimɛ suguya wɛrɛw bɛ baara kɛ ni jikuruw ye minnu tɛ kelen ye, wa OPM kalibreli kuruw bɛ danfara ka kɛɲɛ n’o ye. Baara kɛli ni bɔgɔdaga jugu ye档位 bɛ kalanw Bɔ ni 10% fo 20% ye.

Fɛnɲɛnɛma minnu ka ca kosɛbɛ kunnafoniko siratigɛ la olu ye 1310nm ni 1550nm (fibre kelen-kelen-yɔrɔ-ko-bɔn-finɛtiriw) ani 850nm (fibre multimode). Donanw bɛ ka baara kɛ ni 850nm VCSEL sɔrɔyɔrɔw ye ka taa a fɛ walasa ka kunnafoni di waati kunkurunnin kɔnɔ. PV jiri fibre communication links bɛ baara kɛ ni 1310nm ye cogoya la. Ni DWDM (dense wavelength division multiplexing) sitɛmuw fana mago bɛ sɛgɛsɛgɛli la, 1625nm wavelength档位 de ka kan — 1625nm bɛ wele ko ‘out-of-band wavelength’, wa a bɛ kɛ ka EDFA baarakɛcogo kɔrɔbɔ DWDM sitɛmuw kɔnɔ k’a sɔrɔ a ma baara tigɛ.

PK56A seriyali bɛ 'sèn wolonwula Dɛmɛ minnu bɛ 850nm, 1310nm, 1490nm, 1550nm, 1610nm, 1625nm, ani kumaɲɔgɔnya-yɔrɔba wɛrɛw Dabɔ. O kɔrɔ ye ko i ka fibre system bɛ baara kɛ ni wavelength suguya o suguya ye, PK56A bɛ se ka bɛn a ma k’a ɲɛsin a ma — sugandili jateminɛ wɛrɛw mago tɛ.

Seko ni dɔnko: Ka bonya, o tɛ fisaya tuma bɛɛ

OPM hakɛ bɛ a jira a bɛ se ka yeelen taamasiɲɛ barikama min suman. Ni yɔrɔ ka dɔgɔ kojugu, o bɛ farati la ka detektɛri tiɲɛ ni yeelen barikama ye; yɔrɔ min ka bon kojugu, o tɛ se ka yeelen barikama suman. Nka yɔrɔ tɛ tuma bɛɛ ‘ni a ka bon, a ka fisa’ — a ka c’a la, minɛn minnu ka bon, olu ka bon, u sɔngɔ ka gɛlɛn, wa u bɛ se ka kɛ u ka tiɲɛni ka dɔgɔn fanga dɔgɔyalen laban na ni i y’a suma ni minɛnw ye minnu bɛ bɛn yɔrɔ ma.

Foro sɛgɛsɛgɛli ɲɛkisɛ fanga bɛ se ka kɛ -70dBm fo +10dBm ye. -70dBm ye sɛgɛsɛgɛlikɛla fanba ka sɛgɛsɛgɛli dan dɔgɔman ye; +10dBm ye yeelenbɔlan fanba bɔli hakɛ cayalenba ye. PK56A seriyali hakɛ bɛ -70dBm fo +10dBm, o bɛ bɛn o hakɛ ma tigitigi.

Ni ɲɛnayeli taamasiɲɛ minnu ka bon kosɛbɛ, olu mago bɛ sɛgɛsɛgɛli la (i n’a fɔ ɲɛnayeli amplifier bɔli, min bɛ se ka se +20dBm ma), ɲɛnayelikɛlan wɛrɛ ka kan ka kɛ walasa ka OPM detektɛri lakana. PK56A seriyali bɛ ci ni adaptateur optique attenuateur detachable ye, min bɛ janya fo +20dBm ni mago bɛ a la.

Yeelen bilenman sɔrɔyɔrɔ fanga: Sugandili 2mW, 5mW, 10mW, ani 20mW cɛ

Danfaraba min bɛ PK56B ni PK56E cɛ, o ye yeelen bilenman sɔrɔyɔrɔ fanga ye — 10mW, 2mW, 5mW, ani 20mW. Yeelen bilenman sɔrɔyɔrɔ fanga de b’a jira a bɛ se ka yɔrɔ min dɔn ani a bɛ baara kɛ cogo min na lamini yeelen kɔrɔ.

Yeelen bilenman sɔrɔyɔrɔ jɔyɔrɔ ye ka yeelen bilenman yelen (650nm) pikiri kɛ fiɲɛ na ani ka yeelen bɛ bɔ yɔrɔ minnu na, olu kɔlɔsi walasa ka kariyɔrɔw dɔn. Fanga min ka bon, o kɔrɔ ye ko a dɔnni yɔrɔ ka jan ani ka yecogo ɲuman sɔrɔ lamini yeelen barikama kɔrɔ. 2mW (PK56C) bɛnnen don so kɔnɔ fibre jumper sɛgɛsɛgɛli ma yɔrɔjan (1-2km) la, a fanga ka dɔgɔn, a batiri bɛ mɛn, ani a sɔngɔ ka dɔgɔ. 5mW (PK56D) ye sugandili balannen ye, min bɛnnen don foro sɛgɛsɛgɛli fanba ma yɔrɔjan cɛmancɛ la. 10mW (PK56B) ye yɔrɔjan (3-5km) fibre link gɛlɛyaw ɲɛnabɔli ye. 20mW (PK56E) ye baarakɛlaw ka seko ye, a bɛnnen don yɔrɔjan (5km+) jirisunba fiyɛri sɛgɛsɛgɛli ma, a bɛ to ka ye ka jɛya hali kɛnɛma cogoya jɛlenw na.

Aw kana tugu fanga kɔrɔ kɔ fiyentɔya la ni aw bɛ sugandili kɛ. 20mW yeelen bilenman bɛ se ka yeelen bɔ kojugu so kɔnɔ, o bɛ ɲɛ tangacogo de wajibiya. Ani yeelen bilenman minnu fanga ka bon, olu bɛ fanga caman ta, o bɛ batiri si surunya. Aw bɛ yeelen bilenman fanga sugandi ka da fiɲɛ janyalenba kan aw mago bɛ min na tiɲɛ na ka o sɛgɛsɛgɛ.

Integrated vs. Separate: Mun na fɛn bɛɛ ka fisa foro baara ma

OPM ni yeelen bilenman sɔrɔyɔrɔ bɛ se ka kɛ ɲɔgɔn fɛ (bɛɛ bɛ kɛ kelen na) walima ka fara ɲɔgɔn kan — OPM yɛrɛmahɔrɔnyalen ani yeelen bilenman sɛbɛnnikɛlan danfaralen. Nafa ni dɛsɛ bɛ fɛɛrɛ kelen-kelen bɛɛ la, nka foro kɔnɔ sɛgɛsɛgɛli kɛcogo la, nafa jɛlenw bɛ fɛn bɛɛ lajɛlen na.

Fɔlɔ: fɛnw tacogo. All-in-one ye minɛn kelen ye; danfara kɔrɔ ye fila ye a dɔgɔyalenba la. A ka c’a la, foro injiniyɛriw bɛ taa sɛgɛsɛgɛli yɔrɔw ni ɲɔgɔn cɛ — k’a ta basigiyɔrɔw la ka taa a bila fiyɛri tilatilali yɔrɔw la, ka bɔ kunnafonidilanw na Zoni A la ka taa a bila Zoni B la — wa ka minɛn kelen ta ka dɔgɔn, o kɔrɔ ye ko doni kelen ka dɔgɔ.

Filanan : baarakɛcogo ɲuman. All-in-one tɛ fɛn wɛrɛ wajibiya ka wuli OPM ni yeelen bilenman sɛbɛnnikɛlan cogoyaw cɛ — butɔni kelen bɛ wuli ka wuli fanga sɛgɛsɛgɛli ni yeelen bilenman cogoya cɛ. Fibre jɛgɛn gɛlɛyaw ɲɛnabɔli la, jibɔcogo jɔnjɔn ye : fanga kɔrɔbɔli (a dɔn ni jɛgɛnsira bɛ cogo la) → ka wuli ka taa yeelen bilenman cogo la (ka kariyɔrɔ sɔrɔ) → kari ladilan → fanga kɔrɔbɔ kokura (dilancogo dafa). Ni minɛnw bɛ danfara la, o jibɔ in bɛ taa ɲɛfɛ ka segin minɛn fila ni ɲɔgɔn cɛ, a dɔgɔyalenba la, ka baarakɛcogo tilancɛ dɔgɔya.

Sabanan: musaka. Hali ni fɛn bɛɛ bɛ kɛ kelen na, o musaka ka ca ni OPM yɛrɛma ye, ka yeelen bilenman sɛbɛnnikɛlan danfaralen sɔngɔ fara a kan, a ka c’a la, fɛn bɛɛ bɛ kɛ kelen na, o sɔngɔ ka dɔgɔ. Wa ni batiri kelen dɔrɔn de ka kan ka ɲɛnabɔ, chargeur kelen ka dɔgɔn ka ta.

Naaninan : kunnafonidilanw ni ɲɔgɔn cɛ jɛɲɔgɔnya. Kunnafoni minnu sɛbɛnna fanga sɛgɛsɛgɛli senfɛ all-in-one kan, olu bɛ se ka tali kɛ yeelen bilenman sɛgɛsɛgɛli jaabiw la sɛgɛsɛgɛli sɛbɛn kelen kɔnɔ. Minɛnw ka kunnafoniw danfaralenw bɛ tila, o bɛ bololabaarakɛɲɔgɔnya wajibiya kɔfɛ sɛgɛsɛgɛli senfɛ — fili sɔrɔyɔrɔ.

Ladilikan nafamaw: K’a ta sannifeere la ka taa a bila baara la

Sugandili kɔfɛ, sannifeere ni bilali dakunw bɛ n’u yɛrɛ ka janw ye. Ni i bɛ sanni kɛ, i kana sɔngɔ dɔrɔn suma abada — i ka demo unit ɲini walasa ka a sɛgɛsɛgɛ yɔrɔ la. Danfara minnu bɛ dilanbagaw ni ɲɔgɔn cɛ baarakɛcogo lakika la, olu bɛ se ka bonya kosɛbɛ ka tɛmɛ danfara minnu bɛ spec sheet kan: interface friendliness, fibre adapter compatibilité, red light source brightness — ninnu si tɛ bɔ spec sheets kan nka u bɛɛ bɛ nɔ bila baarakɛcogo la k’a ɲɛsin.

Ni minɛnw sera, aw kana u tila-tila foro baarakɛlaw ma. Aw bɛ ɛntɛrinɛti ɲɛmɔgɔ bila k’a kɔrɔbɔ dɔgɔkun kelen kɔnɔ, k’a jira ko a bɛ baara kɛ ka ɲɛ ni yɔrɔ in ka fiɲɛ suguyaw ye minnu bɛ kɛ cogoya la ani sigida cogoyaw, o kɔfɛ, aw ka baarakɛlaw ka kalan labɛn. Kalan ka kan ka ɲɛsin : sɛgɛsɛgɛli kɛcogo ɲuman ma (jikuruw janya sugandili → ɲɛda laban sɛgɛsɛgɛli → fanga sɛgɛsɛgɛli → bɔnɛ jatebɔ → yeelen bilenman sɛgɛsɛgɛli), kunnafoniw sɛbɛnni kɛcogo, jaabiw kɔrɔfɔcogo sariyaw (min ye TƐMƐ, LASƆMINI, ani FAIL ye), ani minɛn jɔnjɔnw ladonni.

Donanw ɲɛnabɔcogo dɔ sigili fana nafa ka bon o cogo kelen na. Kɔrɔbɔli kelen-kelen bɛɛ kɔfɛ, kunnafoniw ka kan ka don ɛntɛrinɛti ɲɛnabɔli siratigɛ la, ka mara ka kɛɲɛ ni jɛgɛn nimɔrɔ ni waati sigiyɔrɔma ye. Aw bɛ fibre link kɛnɛyako rapɔɔri dɔ labɛn kalo saba o kalo saba, min bɛ jɛɲɔgɔnya bɛɛ jira ni bɔnɛ ye min tɛ cogo la, ka tila ka kɛɲɛ ni kɔrɔtɔko ye ladonni bolodacogo la. O bɛ fiyɛri ladonni sɛmɛntiya ka bɔ dilancogo la min bɛ se ka kɛ ka ɲɛ ka kɛ lasɔmini fɔlɔ ye min bɛ kɛ ka ɲɛ — o ye fɛɛrɛ kelen ye min ye sɛgɛsɛgɛli kunnafoniw bɛ nafa lase tiɲɛ na. View the PV Test Instruments Collection