Zuwɛnkalo tile 15, san 2020
Lakanali kɔlɔsili sira koloma ye ‘ye ye ani a jɛlen don.’ Réseau kabɔri min ma kɔrɔbɔ, o kɔrɔ ye ko i t’a dɔn n’a bɛ se ka HD wideyow taamasiyɛnw ci cogo sabatilen na, n’a bɛ se ka baara kɛ PoE fanga cogo kɔrɔ, walima n’a bɛ kari walima ka fɛnw tiɲɛ cɛmancɛ la.
Lakanali kɔlɔsili sira koloma ye ‘ye ye ani a jɛlen don.’ Réseau kabɔri min ma kɔrɔbɔ, o kɔrɔ ye ko i t’a dɔn n’a bɛ se ka HD wideyow taamasiyɛnw ci cogo sabatilen na, n’a bɛ se ka baara kɛ PoE fanga cogo kɔrɔ, walima n’a bɛ kari walima ka fɛnw tiɲɛ cɛmancɛ la. Lakanali kabɔri injiniyɛri la, ɛntɛrinɛti sɛgɛsɛgɛli tɛ ‘sen wɛrɛ ye’ — a ye lafasali sira laban ye lasecogo ɲuman na.
Miiriya jugu min bɛ sɔrɔ mɔgɔw fɛ, o ye ko ɛntɛrinɛti kabɔri kura bɛ sɛgɛsɛgɛ izini na, wa u mago tɛ sɛgɛsɛgɛli wɛrɛ la. Tiɲɛ na, kabaliw bɛ se ka tiɲɛ u tacogo, u marali, u sigili, ani u jɔli waati — u kurulen don kojugu, u samali fanga, u sɔgɔli ka bɔ dakun nɔgɔlenw na, RJ45 sɔgɔli lafiyalen — o bɛɛ bɛ se ka jɛgɛnsira baarakɛcogo tiɲɛ ni makun ye. Ni baarakɛla dɔ y’a fɔ waati min na ko ‘kamera ja bɛ ka sɔgɔsɔgɔ’ walima ‘PTZ tɛ wuli’, a ka c’a la, a sababu ju bɛ sɔrɔ a bɔyɔrɔ la.
PoE (Power over Ethernet) ye fɛɛrɛ kɔrɔlen dɔ ye lakana kɔlɔsili siratigɛ la. Kameraw bɛ kunnafoniw ni fanga fila bɛɛ ci ɛntɛrinɛti kabɔri kelen fɛ, o bɛ fanga kabɔri yɛrɛmahɔrɔnyalenw musaka ni gɛlɛya bɔ. Nka, PoE bɛ ɲinini caman kɛ jɛgɛnsira jogo la ka tɛmɛ kunnafonidilan saniyalenw kan — fanga dɔgɔyali bɛ se ka kɛ sababu ye ka kameraw daminɛ kokura siɲɛ caman, ka ja minnu tɛ cogoya la, olu jira, walima yɛrɛ ka bɔ ɛntɛrinɛti kan pewu.
PoE sɛgɛsɛgɛli tɛ dɔrɔn ka sɛgɛsɛgɛli kɛ ni kabali bɛ taa; a bɛ ɲini fana ka fɛnw dilancogo wulicogo, kuran ani fanga sumani. Kabɔri min janya ye mɛtɛrɛ 80 ye, n’a bɛ ni nɛgɛ jateminɛnan finman ye walima ni ɲɔgɔndan mankan man ɲi, o bɛ se ka kɛ sababu ye ka PoE wulicogo min bɛ kamera laban na, o ka jigin baarakɛcogo dancɛ jukɔrɔ. FangService ka rezo sɛgɛsɛgɛli minɛnw sira cɛma, PK69 seriyali rezo injiniyɛri baarakɛminɛn bɛ PoE fanga sɛgɛsɛgɛli dɛmɛ, ka waati yɛrɛ la tension, current ani power data jira walasa ka ɛntɛrinɛti injiniyɛriw dɛmɛ u k’a dɔn joona ni jɛgɛn in bɛ PoE fanga ɲininiw dafa.
Lakanali kɔlɔsili injiniyɛri la, sɛgɛsɛgɛli mago min ka teli ka kɛ, o ye kamera ka wideyow taamasiyɛn sɛgɛsɛgɛli ye. Laadalata fɛɛrɛ ye ka kamera siri monitor (kɔlɔsilikɛlan) walima ɔridinatɛri la ani ka bolo la k’a lajɛ ni ja jɛlen don ani ni kulɛriw bɛ cogo la. O fɛɛrɛ in tɛ baara kɛ, wa a bɛ tali kɛ kɔrɔbɔlikɛla ka hakilijagabɔ la.
Bi ɛntɛrinɛti injiniyɛri baarakɛminɛnw bɛ wideyow taamasiɲɛw sɛgɛsɛgɛli baarakɛcogo fara ɲɔgɔn kan. FangService ka PK68 series professional video tester bɛ IPC, AHD, TVI, ani CVI multi coaxial HD video formats dɛmɛ, wa a bɛ se ka kamera ja jira k’a sɔrɔ a ma don ɔridinatɛri la, ni overlay analysis tools ye (i n’a fɔ kulɛri sɛgɛsɛgɛli, grayscale test, ani distortion detection). PK67 seriyali bololanɛgɛ injiniyɛri baarakɛminɛn ani PK66 seriyali injiniyɛri minɛn min bɛ se ka ta, olu bɛnnen don sigicogo misɛnninw ma, o b’a to mɔgɔ kelen bɛ se ka sɛgɛsɛgɛli kɛ.
Lakanali kɔlɔsili siratigɛw la, PTZ (Pan-Tilt-Zoom) kɔlɔsili ye danfaraba ye ‘bɛ se ka ye’ ni ‘bɛ se ka baara kɛ’ cɛ. PTZ kunnafonisɛbɛnw bɛ ci a ka c’a la RS485 bisi fɛ — kunnafonisɛbɛn fila wɛrɛw (walima nɛgɛ fila minnu tɛ baara la minnu bɛ multiplexed in the network cable). RS485 ka filiw (i n’a fɔ A/B layini kɔsegin), terminal resistors minnu tununna, walima baud rate bɛnbaliya, olu bɛɛ bɛ se ka kɛ sababu ye ka PTZ control dɛsɛ walima ka latency kɛ.
FangService ka rezo sɛgɛsɛgɛli minɛnw layini — PK69 ni PK68 seriyali — olu fila bɛɛ bɛ RS485 PTZ kɔrɔsili sɛgɛsɛgɛli dɛmɛ, min bɛ se ka kɔrɔsili cikanw ci ani ka PTZ jaabi sɛgɛsɛgɛ. U bɛ dɛmɛ don jɔyɔrɔ sigilenw sigili ni hakilijigin na, ka ɛntɛrinɛti injiniyɛriw dɛmɛ u ka PTZ kunkanko filiw sɔrɔ joona. Lakanali porozɛbaw kɔnɔ, PTZ kɔlɔsili sɛgɛsɛgɛli ka teli ka kɛ fɛn ye min bɛ ye ka ɲɛ, nka a bɛ na ni kɔlɔlɔ ye kosɛbɛ — ni PTZ tɛ se ka kɔlɔsi jiginni kɔfɛ, gɛlɛyaw ɲɛnabɔli musakaw bɛ se ka tɛmɛ kɔrɔsili siraw samali seginni musakaw kan.
Rezo sɛgɛsɛgɛli baarakɛminɛnw sanni musaka bɛ ɲini ka dɔgɔya n’i y’a suma ni bɔnɛw ye u bɛ minnu bali. Lakanali kɔlɔsili porozɛ cɛmancɛ bɛ se ka kɛ kamera tan ni caman walima hali kɛmɛ caman ye — ni kamera kelen-kelen bɛɛ kɔrɔbɔli musaka ye yuan tan ni tan ye, k’a sɔrɔ jɛgɛnsira fili min ma dɔn, n’o sɔrɔla porozɛ dilen kɔfɛ, o bɛ se ka musaka ba caman walima ba tan ni tan bɔ gɛlɛyaw ɲɛnabɔli n’u dilancogo la, sɛgɛsɛgɛli nafa sɔrɔko siratigɛ la, o jɛlen don.
Min nafa ka bon kosɛbɛ, o ye ko sɛgɛsɛgɛli kunnafoniw yɛrɛ nafa ka bon waatijan kɔnɔ. Jɛɲɔgɔnya min sɛgɛsɛgɛra ni PoE fanga hakɛ sɛbɛnnenw ye, wideyow taamasiɲɛw cogoya, ani PTZ kunkanko cogoya, o bɛ se ka jateminɛ joona ladonni nataw senfɛ: ‘yala nin jɛgɛnsira in tun ka ɲi tuma min na a dira wa?’. walima ‘yala gɛlɛya dogolenw tun bɛ nin jɛgɛnsira in na a lase tuma min na wa?’ Jɛɲɔgɔnya minnu ma kɔrɔbɔ, tiɲɛ na, olu ye kɛsu nɛrɛmaw ye ladonni waati. FangService ka ɛntɛrinɛti sɛgɛsɛgɛli minɛnw sira bɛ mago dafalenw dafa k’a ta ɲɔgɔndan jɔnjɔnw sɛgɛsɛgɛli la ka se wideyow sɛgɛsɛgɛli ɲɛtaa ma, ka ɛntɛrinɛti jɛkuluw dɛmɛ ka sɛgɛsɛgɛli sariyaw sigi sen kan kabini porozɛ dɔ daminɛ. View the Network Test Instruments Collection
Aw ye aw ka poroze kɛcogo n’a wajibiyalenw fɔ an ye, an bɛna fura ɲuman bɛn ɲɔgɔn ma ani ka quotation di sanga 24 kɔnɔ.
Aw ye Quote Gratuit sɔrɔPK66 portable engineering tool, PK67 wristband engineering tool, PK68 professional video tester, PK69 full-featured network engineering tool — four series covering the complete needs from basic video testing to advanced PoE analysis. Supporting IPC/AHD/TVI/CVI multi-format coaxial HD, RS485 PTZ control, and PoE power testing, designed for installation, debugging, and maintenance of security monitoring systems.
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