Kedu ihe dị iche n'etiti CWDM/DWDM Multiplexer?
2021-05-19
N'ịrụ ọrụ netwọk mpaghara mepere emepe (karịsịa netwọọdụ mgbasa ozi anya OTN dị anya), akụrụngwa nkewa nkewa nkewa ogologo dị mkpa karịsịa. DWDM ok wavelength nkewa multiplexing akụrụngwa nwere ogologo-anya, elu-...
lee nkọwa Kedu ihe na-eme ka etinye aka na mgbama ntụgharị RS485?
2021-05-17
Ọrụ bụ isi nke onye ntụgharị 485 bụ ịtụgharị akara ngosi RS-232 nwere njedebe ka ọ bụrụ akara RS-485 ma ọ bụ RS-422 dị iche. N'ihi nnyefe ozi dị anya na ikike mgbochi mgbochi siri ike, a na-eji ndị ntụgharị rs485 eme ihe na nkeji nkeji.
lee nkọwa Kedu ihe kpatara ọdịda nke modul anya?
2021-05-13
A na-ejikarị modul optical iji gbanwee akara ọkụ eletrik na ngwaọrụ ahụ (na-ezo aka na mgba ọkụ ma ọ bụ ngwaọrụ rawụta) ka ọ bụrụ akara ngosi anya, wee bufee ya site na eriri anya (nke a na-eme ya site na njedebe na-ebufe nke modul anya ...
lee nkọwa Kedu otu esi eji transceivers fiber optic na sistemụ onyunyo vidiyo netwọkụ analog / IP?
2021-04-29
Ka ọ dị ugbu a, enwere ọtụtụ ụdị transceivers fiber optic na ahịa, dị ka ndị na-ebugharị fiber optic transceivers na-achịkwaghị achịkwa, transceivers fiber optic transceivers na-achịkwa netwọkụ, transceivers fiber optic ọkwa ọkwa ụlọ ọrụ, na ndị transceivers fiber optic PoE. Ihe ndị a niile bụ fiber op ...
lee nkọwa Mkpa nke transceiver fiber optical na sistemụ onyunyo vidiyo netwọkụ CCTV/IP
2021-05-06
Ugbu a, onyunyo vidiyo bụ akụrụngwa dị mkpa maka ụdị ndụ niile. Ịrụ usoro onyunyo vidiyo netwọkụ na-eme ka ọ dị mfe inyocha ebe ọha na enweta ozi. Agbanyeghị, na mgbasawanye nke nkọwa dị elu ...
lee nkọwa Kedu ihe dị iche n'etiti ọdụ ụgbọ mmiri RJ45 na ọdụ ụgbọ mmiri SFP nke mgba ọkụ?
2021-05-10
Dị ka anyị niile maara, Gigabit Ethernet switches n'ozuzu nwere ụdị ọdụ ụgbọ mmiri abụọ: ọdụ ụgbọ mmiri RJ45 na ọdụ ụgbọ mmiri SFP. Ụdị ọdụ ụgbọ mmiri abụọ ahụ nwere ike ibu nnyefe Gigabit Ethernet, yabụ kedu ihe dị iche n'etiti ha? Kedu ụdị ọdụ ụgbọ mmiri Gigabit Ethernet kwesịrị iji ...
lee nkọwa Kedu ka esi ebunye igwefoto onyunyo IP site na iji mgba ọkụ PoE?
2021-04-26
Usoro onyunyo igwefoto IP dị ọnụ ahịa bụ naanị maka nnukwu ụlọ ọrụ dị na mbụ, mana ugbu a sistemụ onyunyo IP dị ebe niile na ndụ kwa ụbọchị. Nke a bụ n'ihi na ọnụ ahịa igwefoto IP na mgbanwe PoE agbadala nke ukwuu, ọtụtụ ...
lee nkọwa Okwu mmalite maka uru nke transceiver anya PDH
2021-04-23
PDH optical transceiver (Plesiochronous Digital Hierarchy, quasi-synchronous digital series) bụ obere ikike transceiver ngwa anya, ngwa jikọtara ọnụ, nke a na-akpọkwa ngwa-na-point, na ikike bụ n'ozuzu 4E1, 8E1, 16E1. Ọzọ, J...
lee nkọwa Kedu uru dị n'iji netwọk ihe nkesa serial?
2021-04-19
Site na mmepe nke teknụzụ ọhụrụ, ọ dị mfe ma dị ọnụ ala iji jikọọ ọnụọgụ ọ bụla ma ọ bụ ụdị ngwaọrụ serial na Ethernet. Ndị mmadụ na-eji eriri serial Ethernet guzobe njikọ, jikwaa nzikọrịta ozi, ma bufee data gburugburu wo...
lee nkọwa RS485/232/422 mgbanaka netwọk ngwa ngwa transceiver ngwa mmeghe
2021-04-15
S485/232/422 serial ring network transceiver optical transceiver na-enye 2 RS485 ọdụ ụgbọ mmiri ma ọ bụ 1 RS232 ọdụ ụgbọ mmiri maka bidirectional nkwurịta okwu na eriri mgbanaka netwọk n'otu oge. Naanị otu ọdụ ụlọ ọrụ ka a na-anabata na netwọk mgbanaka, ndị ọzọ bụ ohu ...
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