Utu iti mo te Rs232 Rs422 Rs485 Atanga Kaitahuri - Takitahi 64K-FE Kaihuri JHA-CE1tF1 – JHA
Utu iti mo te Rs232 Rs422 Rs485 Atanga Kaitahuri - Takitahi 64K-FE Kaihuri JHA-CE1tF1 – JHA Taipitopito:
Tirohanga
Ko te atanga G.703 (Co-Directional G.703) e wehewehe ana i te huringa 64Kbps ki nga waahanga e 4, ka whakamahia te "0101" hei tohu "0", "1100" hei tohu "1". Ma te huri i te polarity huringa o te poraka tata, ka huri nga tohu-rua i nga tohu taumata-toru. I ia roopu 8 i pakaru te poraka o te polarity rereke, na reira ki te tuku tohu tohu 8KHz. Ma te tohu o runga ake nei, ka taea e te tohu tohu 64Kbps te mahi tahi a G.703 ki te tuku i te tohu wa o te 64KHz me te 8KHz me te 64KHz me te tohu raraunga o 64Kbit/s i te huarahi kotahi me te raina taurite takirua.
Ko tenei kaitahuri atanga e whakarato ana i tetahi atanga G.703 hono-tahi me tetahi atanga Ethernet hei whakatutuki i te tuku raraunga 10/100Base-T Ethernet i runga i te hongere G.703. He tino mahi, he piriti Ethernet ako whaiaro. Ko tenei taputapu ko te taputapu toronga o Ethernet, ma te whakamahi i te whatunga (PDH/SDH/Microwave) e whakarato ana i te hongere G.703 ki te whakatutuki i te Itarangi rohe me te mamao e hono ana me nga atanga rangatū i te utu iti. Ko te taputapu he mahi whakamatautau i waenga i nga huinga hei whakahaere i te whakarewatanga o te kaupapa me te tiaki i ia ra.
Whakaahua Hua
Momo Mini
Ngā āhuatanga
- I runga i te mana-whaiaro IC
- Ka taea te mohio ki te tuku raraunga Itarangi i roto i tetahi ara iahiko G.703
- Wāhitau Ethernet MAC hihiri (4,096) me te tātari anga raraunga paetata
- Ka taea e te taputapu rohe te whakahaere i te taputapu mamao
- Tirohia te mahi o G.703 koropiko hoki, ka tohu i runga i te LED
- Ka taea te wehewehe i te take o te Co-directional G.703 ka ngaro te tohu na te mea kua pakaru te taputapu mamao, kua pakaru ranei te raina G.703.
- Ko te atanga Itarangi e tautoko ana i te 10M/100M, haurua/taarua katoa ka uru-aunoa, tautoko VLAN
- Ko te atanga Itarangi e tautoko ana i te AUTO-MDIX (raina whakawhiti me te raina hono tika ka taea te urutau-whaiaro);
- Whakaratohia kia 2 nga momo karaka: Co-Directional G.703 matua karaka me G.703 karaka raina;
- Ka taea e te taputapu o te rohe te akiaki i te reiti o te taputapu mamao ki te whai i a ia (i te wa e kore e anga te taputapu, he muhu tena)
- Kia toru te Aratau Roopu Whakamuri: G.703 atanga Roopu Whakamuri (ANA),Atanga Itarangi Whakamuri Whakamuri(DIG),Whakahaua te atanga Itarangi mamao Loop Back(REM)
- Tautoko whaiaro urutau 120 Ohm toenga;
Tawhā
♦ Atanga Atanga G.703 Takitahi
Paerewa Atanga: ū ki te kawa ITU-T G.703;
Auau Atanga: 64Kbps±50ppm;
E1 Impedance: 120Ω (taurite);
Whakaaetanga Jitter: I runga i te kawa G.742 me G.823
Tawhiti Whakawhiti Morahi: ki te 500m
♦Atanga Itarangi (10/100M)
Auau atanga: 10/100 Mbps, haurua/taarua katoa te whiriwhiringa-aunoa
Paerewa Atanga: Hototahi ki te IEEE 802.3, IEEE 802.1Q (VLAN)
MAC Wāhitau kaha: 4096
Tūhono: RJ45, tautoko MDIX Aunoa
♦Te taiao mahi
Te pāmahana mahi: -10°C ~ 50°C
Haumākū Mahi: 5%~95 % (karekau he tōhau)
Te pāmahana rokiroki: -40°C ~ 80°C
Rokiroki Haumākū: 5%~95 % (kahore he tōhau)
Whakatakotoranga
Tauira | Tauira Tauira:JHA-CE1tF1 |
Whakaahuatanga Mahi | 10 / 100M Itarangi whakawhiti raraunga hongere i roto i te huarahi kotahi i runga i te G.703 (Co-Directional G.703), reiti Itarangi 64K |
Whakaahuatanga Tauranga | Kotahi te atanga 64K atanga, 1 atanga Itarangi Tere |
Mana | Tuku hiko: AC180V ~ 260V;DC –48V;DC +24VKohi hiko: ≤10W |
Ahu | Rahi Hua: 216X140X31mm (WXDXH) |
Taumaha | 1.2KG |
Taupānga
Whakaahua taipitopito hua:
Aratohu Hua e Pa ana:
Ko o maatau utu he iti ake nga utu, he roopu hua hihiri, QC motuhake, wheketere kaha, ratonga-kounga teitei mo te utu iti mo te Rs232 Rs422 Rs485 Atanga Kaihuri - Kaihuri 64K-FE Kaihuri JHA-CE1tF1 - JHA , Ka tukuna te hua ki nga waahi katoa te ao, penei: Houston, Macedonia, venezuela, Inaianei kua tino kaha te whakataetae o tenei mara; engari ka tukuna tonu e matou te kounga teitei, te utu whaitake me te ratonga whai whakaaro ki te whakatutuki i te whainga win-win. Hurihia mo te pai ake! ko ta tatou pepeha, ko te tikanga He ao pai ake kei mua i a tatou, no reira kia koa tatou! Hurihia mo te pai ake! Kua reri koe?
Na Edwina no Makeronia - 2018.07.27 12:26
He kamupene iti matou katahi ano ka timata, engari ka aro mai te rangatira o te kamupene me te awhina nui ki a matou. Ko te tumanako ka taea e tatou te ahu whakamua tahi!
Na Carol no Irish - 2018.11.22 12:28