2019 Kounga Pai Rangatū Ki Itarangi Kaitahuri - E1-RS485 Kaihuri JHA-CE1D1 – JHA
2019 Pai Kounga Rangatū Ki Itarangi Kaitahuri - E1-RS485 Kaihuri JHA-CE1D1 – JHA Taipitopito:
E1-RS485 Tahurir JHA-CE1D1
Tirohanga
Ko tenei kaitahuri atanga kei runga i te FPGA, e whakarato ana i tetahi atanga E1 me tetahi atanga rangatū RS485, 1Channel RS485 tuku ma te atanga E1. Ka pakaru te hua na roto i nga tautohetohe i waenga i te tawhiti whakawhitiwhiti atanga rangatū tuku iho me te tere o te whakawhitiwhiti korero, hei taapiri, ka taea hoki te whakaoti i te pokanoa hiko, te pokanoa o te mowhiti whenua me te kino o te uira. Ko te taputapu ka tino whakapai ake i te pono, te haumaru me te noho muna o te whakawhitiwhiti korero raraunga. E whakamahia nuitia ana mo nga momo whakahaere ahumahi, whakahaere whakahaere me nga waa whakahaere waka, ina koa mo te Peeke, me te Hiko me etahi atu waahanga me nga punaha he whakaritenga motuhake mo te taiao pokanoa hiko. Ko te reiti whakawhitiwhiti atanga rangatū kei te 921.6KBPS.
Whakaahua Hua
Momo Mini
Ngā āhuatanga
- I runga i te mana-whaiaro IC
- Ka taea te kite aunoa me te whakahaere i te rere raraunga RS-485 me te kore he tohu ruru ringaringa hei whakahaere i te ahunga rere o nga raraunga
- He kaha ki te kite aunoa i te reiti baud o te tohu tauranga rangatū
- Whakamatauria aunoatia te take o te matt taputapu na te mea kua mate te taputapu, kua pakaru ranei te raina E1. Na ka tohu i runga i te LED
- Whakaritea kia 2 nga herenga: 75 Ohm kore taurite me te 120 Ohm toenga;
- Tautokohia te Whakahaere Whatunga SNMP
- Ka taea e te hongere rangatū te tuku raraunga rangatū urutau ki te 300 Kbps-921.6Kbps reeti baud
- Raraunga rangatū multiplexing i roto i E1 tautoko ITU-T R.111 aratau pekepeke waehere
- Atanga tauranga rangatū uira-tiaki i tae IEC61000-4-5 (8/20μS) DM(Aratau Rerekētanga): 6KV,Impedance (2 Ohm), CM(Aratau Common): 6KV, Impedance (2 Ohm) paerewa
Tawhā
♦E1 atanga
Paerewa Atanga: ū ki te kawa G.703;
Auau Atanga: 2048Kbps±50ppm;
Waehere Atanga: HDB3;
Impedance: 75Ω (kore taurite), 120Ω (taurite);
Whakaaetanga Jitter: I runga i te kawa G.742 me G.823
Whakaaetia te Atenuation: 0~6dBm
♦Atanga rangatū
Paerewa
EIA/TIA-485 RS-485 (ISO/IEC8284)
Atanga Rangatū
RS-485 4 waea: TXD+, TXD-, RXD+, RXD-, Papa Tohu
RS-485 2 waea: Raraunga+(Tauhono TX+), Raraunga-(Taurite TX-), Papa Waitohu
♦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 | Tau tauira: JHA-CE1D1 |
Whakaahuatanga Mahi | E1-RS485 Converter , Whakamahia takirua, RS485 tere ki te 512Kbps |
Whakaahuatanga Tauranga | Kotahi te atanga E1;1 Atanga raraunga(RS485) |
Mana | Tuku hiko: AC180V ~ 260V;DC –48V;DC +24VKohi hiko: ≤10W |
Ahu | Rahi Hua: 216X140X31mm (WXDXH) |
Taumaha | 1.3KG/ mongamonga |
Taupānga
Whakaahua taipitopito hua:
Aratohu Hua e Pa ana:
Kei te kaha matou ki te whakarato i nga ratonga hoko ngawari, wa-wa me te penapena moni a te kaihoko mo te 2019 Kounga Pai Serial To Ethernet Converter - E1-RS485 Converter JHA-CE1D1 - JHA , Ka tukuna te hua ki te ao katoa, penei: Oman, Nicaragua, Atlanta, Ko a maatau taonga e mohiotia ana, e whakaponohia ana e nga kaiwhakamahi, ka taea te whakatutuki i nga hiahia ohaoha me nga hiahia hapori. Ka mihi matou ki nga kaihoko hou me nga tawhito mai i nga ahuatanga katoa o te ao ki te whakapiri mai ki a maatau mo nga hononga pakihi a meake nei me te eke angitu tahi!
Na Ray no Ghana - 2017.03.07 13:42
He pai te kounga, he utu tika, he momo taonga me te ratonga tino pai i muri i te hoko, he pai!
Na Arlene no Chile - 2018.02.08 16:45