Utu Nui Rawa Rs422 Multiplexer - E1-RS485 Converter JHA-CE1D1 – JHA
Utu Nui Rawa Rs422 Multiplexer - E1-RS485 Converter 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:
Ka tukuna ano e matou ki a koe te rapu hua me nga ratonga tohunga whakakotahi rererangi. Kei a matou ta matou waahanga whakangao me te pakihi rapu. Ka taea e matou te tuku atu ki a koe nga momo taonga katoa e pa ana ki a maatau taonga mo te Utu Utu Rawa Rs422 Multiplexer - E1-RS485 Converter JHA-CE1D1 - JHA , Ka tukuna te hua ki nga wa katoa o te ao, penei: Monaco, Montreal, Saudi Arabia , Kei te tohe to taatau kamupene ki te whai i te kaupapa matua mo te paerewa, te taurangi kounga mo te waitohu, te mahi pakihi i runga i te whakapono pai, ki te whakarato ratonga ngaio, tere, tika me te wa tika mo koe. Ka mihi matou ki nga kaihoko tawhito me nga kaihoko hou ki te whiriwhiringa ki a matou. Ka mahi matou ki a koe me te pono!
Na Henry stokeld mai i Paris - 2017.06.16 18:23
Ko tenei kaiwhakarato e piri ana ki te kaupapa o te Kounga tuatahi, Ko te pono hei turanga, he tino pono.
Na Jack mai Southampton - 2017.06.19 13:51