2019 Rs232 Ki te Rs485 - 4E1-1FE atanga Kaihuri JHA-CE4F1 – JHA

4E1-1FE atanga ConverterJHA-CE4F1

Tirohanga

Ko tenei kaitahuri atanga kei runga i te FPGA, ma te whakamahi i te hangarau whakamuri whakamuri maha ki te paihere mo nga iahiko E1 maha hei tuku i nga raraunga Itarangi o 4Channel 100BASE-TX. Ka taea e mohio te reira 1 ~ 4 E1 hongere ki te tahuri i waenganui i Itarangi atanga whatu. Ka taea e tenei taputapu te tuku i te tohu tohu whakawhiti ki te tohu ki te atanga whatu Itarangi kia hono nga awa E1 ki te atanga whatu Ethernet. Kaore i rite ki te piriti whatunga mamao whanui, ka taea e tenei taputapu te tautoko i te whirihoranga hongere 1-4Channel E1, ka taea te kite aunoa i te maha o E1 ka kowhiri i te E1 e waatea ana. Ka taea e nga raina E1 te rereketanga o te wa whakaroa.

Whakaahua Hua

Momo Mini

19 Inihi 1U Momo

Ngā āhuatanga

• I runga i te mana-whaiaro IC
• Hei whakatutuki i nga raraunga Itarangi te whakawhiti maramara i roto i nga iahiko 1-4E1
• Ka taea te mohio ki te tautuhi i te rohe me te taputapu mamao
• Ko te Atanga Itarangi ko 100BASE-FX, tautoko kawa VLAN
• Wāhitau Ethernet MAC hihiri (4,096) me te mahi tātari anga raraunga rohe
• He 1984Kbit/s te reiti o nga raina Hoera kotahi, 4Channel Aratuku kei te 7936Kbit/s
• Tautokohia nga huinga katoa o te Aratau Mahi Ethernet
• Ka taea te tautuhi i te paepae whakaoho aunoa CRC ki te wehe i nga raina tuku kounga kino me te tapahi i te huarahi kotahi. Ina 2M te ara iahiko peka kotahi te reiti hapa o te ahunga ka nui ake i te paepae, ka tapahia tenei ahunga kaore e pa ki tera atu huarahi; ara, ka taea e rua o te whakawhiti aronga Ethernet te hangarite
• Whakaaetia te 4Channel E1 te rereketanga o te wa whakaroa 100ms. Ka nui ake te tawhē i te awhe e whakaaetia ana, ka taea e te punaha te aukati aunoa i te E1 he nui rawa te wa roa ki te tuku raraunga
• Ko te atanga E1 e rite ana ki te ITU-T G.703, G.704 me G.823, kaore i te tautoko i te whakamahinga o te waahi tohu tohu.
• Kōwae atanga E1 me te ara iahiko whakaora karaka i waenga me te ara iahiko waehere HDB3
• Tautoko E1 hongere wera-mono i roto i te taputapu, a ka kitea aunoa i te whai hua
• hongere me te kore e haukotia te tuku raraunga
• Ka taea te tautoko i te whirihoranga hongere 1-4Channel E1, ka taea te kite aunoa i te maha o E1 ka kowhiri i te E1 e waatea ana;

Tawhā

♦E1 Atanga

Paerewa Atanga: ū ki te kawa G.703;

Auau Atanga: n*64Kbps±50ppm;

Waehere Atanga: HDB3;

E1 Impedance: 75Ω (kore taurite), 120Ω (taurite);

Whakaaetanga Jitter: I runga i te kawa G.742 me G.823

Whakaaetia te Atenuation: 0~6dBm

♦Atanga Itarangi(100/100M)

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 % (kare he tōhau)

Te pāmahana rokiroki: -40°C ~ 80°C

Rokiroki Haumākū: 5%~95 % (kahore he tōhau)

Whakatakotoranga

Taupānga

Te otinga angamaheni 1

Te otinga angamaheni 2