2019 Rs232 Ki te Rs485 o te kounga teitei - Kaitahuri E1-V.35 Kare i Anga JHA-CE1V1 – JHA

Kaitahuri E1-V.35 Kore i angaJHA-CE1V1

Tirohanga

Ko tenei kaitahuri atanga e whakarato ana i tetahi atanga E1 me tetahi atanga V.35 ki te whakatutuki i te atanga E1 Kaore i Angahia e whakawhiti ana ki te atanga V.35. Ko te reiti hongere raraunga ko 2.048Mbps. 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
• E1 Atanga Whakarato kia 2 nga aukati: 75 Ohm kore taurite me te 120 Ohm toenga;
• Whai muri i te tino whakamatautau me te punaha manatoko mahi, kia ū ki te kawa ITU-T V.35, G.703, G.704
• Kia toru te Aratau Roopu Whakamuri: E1 atanga Roopu Whakamuri (ANA)、Atanga V.35 Koropiko Whakamuri(DIG)、Whakahaua te mamao
• Atanga V.35 Roopu Whakamuri(REM)
• Kia pseudo matapōkere te mahi whakamatautau, ngawari te whakatuwhera i te raina, ka taea te whakamahi hei Kaiwhakamatau 2M BER
• Ko te atanga V.35 e tautoko ana i te wera-mono, e tautoko ana i te hononga DTE, DCE ranei
• Whakaratohia nga momo karaka 3: Karaka o roto, Karaka o waho, Karaka raina E1;
• AC 220V, DC-48V, DC+24V, DC Power me te Polarity-Free

Tawhā

♦E1 Atanga

Paerewa Atanga: ū ki te kawa G.703;
Auau Atanga: 2048Kbps±50ppm;
Waehere Atanga: HDB3;

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

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

Whakaaetia Atenuation: 0~6dBm

♦V.35 atanga

Auau atanga: n*64Kbps

Paerewa Atanga: Hototahi ki te Paerewa V.35

Tuhono: DB25

Aratau Hono: DCE

Momo Karaka: G.703 karaka kua whakahokia, Karaka roto

♦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

Taupānga