2019 Saina Fuafuaga Fou 16e1 I le 4ethernet Su'e - Fa'asologa i le E1 Lisi JHA-CE1Q1 – JHA

E1-RS422 SuiaJHA-CE1Q1

Va'aiga lautele

O lenei fa'aliliuga fa'afeso'ota'i e fa'avae i luga o le FPGA, tu'uina atu le tasi fa'aoga E1 ma le tasi RS422 fa'asologa fa'asologa. O le oloa malepelepe e ala i feteʻenaʻiga i le va o fesoʻotaʻiga fesoʻotaʻiga fesoʻotaʻiga masani mamao ma le fua o fesoʻotaʻiga, e le gata i lea, e mafai foi ona foia faʻalavelave electromagnetic, faʻalavelave mama eleele ma faʻaleagaina uila. O le masini e matua faʻaleleia atili le faʻamaoni, saogalemu ma le le faalauaiteleina o fesoʻotaʻiga faʻamatalaga. E faʻaaogaina lautele mo le tele o pisinisi faʻatautaia, faʻagasologa faʻagasologa ma taimi faʻatonutonu feoaiga, aemaise lava mo Faletupe, ma Malosiaga ma isi vaega ma faiga o loʻo iai manaʻoga faʻapitoa ole siosiomaga faʻalavelave eletise. O feso'ota'iga feso'ota'iga fa'asologa e o'o atu ile 512KBPS.

Ata Oloa

Ituaiga Laiti

Vaega

• Fa'avae i luga ole IC-taofia a le tagata lava ia
• Ia i ai le tomai e otometi lava ona iloa le pa'u fua o le laina telefoni faailoilo
• Su'e otometi le mafua'aga o le masini matt ona ua pe le masini, po'o le laina E1 ua motu. Ona faʻaalia lea i luga o le LED
• Tuuina atu 2 impedances: 75 Ohm le paleni ma le 120 Ohm paleni;
• Lagolago SNMP Network Management
• E mafai ona tu'uina atu fa'amatalaga fa'asologa fa'asolosolo fa'atasi 300 Kbps-921.6Kbps fua fa'atatau
• Fa'asologa fa'asologa o fa'amaumauga i le E1 lagolago ITU-T R.111 osooso coding mode
• Serial port interface uila-puipuiga ausia IEC61000-4-5 (8 / 20μS) DM (Faiga Eseese): 6KV, Impedance (2 Ohm), CM (Mata masani): 6KV, Impedance (2 Ohm) tulaga

Parameter

♦E1 fa'aoga

Tulaga Fa'afeso'ota'i: fa'atulafonoina G.703;

Fua Faatatau: 2048Kbps±50ppm;

Fa'ailoga Fa'amatalaga: HDB3;

Impedance: 75Ω (le paleni), 120Ω (paleni);

Fa'apalepale Jitter: E tusa ai ma protocol G.742 ma G.823

Fa'ataga Fa'a'au'au: 0~6dBm

♦Fa'asologa fa'asologa

 Tulaga
EIA/TIA-422 RS-422 (ITU-T V.11)
 Fa'asologa Fa'asologa
RS-422: TxD+, TxD-, RxD+, RxD-, Eleele Fa'ailoga

♦Siosiomaga faigaluega

Galulue vevela: -10°C ~ 50°C

Susū galue: 5%~95 % (leai se condensation)

Teuga vevela: 40°C ~ 80°C

Teuga susu: 5%~95% (leai condensation)

Fa'amatalaga

Fa'atatauga