Intengo Ephansi Kakhulu Rs422 Multiplexer - E1-RS232/RS422/RS485 Converter JHA-CE1D1/R1/Q1 – JHA

I-JHA-CE1D1-R1-Q1E1-RS232/RS422/RS485 ConverterJHA-CE1D1/R1/Q1

Uhlolojikelele

Lesi siguquli esisebenzisanayo sisekelwe ku-FPGA, sihlinzeka ngokudluliswa kwe-1Channel RS232/485/422 kusixhumi esibonakalayo se-E1. Umkhiqizo unqamula ukungqubuzana phakathi kwebanga lokuxhumana le-serial interface yendabuko kanye nezinga lokuxhumana, ngaphandle kwalokho, futhi ungaxazulula ukuphazamiseka kukazibuthe, ukuphazamiseka kwendandatho yaphansi kanye nokulimala kombani. Idivayisi ithuthukisa kakhulu ukuthembeka, ukuphepha kanye nokugcinwa kuyimfihlo kokuxhumana kwedatha. Isetshenziswa kabanzi ekulawuleni izimboni ezahlukahlukene, ukulawulwa kwenqubo kanye nezikhathi zokulawulwa kwethrafikhi, ikakhulukazi eBhange, namandla kanye neminye imikhakha nezinhlelo ezinezidingo ezikhethekile zokuphazanyiswa kwemvelo kazibuthe. Isiteshi se-RS232/RS485/RS422 singadlulisela idatha ye-serial eguquguqukayo ngokuhambisana nesilinganiso se-baud esingu-512kbps.

Isithombe Somkhiqizo

Uhlobo Oluncane

Izici

• Ngokusekelwe ku-IC ye-self-copyright
• Ukusekelwa kwe-3 interfaces RS232, RS422, RS485, ungasebenzisa eyodwa kuphela, awukwazi ukusebenzisa izixhumanisi ezintathu ngesikhathi esisodwa.
• Ingathola ngokuzenzakalelayo futhi ilawule ukugeleza kwedatha ye-RS-485 ngaphandle kwamasiginali wokuxhawula ukuze ilawule ukugeleza kwedatha
• Iba nekhono lokubona ngokuzenzakalela izinga le-baud lesignali yembobo yomkhiqizo
• Hlola ngokuzenzakalela isizathu se-matt yedivayisi ukuthi idivayisi icishiwe, noma ulayini we-E1 uphukile. Bese ubonisa ku-LED
• Nikeza ama-impedances angu-2: 75 Ohm ukungalingani kanye nebhalansi engu-120 Ohm;
• Sekela Ukuphathwa Kwenethiwekhi ye-SNMP
• Isiteshi se-serial singadlulisela idatha ye-serial eguquguqukayo ngokuhambisana nesilinganiso se-baud esingu-300 Kbps-921.6Kbps
• Ukuphindaphindeka kwedatha ye-serial ku-E1 isekela imodi yokugxuma yekhodi ye-ITU-T R.111
• Isixhumi esibonakalayo sechweba lokuvikela umbani-ukuvikela kufinyelele ku-IEC61000-4-5 (8/20μS) DM(Imodi Ehlukile): 6KV,Impedance (2 Ohm),CM(Imodi Ejwayelekile): 6KV, Impedance (2 Ohm) ejwayelekile

Amapharamitha

♦E1 interface

I-Interface Standard: thobela umthetho olandelwayo G.703;

Isilinganiso sokusebenzisana: 2048Kbps±50ppm;

Ikhodi Yesixhumanisi: HDB3;

Ukuphazamiseka: 75Ω (ukungalingani), 120Ω (ibhalansi);

Ukubekezelela i-Jitter: Ngokuvumelana nephrothokholi G.742 kanye ne-G.823

Ukunakwa okuvunyelwe: 0~6dBm

♦Isixhumi esibonakalayo se-serial

Okujwayelekile

I-EIA/TIA-232 RS-232 (ITU-T V.28)

I-EIA/TIA-422 RS-422 (ITU-T V.11)

I-EIA/TIA-485 RS-485 (ISO/IEC8284)

I-Serial Interface

RS-422: TXD+, TXD-, RXD+, RXD-, Isiginali Ground

RS-485 4 izintambo: TXD+, TXD-, RXD+, RXD-, Signal Ground

RS-485 2 izintambo: Idatha+(Correspond TX+), Idatha-(Xhumana no-TX-), Indawo Yesiginali

I-RS-232: i-RXD, i-TXD, i-Signal Ground

♦Indawo yokusebenza

Izinga lokushisa lokusebenza: -10°C ~ 50°C

Umswakamo osebenzayo: 5% ~ 95% (akukho ukufingqa)

Izinga lokushisa lesitoreji: -40°C ~ 80°C

Umswakamo Wesitoreji: 5%~95 % (akukho ukufingqa)

Imininingwane

Isicelo