Uluhlu lwamaxabiso lweRs485 422 Converter-Uthotho ukuya kwiE1 Guqula JHA-CE1R1 – JHA

I-E1-RS232 ConverterJHA-CE1R1

Isishwankathelo

Lo mguquleli we-interface usekelwe kwi-FPGA, ukubonelela nge-E1 interface kunye ne-RS232 enye ye-serial interface, i-1Channel RS232 yokudluliselwa nge-E1 interface. Imveliso iqhekeza ukuchasana phakathi komgama wonxibelelwano lwe-serial yesiqhelo kunye nesantya sonxibelelwano, ngaphandle koko, inokusombulula ukuphazamiseka kwe-electromagnetic, ukuphazamiseka kweringi yomhlaba kunye nomonakalo wombane. Isixhobo siphucula kakhulu ukuthembeka, ukhuseleko kunye nemfihlo yonxibelelwano lwedatha. Isetyenziswa ngokubanzi kulawulo lwemizi-mveliso eyahlukeneyo, ulawulo lwenkqubo kunye nezihlandlo zolawulo lwezithuthi, ngakumbi kwiBhanki, kunye naMandla kunye namanye amacandelo kunye neenkqubo ezineemfuno ezizodwa zokuphazamiseka kombane wombane. Izinga lonxibelelwano lojongano lothotho ukuya kuthi ga kwi-512KBPS.

Ifoto yeMveliso

Uhlobo oluncinci

Iimbonakalo

• Ngokusekwe kwi-self-copyright IC
• Yiba nesakhono sokubona ngokuzenzekelayo isantya se-baud yesiginali ye-serial port
• Ukuvavanya ngokuzenzekelayo isizathu se-matt yesixhobo kukuba ifowuni icinyiwe, okanye umgca we-E1 wophukile. Kwaye emva koko ubonise kwi-LED.
• Uthotho lwezibuko ujongano lombane-ukhuseleko lufikeleleke kwi-IEC61000-4-5 (8/20μS) DM(Indlela eyamahluko): 6KV, Impedance (2 Ohm),CM(Indlela eqhelekileyo): 6KV, Imedance (2 Ohm) umgangatho
• Ukubonelela nge-2 impedances: 75 Ohm unbalance kunye ne-120 Ohm ibhalansi;
• Ukuxhasa uLawulo lweNethiwekhi yeSNMP;
• Ijelo lothotho linokusasaza idatha yothotho eguquguqukayo ngokuhambelana 300 Kbps-921.6Kbps izinga le-baud
• Uthotho lwedatha yokuphindaphinda kwi-E1 inkxaso ye-ITU-T R.111 yokutsiba imo yekhowudi

Iiparamitha

♦E1 ujongano

uMgangatho weNdibaniselwano: thobela iprotocol G.703;

Ireyithi yoNxibelelwano: 2048Kbps±50ppm;

IKhowudi yoNxibelelwano: HDB3;

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

Ukunyamezela kweJitter: Ngokuhambelana neprotocol G.742 kunye ne-G.823

Ukuqwalaselwa okuvunyelweyo: 0 ~ 6dBm

♦Ujongano lothotho

 Umgangatho
I-EIA/TIA-232 RS-232 (ITU-T V.28)
   Ujongano lothotho
I-RS-232: i-RXD, i-TXD, i-Signal Ground

♦Indawo yokusebenza

Ubushushu bokusebenza: -10°C ~ 50°C

Ukufuma okuSebenzayo: 5% ~ 95 % (akukho ukujiya)

Ubushushu bokugcina: -40°C ~ 80°C

Ukufuma kokuGcina: 5% ~ 95 % (akukho ukujiya)

Iinkcukacha

Isicelo