Udumo oluphezulu Rs485 ukuya kwi-Ethernet - E1-RS232/RS422/RS485 Converter JHA-CE1D1/R1/Q1 – JHA

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

Isishwankathelo

Lo mguquli we-interface usekelwe kwi-FPGA, ukubonelela nge-1Channel RS232/485/422 ukuhanjiswa kwi-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. I-RS232/RS485/RS422 ishaneli inokusasaza idatha yolandelelwano eguquguqukayo ngokuhambelana nenqanaba le-baud ye-512kbps.

Ifoto yeMveliso

Uhlobo oluncinci

Iimbonakalo

• Ngokusekwe kwi-self-copyright IC
• Inkxaso 3 ujongano RS232, RS422, RS485, ungasebenzisa enye kuphela, awukwazi ukusebenzisa ujongano oluthathu ngaxeshanye.
• Iyakwazi ukubona ngokuzenzekelayo kwaye ilawule ukuhamba kwedatha ye-RS-485 ngaphandle kwemiqondiso yokuxhawula isandla ukulawula indlela yokuhamba kwedatha
• 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
• Ukubonelela nge-2 impedances: 75 Ohm unbalance kunye ne-120 Ohm ibhalansi;
• Inkxaso yoLawulo 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
• Uthotho lwezibuko ujongano lombane-ukhuseleko lufikeleleke kwi-IEC61000-4-5 (8/20μS) DM(Imo yoMahluko): 6KV,Impedance (2 Ohm),CM(Indlela eqhelekileyo): 6KV, Imedance (2 Ohm) umgangatho

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)

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

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

Ujongano lothotho

RS-422: TXD+, TXD-, RXD+, RXD-, uMgangatho weMiqondiso

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

RS-485 2 iingcingo: Idatha+(Ihambelana ne-TX+), Idatha-(Nxulumana TX-）, Umhlaba woMqondiso

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