Chaw tsim tshuaj paus rau 232 rau 485 Converter - Serial rau E1 Converter JHA-CE1Q1 - JHA

E1-RS422 ConverterJHA-CE1Q1

Txheej txheem cej luam

Qhov no interface converter yog raws li FPGA, muab ib tug E1 interface thiab ib tug RS422 serial interface. Cov khoom tawg los ntawm kev tsis sib haum xeeb ntawm cov tsoos serial interface kev sib txuas lus deb thiab kev sib txuas lus tus nqi, dhau li ntawd, nws kuj tuaj yeem daws cov teeb meem electromagnetic cuam tshuam, hauv av nplhaib cuam tshuam thiab xob laim puas. Cov cuab yeej zoo heev txhim kho kev ntseeg siab, kev ruaj ntseg thiab tsis pub lwm tus paub ntawm cov ntaub ntawv sib txuas lus. Nws yog dav siv rau ntau yam kev lag luam kev lag luam, kev tswj cov txheej txheem thiab kev tswj xyuas kev khiav tsheb, tshwj xeeb tshaj yog rau lub txhab nyiaj, thiab Fais fab thiab lwm cov haujlwm thiab cov tshuab uas muaj cov kev cai tshwj xeeb ntawm kev cuam tshuam electromagnetic ib puag ncig. Serial interface kev sib txuas lus tus nqi yog mus txog 512 KBPS.

Khoom duab

Mini Hom

Nta

• Raws li tus kheej-copyright IC
• Muaj lub peev xwm los txiav txim qhov baud tus nqi ntawm serial chaw nres nkoj teeb liab
• Tsis siv neeg ntsuas qhov laj thawj ntawm cov cuab yeej matt yog tias lub cuab yeej raug kaw, lossis E1 kab tawg. Thiab tom qab ntawd qhia rau ntawm LED
• Muab 2 impedances: 75 Ohm unbalance thiab 120 Ohm tshuav nyiaj li cas;
• Txhawb SNMP Network Management
• Serial channel tuaj yeem xa cov ntaub ntawv hloov pauv tau asynchronously 300 Kbps-921.6Kbps baud tus nqi
• Serial cov ntaub ntawv multiplexing hauv E1 txhawb ITU-T R.111 dhia coding hom
• Serial chaw nres nkoj interface xob laim tiv thaiv mus txog IEC61000-4-5 (8/20μS) DM (Differential Hom): 6KV, Impedance (2 Ohm), CM (Common Hom): 6KV, Impedance (2 Ohm) tus qauv

Tsis muaj

♦E1 interface

Interface Standard: ua raws li txoj cai G.703;

Interface tus nqi: 2048Kbps ± 50ppm;

Interface Code: HDB3;

impedance: 75Ω (tsis sib npaug), 120Ω (sib npaug);

Jitter kam rau ua: Raws li txoj cai G.742 thiab G.823

Tso cai attenuation: 0 ~ 6dBm

♦Serial interface

 Txuj
EIA/TIA-422 RS-422 (ITU-T V.11)
 Serial Interface
RS-422: TxD+, TxD-, RxD+, RxD-, Signal Ground

♦Ua haujlwm ib puag ncig

Ua haujlwm kub: -10 ° C ~ 50 ° C

Ua haujlwm av noo: 5% ~ 95% (tsis muaj condensation)

Cia kub: 40 ° C ~ 80 ° C

Cia Humidity: 5% ~ 95% (tsis muaj condensation)

Specifications

Daim ntawv thov