Lub koob npe nrov Rs485 rau Ethernet - E1-RS232 / RS422 / RS485 Converter JHA-CE1D1 / R1 / Q1 - JHA

Hloov ua lwm yam JHA-CE1D1-R1-Q1E1-RS232/RS422/RS485 ConverterJHA-CE1D1/R1/Q1

Txheej txheem cej luam

Qhov no interface converter yog raws li FPGA, muab 1Channel RS232/485/422 kis tau tus mob ntawm E1 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. RS232 / RS485 / RS422 channel tuaj yeem xa cov ntaub ntawv hloov pauv hloov pauv asynchronously 512kbps baud tus nqi.

Khoom duab

Hom Mini

Nta

• Raws li tus kheej-copyright IC
• Kev them nyiaj yug 3 interfaces RS232, RS422, RS485, koj tsuas tuaj yeem siv ib qho, tsis tuaj yeem siv peb qhov sib cuam tshuam tib lub sijhawm
• Nws tuaj yeem ntes thiab tswj RS-485 cov ntaub ntawv ntws yam tsis muaj kev tuav tes los tswj cov kev taw qhia ntws ntawm cov ntaub ntawv
• 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 Mode): 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-232 RS-232 (ITU-T V.28)

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

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

Serial Interface

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

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

RS-485 2 xov tooj: Data+(Correspond TX+), Data-(TX-), Teeb liab av

RS-232: RXD, TXD, Signal Ground

♦Ua haujlwm ib puag ncig

Ua haujlwm kub: -10 ° C ~ 50 ° C

Ua hauj lwm av noo: 5% ~ 95% (tsis condensation)

Cia kub: -40 ° C ~ 80 ° C

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

Specifications

Daim ntawv thov