{"id":1018096,"date":"2025-01-01T00:00:00","date_gmt":"2025-01-01T00:00:00","guid":{"rendered":"http:\/\/&#038;p=1018096"},"modified":"2026-08-19T02:45:51","modified_gmt":"2026-08-19T02:45:51","slug":"emerald-mm-opto-et","status":"publish","type":"product","link":"https:\/\/scn.eu\/et\/toode\/emerald-mm-opto-et\/","title":{"rendered":"Emerald-MM-Opto PC\/104-moodul optiliselt isoleeritud RS-232\/422\/485-portide ja GPIO-ga"},"content":{"rendered":"<p>Kirjeldus<br \/>\nEmerald-MM-Opto pakub integreeritud, vastupidavat ja usaldusv\u00e4\u00e4rset lahendust PC\/104-laiendatavatele sisseehitatud s\u00fcsteemidele, mis vajavad jadaliidest n\u00f5udlikes rakendustes. See pakub 2 v\u00f5i 4 optiliselt isoleeritud jadaporti, mis toetavad RS-232, RS-422 ja RS-485 protokolle, ning 24 digitaalset sisend- ja v\u00e4ljundliini \u2013 k\u00f5ik \u00fchel plaadil. <\/p>\n<p>1000 V alalisvoolu v\u00f5i vahelduvvoolu optiline isolatsioon kaitseb teie sisseehitatud s\u00fcsteemi maanduspotentsiaalide erinevuste v\u00f5i m\u00fcrah\u00fcppede eest, mis v\u00f5iksid kahjustada isoleerimata plaate. Iga port on isoleeritud nii teistest portidest kui ka s\u00fcsteemist. Laiendatud temperatuurivahemik (-40 kuni +85 \u00b0C) v\u00f5imaldab plaadil t\u00f6\u00f6tada sellistes s\u00f5idukites nagu rongid ja bussid, ilma et oleks vaja muretseda temperatuurik\u00f5ikumiste p\u00e4rast. Need omadused v\u00f5imaldavad Emerald-MM-Opto-l tagada usaldusv\u00e4\u00e4rse jadakommunikatsiooni rasketes tingimustes, nagu rongides ja bussides.   <\/p>\n<p>Lisaks vastupidavusele pakub Emerald-MM-Opto paindlikkust ja t\u00e4iustatud funktsioone. Iga jadaporti protokoll ja IRQ-seaded on eraldi konfigureeritavad. Seadmesse on sisse ehitatud kaheksa erinevat sisend-v\u00e4ljund-aadressi kombinatsiooni. 128-baidiste FIFO-dega 16C2850 UART-kiibid toetavad kiireid andmeedastuskiirusi kuni 460 kbps, ilma et s\u00fcsteemi protsessor \u00fclekoormataks. Automaatne voolu juhtimine v\u00f5imaldab RS-485 lihtsat kasutamist, l\u00fclitades andmeedastuse ajal saatja automaatselt sisse ja v\u00e4lja, et v\u00e4ltida bussikonflikte v\u00f5i liigset tarkvara koormust.    <\/p>\n<p>Emerald-MM-Opto pakub ka mitmeid l\u00f5petusmeetodeid jadaportidel, et toetada erinevaid liidese n\u00f5udeid. RS-422 v\u00f5i RS-485 v\u00f5rkudes paigaldatakse kaablite otsadesse tavaliselt terminatsioonitakistid, et minimeerida peegeldusi liinidel. Selleks on plaadil h\u00fcppajate abil valitavad terminatsioonitakistid ning pull-up\/pull-down takistid. H\u00fcppajate m\u00f5istlik paigutus ja skeem aitavad lihtsustada plaadi konfigureerimist ja v\u00e4hendada segadust.   <\/p>\n<p>24 digitaalset sisend-v\u00e4ljundliini p\u00f5hinevad 82C55 kiibil ja neil on programmeeritav suund 4- ja 8-bitistes r\u00fchmades. K\u00f5ik sisend-v\u00e4ljundliinid sisaldavad mugavuse huvides kasutaja poolt konfigureeritavaid 10 kOhm t\u00f5mbamisvastuseid. See 2-\u00fches kombinatsioon, mis \u00fchendab endas jadaportid ja digitaalsed sisend-v\u00e4ljundliinid, aitab v\u00e4hendada teie sisseehitatud s\u00fcsteemi suurust ja kulusid, kuna v\u00f5imaldab PC\/104-pinu \u00fche lisaplaadi v\u00e4ljaj\u00e4tmist.  <\/p>\n<p>Diamond Systems pakub teie mugavuse huvides sobivaid \u00fchenduskaableid. Kaabel nr C-DB9M-1 on varustatud DB-9 isas\u00fchendusega, millel on standardne PC-saripordi kontaktide paigutus. Iga saripordi jaoks on vaja \u00fchte kaablit. Kaabel nr C-26-18 on 26-juhtmeline ribakaabel digitaalsete sisend- ja v\u00e4ljundliinide jaoks.     <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kirjeldus Emerald-MM-Opto pakub integreeritud, vastupidavat ja usaldusv\u00e4\u00e4rset lahendust PC\/104-laiendatavatele sisseehitatud s\u00fcsteemidele, mis vajavad jadaliidest n\u00f5udlikes rakendustes. See pakub 2 v\u00f5i 4 optiliselt isoleeritud jadaporti, mis toetavad RS-232, RS-422 ja RS-485 protokolle, ning 24 digitaalset sisend- ja v\u00e4ljundliini \u2013 k\u00f5ik \u00fchel plaadil. 1000 V alalisvoolu v\u00f5i vahelduvvoolu optiline isolatsioon kaitseb teie sisseehitatud s\u00fcsteemi maanduspotentsiaalide erinevuste v\u00f5i&#8230;<\/p>\n","protected":false},"featured_media":8042462,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[10502,10064,10461,10754,10510],"product_tag":[],"product_facet":[10817],"class_list":["post-1018096","product","type-product","status-publish","has-post-thumbnail","product_cat-i-o-expansion-modules-and-accessories-et","product_cat-serial-i-o-modules-et","product_cat-industrial-computers-et","product_cat-tooteid","product_cat-single-board-computer-et","product_facet-industrial-computers-et","first","instock","downloadable","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"yoast_head":"<!-- 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