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通訊接口轉(zhuǎn)換模塊

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更多>應(yīng)用案例

聯(lián)系我們

地址：北京市昌平區(qū)回龍觀北京國際信息產(chǎn)業(yè)基地發(fā)展路1號(hào)院（集智達(dá)大廈5層）

郵編：102206

電話：010-81909399

傳真：010-81909456

網(wǎng)址：http://www.gemotech.cn

E-mail：marketing@gemotech.cn

R-8520A/R-8520AR

隔離的RS-232轉(zhuǎn)RS-422/485模塊

◆ 一端為RS-232，另一端為RS-422/485
◆ 含“自適應(yīng)”電路
◆ 速度：300～115.2Kbps
◆ 3000V隔離
◆ 支持多種速率多種數(shù)據(jù)格式
◆ 通信距離：2.1Km/9600bps;2.7Km/4800bps;3.6Km/2400bps
◆ R-8520A的隔離端在RS-232口,
　 R-8520AR的隔離端在RS-422/485口

產(chǎn)品型錄

產(chǎn)品介紹
產(chǎn)品規(guī)格
檔案下載

隔離的RS-232轉(zhuǎn)RS-422/485模塊

Driver

日期	說明	版本	操作系統(tǒng)	下載

Manual

日期	說明	版本	操作系統(tǒng)	下載

基本文件流程錯(cuò)誤 SQL 調(diào)試

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1064:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ) LIMIT 4' at line 1 [ SQL語句 ] : SELECT * FROM `fc_article` WHERE ( `article_id` IN () ) LIMIT 4
1064:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ) LIMIT 11' at line 1 [ SQL語句 ] : SELECT * FROM `fc_article` WHERE ( `article_id` IN () ) LIMIT 11
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