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通訊接口轉(zhuǎn)換模塊

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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號院（集智達(dá)大廈5層）

郵編：102206

電話：010-81909399

傳真：010-81909456

網(wǎng)址：http://m.liujiqiang.com

E-mail：marketing@gemotech.cn

R-8520

隔離的RS-232轉(zhuǎn)RS-485模塊

主要特點

- 一端為RS-232標(biāo)準(zhǔn)，另一端為RS-485標(biāo)準(zhǔn)

- 含“自適應(yīng)”電路

- 速度：300～115.2Kbps

- 一個RS-485網(wǎng)上可掛256個模塊(不需中繼)

- 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

- 隔離端在RS-232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-485模塊

主要特點

- 一端為RS-232標(biāo)準(zhǔn)，另一端為RS-485標(biāo)準(zhǔn)

- 含“自適應(yīng)”電路

- 速度：300～115.2Kbps

- 一個RS-485網(wǎng)上可掛256個模塊(不需中繼)

- 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

- 隔離端在RS-232口

（本產(chǎn)品新舊包裝混發(fā)）

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
2017/09/07	852N			下載

基本文件流程錯誤 SQL 調(diào)試

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/usr/home/qyu61771/htdocs/Application/Common/Behavior/CheckThemeBehavior.class.php ( 2.87 KB )
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/usr/home/qyu61771/htdocs/ThinkPHP/Library/Behavior/ShowPageTraceBehavior.class.php ( 5.14 KB )

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
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R-8520

Driver

Manual