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E7000R天饋線測試儀

主要功能 1.頻域測試：駐波比、回波損耗、相位、Smith圓圖、電纜損耗 2.故障定位測試：故障定位駐波比、故障定位回波損耗 3.功率測試：終端式射頻功率計、光功率測試、光纖故障定位 4.內(nèi)置：電子校準件、WIFI模塊 5.外置：GNSS天線模塊、USB型光纖放大鏡
NA7522/4A 22GHz 2/4-Port 矢量網(wǎng)絡分析儀

● 12.1 英寸 1280*800 TFT 觸摸屏； ● 寬的頻率覆蓋范圍：300kHz 到 22GHz； ● 寬的動態(tài)范圍：＞ 120dB； ● 極低的跡線噪聲：＜ 10mdBrms； ● 快速的測量速度：40usec/ 點； ● 精確的誤差修正與校準功能； ● 通過 USB、LAN 和 GPIB 接口進行系統(tǒng)互聯(lián)。
NA7722/4A 20GHz 2/4-Port 矢量網(wǎng)絡分析儀

● 12.1 英寸 1280*800 TFT 觸摸屏； ● 寬的頻率覆蓋范圍：300kHz 到 20GHz； ● 寬的動態(tài)范圍：>120dB； ● 極低的跡線噪聲：<10mdBrms； ● 快速的測量速度：40usec/ 點； ● 精確的誤差修正與校準功能； ● 通過 USB、LAN 和 GPIB 接口進行系統(tǒng)互聯(lián)； ● 與 MES 系統(tǒng)對接，實現(xiàn)工廠的自動化批量生產(chǎn)測試。
NA7635B 3.5GHz 75Ω 2-Port 矢量網(wǎng)絡分析儀

● 12.1 英寸 1280*800TFT 觸摸屏； ● 頻率范圍：100kHz~3.5GHz； ● 端口阻抗：75Ω； ● 動態(tài)范圍：＞ 125dB； ● 跡線噪聲：＜ 0.005dBrms (IFBW=3kHz)； ● 測量速度：80usec/ 點； ● 強大的分析與誤差修正校準功能； ● 通過 USB、LAN 和 GPIB 接口進行系統(tǒng)互聯(lián)。
NA7600C 系列 2/4-Port 矢量網(wǎng)絡分析儀 / 多端口測試儀

● 12.1 英寸 1280*800TFT 觸摸屏； ● 頻率范圍：100kHz~3/4.5/6/8.5GHz； ● 端口阻抗：50Ω； ● 動態(tài)范圍：＞ 128dB； ● 跡線噪聲：＜ 0.005dBrms (IFBW=3kHz)； ● 測量速度：50usec/ 點； ● 精確的誤差修正與校準功能； ● 通過 USB、LAN 和 GPIB 接口進行系統(tǒng)互聯(lián)； ● 與智能測試工作站組合，實現(xiàn)工廠批量生產(chǎn)的自動化測試，降低測試成本。
NA7662/4E和NA7692/4E 2/4-Port 矢量網(wǎng)絡分析儀

● 頻率覆蓋范圍：100kHz ～ 6.5/9GHz； ● 動態(tài)范圍：>135dB； ● 跡線噪聲：<0.005dBrms； ● 測量速度：40usec/ 點； ● 誤差修正與校準功能； ● 通過 USB、LAN 和 GPIB 接口進行系統(tǒng)互聯(lián)； ● 與 MES 系統(tǒng)對接，實現(xiàn)工廠的自動化批量生產(chǎn)測試； ● 體積：467mm×254mm×452mm。

基本文件流程錯誤 SQL 調(diào)試

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/www/wwwroot/www.xianzhitai.cn/simplewind/Lib/Model/TermsModel.class.php ( 5.73 KB )
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/www/wwwroot/www.xianzhitai.cn/simplewind/Core/Lib/Behavior/ShowPageTraceBehavior.class.php ( 5.39 KB )

SHOW COLUMNS FROM `sp_terms` [ RunTime:0.001628s ]
SELECT * FROM `sp_terms` WHERE ( status=1 ) ORDER BY listorder asc [ RunTime:0.002951s ]
SHOW COLUMNS FROM `sp_posts` [ RunTime:0.001183s ]
SELECT * FROM `sp_posts` right join sp_term_relationships on id=object_id WHERE ( status=1 ) ORDER BY post_modified desc [ RunTime:0.016167s ]
SELECT * FROM `sp_terms` WHERE ( status=1 and tuijian=1 ) ORDER BY listorder asc LIMIT 10 [ RunTime:0.001010s ]
SHOW COLUMNS FROM `sp_terms` [ RunTime:0.001351s ]
SELECT * FROM `sp_terms` ORDER BY term_id asc [ RunTime:0.002578s ]
SELECT * FROM `sp_terms` WHERE ( term_id=158 and status=1 ) LIMIT 1 [ RunTime:0.000675s ]
SELECT * FROM `sp_posts` right join sp_term_relationships on id=object_id WHERE ( status=1 ) ORDER BY post_modified desc [ RunTime:0.015853s ]
SELECT * FROM `sp_terms` WHERE ( parent=265 and status=1 ) [ RunTime:0.001187s ]
SELECT * FROM `sp_terms` WHERE ( parent=273 and status=1 ) [ RunTime:0.000841s ]
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SELECT * FROM `sp_terms` WHERE ( parent=279 and status=1 ) [ RunTime:0.000678s ]
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SELECT * FROM `sp_terms` WHERE ( parent=269 and status=1 ) [ RunTime:0.000753s ]
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SHOW COLUMNS FROM `sp_slide_cat` [ RunTime:0.001161s ]
SELECT * FROM `sp_slide_cat` LEFT JOIN sp_slide as b on sp_slide_cat.cid =b.slide_cid WHERE ( cat_idname='product-banner' ) [ RunTime:0.000756s ]
SELECT * FROM `sp_terms` WHERE ( parent='160' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.001602s ]
SELECT * FROM `sp_terms` WHERE ( parent='161' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.000982s ]
SELECT * FROM `sp_terms` WHERE ( parent='162' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.001488s ]

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