天津德力儀器設備有限公司

E7000A-SA 天饋頻譜測試儀(4.4GHz)

產品特點

●高效的雙通道測試
測試駐波是否合格的同時，定位問題故障點。極大的提高現場測試人員工作效率。
●ECAL電子校準
ECAL電子校準件在給您的校準工作帶來方便和簡單的同時，還能向您提供非常一致的校準結果并去除手動校準經?？赡芤氲男?/span>準誤差。
●合格線自動判斷
根據施工要求，設置相應合格門限值。自動判斷測試結果是否合格。

●專業的抗干擾性能
與同類型儀器相比，采用更為專業抗干擾設計。在復雜的多種信號共存基站測試仍能精確完成天饋線系統測試。

●高集成度

E7000A-SA配備了4.4GHz天饋線測試儀、3GHz頻譜分析模塊、傳輸測量選件、功率計選件、GPS衛星測試選件。避免工程人員攜帶和學習多種儀器的麻煩。
● 適用于多種光線環境
高亮度6.5寸LCD背光彩色液晶屏，可設置“高對比度”、“夜間”顯示模式，能在強光或黑暗等多種環境下清晰顯示畫面，提高現場測試效率。
● 超長工作時間
儀器標配5.2AH智能鋰電池，典型工作時間大于6小時，方便測試人員在無外部電源環境下測試。
● 管理軟件強大的分析功能
管理軟件能通過網線從儀器中下載測試數據，通過對比歷史數據，分析得出天饋線系統性能變化趨勢，并生成報告。

主要功能

技術參數

技術參數

天饋線測試儀
頻率范圍	25MHz～4.4GHz （1~25MHz頻率選件）
輸出電平	≥0dBm
干擾抑制	頻率：13dBm (偏±10kHz之內）信道：20dBm (偏>1MHz）
端口特性	回波損耗 ≤ -10dB
方向性	≤-42dB(標準校準后)；≤-38dB(全帶校準后)
端口損壞電平	+25dBm（射頻信號）；±50V （直流電壓）
回波損耗	0dB～60dB
駐波比	1～65
電纜損耗	0dB～30dB
故障定位	(點數- 1)/(span2)Vf (電纜的速度因數)*C(光速)
相位	-180°～+180°
史密斯圖	分辨率：0.01
頻譜分析模塊
頻率范圍	100kHz～3000MHz
最大安全輸入電平	+30dBm(峰值功率/入口衰減>15dB)；50VDC
顯示平均噪聲（電平放大器關閉）	≤-130dBm，1 MHz～1GHz ； ≤-126dBm，1GHz～3GH
顯示平均噪聲（電平放大器打開）	≤-145dBm，1 MHz～1GHz ≤-141dBm，1GHz～3GHz
傳輸測量模塊（選件）
頻率范圍	2 MHz ～ 3000 MHz（2~25MHz頻率選件）
動態范圍	2 MHz ～ 3000 MHz 80 dB
通過式功率計（選件）
頻率范圍	300MHz～4GHz
功率范圍	0.15W～150W 平均功率 4.0W～400W 峰值功率
反射功率測量范圍	0.0～ 23dB（回波損耗） 1.15 ～99.99（駐波比） 0.07～ 1.0（反射系數
頻率范圍	1MHz～6GHz（視功率傳感器選件）
寬動態范圍	1μW～100mW(-30～+20dBm)

基本文件流程錯誤 SQL 調試

D:\wwwroot\deviser\wwwroot\index.php ( 1.55 KB )
D:\wwwroot\deviser\wwwroot\conf\uc_config.php ( 0.46 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\ThinkPHP.php ( 1.68 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Extend\Engine\cluster.php ( 1.76 KB )
D:\wwwroot\deviser\wwwroot\simplewind\IO\auto.php ( 1.30 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Common\runtime.php ( 9.49 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Common\common.php ( 24.70 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\Think.class.php ( 11.14 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\ThinkException.class.php ( 0.76 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\Behavior.class.php ( 1.66 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Conf\alias.php ( 1.13 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Conf\convention.php ( 9.03 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Conf\config.php ( 3.13 KB )
D:\wwwroot\deviser\wwwroot\conf\db.php ( 0.36 KB )
D:\wwwroot\deviser\wwwroot\conf\config.php ( 0.71 KB )
D:\wwwroot\deviser\wwwroot\data\conf\config.php ( 0.19 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lang\zh-cn.php ( 2.54 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Conf\tags.php ( 1.43 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Conf\tags.php ( 0.06 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Common\functions.php ( 27.53 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\Log.class.php ( 4.59 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\Dispatcher.class.php ( 11.32 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\App.class.php ( 12.26 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\Action.class.php ( 14.76 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\View.class.php ( 8.06 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Common\common.php ( 16.93 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Conf\alias.php ( 1.13 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Conf\debug.php ( 1.70 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Conf\debug.php ( 0.15 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Common\extend.php ( 26.28 KB )
D:\wwwroot\deviser\wwwroot\application\Portal\Conf\config.php ( 0.49 KB )
D:\wwwroot\deviser\wwwroot\application\Portal\Common\function.php ( 8.13 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Behavior\ReadHtmlCacheBehavior.class.php ( 5.36 KB )
D:\wwwroot\deviser\wwwroot\application\Portal\Action\ProductAction.class.php ( 7.11 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Lib\Action\HomeBaseAction.class.php ( 5.33 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Lib\Action\AppframeAction.class.php ( 4.37 KB )
D:\wwwroot\deviser\wwwroot\data\runtime\Data\site_options.php ( 0.51 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\Model.class.php ( 52.78 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Core\Db.class.php ( 32.59 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Driver\Db\DbMysql.class.php ( 10.54 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Lib\Model\TermsModel.class.php ( 5.73 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Lib\Model\CommonModel.class.php ( 1.61 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Behavior\ParseTemplateBehavior.class.php ( 5.79 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Template\ThinkTemplate.class.php ( 27.73 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Driver\TagLib\TagLibCx.class.php ( 23.72 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Template\TagLib.class.php ( 8.33 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Lib\Taglib\TagLibSpadmin.class.php ( 2.48 KB )
D:\wwwroot\deviser\wwwroot\data\runtime\Cache\Portal\3e9d4050adb3b9f80f999e4f49f023b7.php ( 21.40 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Behavior\ContentReplaceBehavior.class.php ( 2.23 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Behavior\TokenBuildBehavior.class.php ( 2.45 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Behavior\WriteHtmlCacheBehavior.class.php ( 1.38 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Behavior\ShowRuntimeBehavior.class.php ( 3.51 KB )
D:\wwwroot\deviser\wwwroot\simplewind\Core\Lib\Behavior\ShowPageTraceBehavior.class.php ( 5.39 KB )

SHOW COLUMNS FROM `sp_terms` [ RunTime:0.003442s ]
SELECT * FROM `sp_terms` WHERE ( status=1 ) ORDER BY listorder asc [ RunTime:0.007089s ]
SHOW COLUMNS FROM `sp_posts` [ RunTime:0.002673s ]
SELECT * FROM `sp_posts` right join sp_term_relationships on id=object_id WHERE ( status=1 ) ORDER BY post_modified desc [ RunTime:0.169121s ]
SELECT * FROM `sp_terms` WHERE ( status=1 and tuijian=1 ) ORDER BY listorder asc LIMIT 10 [ RunTime:0.001952s ]
SHOW COLUMNS FROM `sp_terms` [ RunTime:0.003806s ]
SELECT * FROM `sp_terms` WHERE ( term_id>0 ) ORDER BY term_id asc [ RunTime:0.004899s ]
SELECT * FROM `sp_terms` WHERE ( term_id=158 and status=1 ) LIMIT 1 [ RunTime:0.002131s ]
SELECT * FROM `sp_posts` right join sp_term_relationships on id=object_id WHERE ( status=1 and tid=132 ) ORDER BY post_modified desc [ RunTime:0.004256s ]
SELECT * FROM `sp_posts` right join sp_term_relationships on id=object_id WHERE ( status=1 and post_tuijian=1 ) ORDER BY post_modified desc LIMIT 4 [ RunTime:0.006045s ]
SELECT * FROM `sp_terms` WHERE ( parent=265 and status=1 ) [ RunTime:0.002431s ]
SELECT * FROM `sp_terms` WHERE ( parent=273 and status=1 ) [ RunTime:0.001278s ]
SELECT * FROM `sp_terms` WHERE ( parent=159 and status=1 ) [ RunTime:0.001297s ]
SELECT * FROM `sp_terms` WHERE ( parent=160 and status=1 ) [ RunTime:0.001496s ]
SELECT * FROM `sp_terms` WHERE ( parent=267 and status=1 ) [ RunTime:0.002442s ]
SELECT * FROM `sp_terms` WHERE ( parent=161 and status=1 ) [ RunTime:0.001226s ]
SELECT * FROM `sp_terms` WHERE ( parent=166 and status=1 ) [ RunTime:0.001408s ]
SELECT * FROM `sp_terms` WHERE ( parent=162 and status=1 ) [ RunTime:0.002787s ]
SELECT * FROM `sp_terms` WHERE ( parent=159 and status=1 ) [ RunTime:0.006073s ]
SELECT * FROM `sp_terms` WHERE ( parent=160 and status=1 ) [ RunTime:0.001730s ]
SELECT * FROM `sp_terms` WHERE ( parent=161 and status=1 ) [ RunTime:0.004786s ]
SELECT * FROM `sp_terms` WHERE ( parent=162 and status=1 ) [ RunTime:0.001547s ]
SELECT * FROM `sp_terms` WHERE ( parent=166 and status=1 ) [ RunTime:0.001595s ]
SELECT * FROM `sp_terms` WHERE ( parent=265 and status=1 ) [ RunTime:0.002239s ]
SELECT * FROM `sp_terms` WHERE ( parent=267 and status=1 ) [ RunTime:0.001886s ]
SELECT * FROM `sp_terms` WHERE ( parent=273 and status=1 ) [ RunTime:0.001389s ]
SELECT * FROM `sp_terms` WHERE ( parent=66 and status=1 ) [ RunTime:0.001115s ]
SELECT * FROM `sp_terms` WHERE ( parent=67 and status=1 ) [ RunTime:0.001306s ]
SELECT * FROM `sp_terms` WHERE ( parent=69 and status=1 ) [ RunTime:0.005291s ]
SELECT * FROM `sp_terms` WHERE ( parent=70 and status=1 ) [ RunTime:0.004463s ]
SELECT * FROM `sp_terms` WHERE ( parent=234 and status=1 ) [ RunTime:0.001320s ]
SELECT * FROM `sp_terms` WHERE ( parent=235 and status=1 ) [ RunTime:0.001899s ]
SELECT * FROM `sp_terms` WHERE ( parent=236 and status=1 ) [ RunTime:0.001811s ]
SELECT * FROM `sp_terms` WHERE ( parent=237 and status=1 ) [ RunTime:0.001159s ]
SELECT * FROM `sp_terms` WHERE ( parent=238 and status=1 ) [ RunTime:0.001326s ]
SHOW COLUMNS FROM `sp_slide_cat` [ RunTime:0.001711s ]
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:0.001092s ]
SELECT * FROM `sp_terms` WHERE ( parent='159' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.001759s ]
SELECT * FROM `sp_terms` WHERE ( parent='160' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.001210s ]
SELECT * FROM `sp_terms` WHERE ( parent='161' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.001171s ]
SELECT * FROM `sp_terms` WHERE ( parent='166' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.001121s ]
SELECT * FROM `sp_terms` WHERE ( parent='162' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.001393s ]
SELECT * FROM `sp_terms` WHERE ( parent='57' and status=1 ) ORDER BY term_id asc LIMIT 1 [ RunTime:0.002221s ]