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ART-L2102-F

产品描述：

嵌入式数字代表单元

扩音机

会议系统

产品详情
技术参数

1.镀金振膜电容式超心型指向性咪芯；

2.采用全铜材质咪杆，超强抗RF/GSM信号干扰能力；

3.单元可通过主机自动更改ID，灵活增减话筒数量；

4.单元内置OLED显示屏，可显示当前单元的ID，耳机的音量，话筒开关工作状态；

5.单元内置3.5mm耳机输出端口和音量调节按钮，可插入耳机并独立调节耳机音量；

6.单元咪杆带指示灯，显示话筒开启、关闭状态；

7.分离式嵌入式金属底座、镀金咪头和纯铜咪杆，咪杆有多种长度可选；

8.系统支持话筒单元热插拨操作，可随意减少或增加单元

耳机输出：3.5mm（1路）

通讯接口：8P（1路）

输入接口：4P（1路）

电源：DC 24V

最大电流消耗：40mA

灵敏度：-50dB/Pa

频率响应：100Hz-12KHz

信噪比：70dB

外部尺寸：268 x 48 x 127（mm）

咪杆长度:420mm

重量：0.95Kg

基本文件流程错误 SQL 调试

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[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: catid[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:116]
[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:144]
[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:145]
[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:146]
[8]未定义变量: now[/www/wwwroot/artsound.com.cn/runtime/temp/eedcf4f05ad2bb21be4fd26857bb9dc7.php:147]

[ DB ] CONNECT:[ UseTime:0.000200s ] mysql:host=localhost;dbname=artsound_com_cn;charset=utf8
[ SQL ] SHOW COLUMNS FROM `yzn_category` [ RunTime:0.000997s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 4 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000336s ]
[ SQL ] SHOW COLUMNS FROM `yzn_attachment` [ RunTime:0.000789s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 88 [ RunTime:0.000197s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 89 [ RunTime:0.000153s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 201 [ RunTime:0.000160s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 22 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000230s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000145s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 49 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000234s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000142s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 23 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000264s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000146s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000143s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 54 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000221s ]
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[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 57 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000214s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 25 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000228s ]
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[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000136s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 70 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000243s ]
[ SQL ] SELECT * FROM `yzn_category` WHERE `parentid` = 71 AND `status` = 1 ORDER BY `listorder` DESC,`id` ASC [ RunTime:0.000268s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000143s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000137s ]
[ SQL ] SELECT * FROM `yzn_attachment` WHERE `id` = 0 [ RunTime:0.000135s ]
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[ SQL ] SHOW COLUMNS FROM `yzn_module` [ RunTime:0.000785s ]
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[ SQL ] SHOW COLUMNS FROM `yzn_product` [ RunTime:0.000766s ]
[ SQL ] UPDATE `yzn_product` SET `hits` = `hits` + 1 WHERE `id` = 17 [ RunTime:0.000206s ]
[ SQL ] SELECT * FROM `yzn_product` WHERE `id` = 17 LIMIT 1 [ RunTime:0.000153s ]
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[ SQL ] SHOW COLUMNS FROM `yzn_product_data` [ RunTime:0.000703s ]
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[ SQL ] SELECT `technical` FROM `yzn_product_data` WHERE `did` = 17 LIMIT 1 [ RunTime:0.000114s ]
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[ SQL ] SELECT `path` FROM `yzn_attachment` WHERE `id` = 108 LIMIT 1 [ RunTime:0.000122s ]

0.062487s

扩音机

会议系统

ART-IH3500

ART-L2101-F