https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302821#M293486 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="LuckyZsm_0-1722565437618.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/109956i6C94419B73D76E7D/image-size/medium?v=v2&amp;px=400" role="button" title="LuckyZsm_0-1722565437618.png" alt="LuckyZsm_0-1722565437618.png" /></span></P><P>但是我看打印机支持的列表里面有啊，目的就是想自定义开发平板app连接公司的打印机打印，通过USB电缆或OTG USB方式</P> Fri, 02 Aug 2024 02:25:29 GMT LuckyZsm 2024-08-02T02:25:29Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302817#M293483 <P>android 使用USB电缆连接打印机，android可以正常扫描并连接，但是发送数据后，打印机无响应，发送的数据是否要支持某种协议？</P> Fri, 02 Aug 2024 02:09:13 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302817#M293483 LuckyZsm 2024-08-02T02:09:13Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302818#M293484 <P>您好</P><P>m126nw不支持hp smart app。</P><P>所以不推荐m126nw手机打印。</P><P>&nbsp;</P> Fri, 02 Aug 2024 02:20:25 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302818#M293484 双鱼座鲨鱼 2024-08-02T02:20:25Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302821#M293486 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="LuckyZsm_0-1722565437618.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/109956i6C94419B73D76E7D/image-size/medium?v=v2&amp;px=400" role="button" title="LuckyZsm_0-1722565437618.png" alt="LuckyZsm_0-1722565437618.png" /></span></P><P>但是我看打印机支持的列表里面有啊，目的就是想自定义开发平板app连接公司的打印机打印，通过USB电缆或OTG USB方式</P> Fri, 02 Aug 2024 02:25:29 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302821#M293486 LuckyZsm 2024-08-02T02:25:29Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302913#M293521 <P>是有协议端口，这个需要联系相关的开发部门提供。</P> <P>可以通过惠普的门户网站提交开发的需求。</P> <P>或者联系经销商，再通过HP售前技术支持咨询。</P> Fri, 02 Aug 2024 10:37:31 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/android-shi-yongUSB-dian-lan-lian-jie-da-yin-ji-wu-fa-da-yin/m-p/1302913#M293521 Tsingddi 2024-08-02T10:37:31Z