洁净室的电话KNZD-15

模拟 网络电话 坡

洁净室电话采用最新技术设计的洁净无菌室电话终端。确保设备表面无缝隙或孔洞，安装表面基本无凸设计。捷洁洁净电话采用进口PE薄膜面板，无需电源直接连接电话线即可使用。防水无尘室电话是一种全电子无尘室电话，使用平面薄膜为操作面板提供一个平面。该膜是一种不透水的多层化学惰性聚酯膜，使其防水(取决于安装)高达IP65。该型号还具有耐化学性:醇、稀酸、稀碱、酯、烃类、酮类等清洁剂。描述项目1。不锈钢304机身，防破坏、防篡改五金件，安装方便。防水等级IP55防尘。3. Metal keypad keep waterproof and dusty proof. 4. Stainless steel button, double loudspeaker. 5. Lightening protection to ITU-T recommendation K.21. 6. POE power supply or DC12V. 7. Temperature range from -40 degree to +70 degree. 8. Support echo cancellation. 9. Remote software upgrade, configuration and monitoring. 10. Optional 7 minute time out to release the line if the handset is left off hook. This function upon buyer’s requirement). 11. Powder coated in UV stabilized polyester finish. 12. The housing covered with a layer of reflective label for easy identification at night.Optional 13. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.