Solid off: Device is powered off or power supply exception occurs; Flickering: Device is being restored Solid on: Network is connected; Solid off: Network is disconnected or network exception occurs Solid on: Wi-Fi is initializing or there is no data transmission through Wi-Fi; Solid off: Wi-Fi exception occurs; Flickering slowly (on for 2 sec and off for 2 sec ): Wi-Fi is initialized and there is
SD Card Indicator
Solid off: No SD card is detected; Flickering: There is data transmission
兩者主要規格分別:供電方面,DS-7104NI-S1 係 12 VDC, 1 A,DS-D4039CD-1F 係 110~220 VAC ± 15%;工作溫度方面,DS-7104NI-S1 係 -10 °C to 55 °C (14 °F to 131 °F),DS-D4039CD-1F 係 -10 °C to 40 °C (14 °F to 104 °F);工作濕度方面,DS-7104NI-S1 係 10 to 90 %,DS-D4039CD-1F 係 10% RH~80% RH。實際邊個型號更適合,需視乎現場環境同需求而定,可先比較 DS-D4039CD-1F 詳細規格,或直接聯絡我們免費現場評估,由工程師建議最合適方案。