Ebyte E90-DTU 400SL30-GPRS User Manual page 12

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automatically enter the communication state; If the parameters in the mode of "GPRS/2G network transmission" are
not modified, there is no need to click the "module restart" button and directly click the "enter communication state"
button in the RF mode. After completion, as shown in the following figure:
6. Within 30 seconds after the communication state is entered, if the LINK indicator is always on, it indicates that the
server has been connected, then the network can be transparently transmitted.
7. Follow the WeChat official account of " 亿 佰 特 物 联 网 应 用 专 家 " on mobile phone, enter the page and click
successively: customer support -> device test. The screen shot of mobile phone is as follows:
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E90-DTU (400SL30-GPRS) user manual
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