Chengdu Ebyte Electronic Technology Co., Ltd. E90-DTU(900SL22-4G)Usermanual
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2012
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2019,
成都亿佰特电子科技有限公司
7
1.6
Size
2 Quick Start
2.1 Hardware preparation and communication test
The hardware devices required for this test are as follows:
Before testing, please connect the power supply, USB cable, SIM card, antenna and other hardware according to the
recommended circuit. If the power supply is successfully connected, the PWR indicator will be on.
