Changes for page Signal Strength:99. CSQ:99,99
Last modified by Xiaoling on 2023/04/24 08:49
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... ... @@ -1,10 +8,3 @@ 1 - 2 - 3 -**Table of Contents:** 4 - 5 -{{toc/}} 6 - 7 - 8 8 = 1. Issue Output = 9 9 10 10 ---- ... ... @@ -36,11 +36,13 @@ 36 36 * If SIM card is placed in correct direction. 37 37 * Make sure there is power off / power on after insert SIM card. 38 38 32 + 39 39 == 3.2 Whether you use a NB-IoT SIM card that the module supports == 40 40 41 41 * Make sure the SIM card you use is a **NB-IoT SIM card**. It is different from normal SIM card we use for mobile. 42 42 * If you use a NB-IoT SIM card, check whether the **Frequency Band** of this operator are in the support list of the NB-IoT Sensor. 43 43 38 + 44 44 == 3.3 Whether the antenna connection is good == 45 45 46 46 See the connection of Antenna Path is loose.