Changes for page Signal Strength:99. CSQ:99,99
Last modified by Xiaoling on 2023/04/24 08:49
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -2,7 +2,7 @@ 2 2 3 3 ---- 4 4 5 -When you use NB-IoT module and run the command AT+CSG=99,99. It means the device doesn't attached to the NB-IoT network. If attached to network, the first 99 should be 2~~31. 5 +When you use NB-IoT module and run the command **AT+CSG=99,99**. It means the device doesn't attached to the NB-IoT network. If attached to network, the first 99 should be 2~~31. 6 6 7 7 ((( 8 8 Below is the definition for the (% style="color:blue" %)**AT+CSQ** ... ... @@ -17,9 +17,13 @@ 17 17 (% style="color:red" %)**In this case, you can check:** 18 18 19 19 * Whether the antenna connection is good. 20 + 20 20 * Whether you use a valid SIM Card 22 + 21 21 * Whether you the SIM card place correctly. 24 + 22 22 * Whether the NB-IoT Network you use match the End Device Module support network. 26 + 23 23 * Whether you have select the correct band for your operator. See [[Specify_NB-IoT_Band>>doc:Main.Specify NB-IoT Band.WebHome]] 24 24 25 25