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Tuya Developer PlatformProduct DevelopmentNetwork ModuleNB-IoTQ&A

Q&A

Last Updated on：2023-10-08 02:23:48

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Why the reset pin of Tuya NB module unavailable to be used?
What does CSQ of NB-IoT mean?
What is the difference between the various states of Tuya's NB module?
NB wakes up for more than 20 seconds and then enters PSM. This time is too long, can it be set?
What is the transmitting rate of Tuya NB module?
What is the SIM card of the NB module?
Why the signal strength of the NB module is relatively poor?
How is Tuya NB-IoT module's access to the networks of operators in mainland China?
What is the TTL level of Tuya NB module serial port?
How to integrate with Tuya NB module?
Can NB equipment be used abroad?
What is the CELL ID of NB-IoT?
What is the general transmission distance of NB-IoT?
Which is the user serial port of the NB module? What is the baud rate?
What are the considerations for Tuya's NB module power supply design?
What is the temperature range of Tuya NB module?
What is the power mode of the NB module?
What is the minimum power consumption of Tuya NB module?
What is the peak current of Tuya NB module?
Does Tuya NB module have low-power-consumption mode?
Does Tuya's NB module support network indicator lights?
What kinds of frequency bands does Tuya's NB module support?
Are the expanded IO ports of Tuya NB module able to be used?
How long does it take to pull down PSM_INT to exit PSM when waking up Tuya NB module?
How much is the power consumption of Tuya NB module?
What is the power supply voltage of Tuya's NB module?
Which operator platform does Tuya NB module use?
What is the power supply voltage of Tuya's NB module SIM card?
How many IO pins are required when integrating with Tuya NB module?
Can I use NM1 module overseas？
Which standard does the NB module meet?
What are the disadvantages of NB-IoT communications?
How is the NB-IoT network latency?
What is the coverage area of an NB-IoT base station?
How many connected users and activated users does an NB-IoT base station support?
What are the NB-IoT uplink and downlink rates?
What are the advantages of NB-IoT communications?
What are the applicable scenarios of NB-IoT?
Do NB-IoT operators need to deploy base stations?
What are NB-IoT network operators' NB-IoT SIM cards?
What is the networking method of NB-IoT?
What is the SNR of NB-IoT?
What is RSRPS of NB-IoT?
What does PCI of NB-IoT mean?
What does the MCL of NB-IoT mean?
What does CEL of NB-IoT mean?
How long is the battery life of the NB-IoT module?
What is the network pairing that corresponds to operators' IoT SIM cards?
Can operators resolve the no or weak NB-IoT signal problem?
What frequency band does NB-IoT use?
Suggestions for thermal design of NB modules?
How to design the antenna of the NB module?
How to check the signal strength of the NB module?
Can the serial port of the NB module connect to a 3.3v output MCU?
What are the functions of the different serial ports of the NB module?
How to select and purchase a SIM card for the NB module?
Why is there no data in the user serial port when the NB module is powered on?
What needs to be considered in the design of NB module PCB pads?
How to design ESD protection when layout NB module PCB?
What is the difference between NB module and 2G, is it using a base station?
What is the coverage of the NB module?
Why the network status of the NB module is always 01?
What is the network delay of the NB module?
What is the log port of the NB module and what is the baud rate?
What is the average power consumption of the NB module?
How long does it take for the reset pin of an NB-IoT module to take effect?
What are the models of the NB module and how to integrate it?
Does the NB module support 5G?
What is the NB core network?
Does the NB support location feature?
Does the NB platform support SMS or Phone call notification?
Does the NB-IoT module consume mobile traffic to send heartbeat packets?
What is NB-IoT technology?