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RF Testing
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GS2000 Live Smart Calibration FAQs
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Does Live Cal run when the device is not associated with an AP or when Limited AP is not started?
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Does Over the Air Firmware Update (OTAFU) erase Live Cal information? Does the device need to be in RF isolation when it is doing Live Calibration?
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Does the device need to be in RF isolation when it is doing live calibration?
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Calibration timing; when after power up does it start and how long does it last?
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When should one run first time Live Cal? For example, during final assembly or after final assembly? Do you have an AT command to force a calibration?
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What are the benefits of Live Cal? Why should customers enable and run Live Cal?
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Does Live Cal run when the device is not associated with an AP or when Limited AP is not started?
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Hardware FAQs
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What is the cold boot timing in GS2011?
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How much Erase/write cycles does GS module support in GS2K?
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Is there a possibility that if the battery is plugged out and plugged back in fast that the reset doesn't happen?
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Is there a possibility of CORE BROWNOUT happening with quick battery plug yes and plug in?
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Why are "soft start" voltage regulators or Load switches recommended?
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What is the reset state of the GS2000 digital pins?
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Do I need a code restore switch?
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Can GS2100M use standby mode?
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Can the host CPU control power to the Gainspan module?
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Can unused module pins be left unconnected?
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Can I use the Program Pin (gpio27 or gpio31) and other boot control pins (gpio25 and gpio21) for other functions?
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Can I use the sigma-delta ADC's as single ended ADC's by grounding the negative input?
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What is the full scale input voltage of the ADC's?
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Can I use a battery or super cap to retain RTC content through a power failure?
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What is the cold boot timing in GS2011?
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FCC/CE FAQs
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MAC Address FAQs
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The GS2000 Modules uses two (2) MAC Addresses that are written on Module OTP memory. How are theese two (2) MAC Addresses Used in the GS2000 Modules?
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When issuing the command to get the MAC address, we would sometimes get the number printed on the module's sticker, and sometimes we would get a value that was one higher.
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The GS2000 Modules uses two (2) MAC Addresses that are written on Module OTP memory. How are theese two (2) MAC Addresses Used in the GS2000 Modules?
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Power FAQs
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Understanding about STANDBY, DEEPSLEEP and SLEEP and respective current consumptions
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What is the comparison of GS2100M and GS2011M modules?
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What is the minimum low time for GPIO37 to go HIGH after MCU sends WRITE/READ request?
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What is the maximum frequency supported by GS SPI SLAVE?
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When is sensitivity of the module measured?
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What are the standard current consumption numbers?
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What are the standard recommendations for saving power?
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How long does it take to power up, connect to an AP and send a few bytes of data to a cloud server?
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What is the minimum power consumption for the GS2011 modules while maintaining the WiFi network connection?
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What are the various power saving states supported by the GS2000?
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If the voltgate monitoring circuitry is outside the SoC, what is the thread-hold, and what does it do upon detection?
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Understanding about STANDBY, DEEPSLEEP and SLEEP and respective current consumptions
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GS2000 SoC FAQs
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Provisioning FAQs
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GS2000 Flashing FAQs
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Firmware FAQs
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Webpages FAQs
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Software Tools FAQs
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Network FAQs
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Certificates FAQs
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Using GainSpan gs2k_flashprogram GUI Application FAQs
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Wi-Fi 3G, 4GLTE, iOS, Android FAQs
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Wi-Fi Security FAQs
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Building Custom Binaries - Using the SDK Builder FAQs
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Debugging FAQs
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APIs FAQs
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Webserver FAQs
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Clock and Memory FAQs
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Reference Platforms FAQs
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How to enable SysQual in ADKs which is currently not enabled in all TLS based ADKs?
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Can you tell us what the maximum returned list size may be from an AT+SW scan? Or stated another way if there were hundreds of available AP's how big might the return list be before the GS2011MIES no longer gives an entry?
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Which resets should be resetting the GPIO block?
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If we want to use GS2100MIP module as wearable device and we want to comply with SAR exclusion I understood that our software should limit TX power below 9.8dBm. How we do that in practice?
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Is there a way to set the hostname used by a GainSpan module (for both GS1011 and GS2000 cases)? Either through provisioning or through an AT command for both of the following cases:
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What is the Serial Interface Boot Up in the case of Dual Interface?
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How to calculate SPI master clock?
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How many buffers are allocated for TCP Tx and Rx?
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How much of RTC memory is being used in TLS and S2W Application?
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What are the file system present in GS2000?
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Can we use standard SPI Tools such as Aardvark or Cheetah to act as master with the GS2000 SPI DMA in Slave mode?
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What is Nagle Algorithm?
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Is there a way to Enable/Disable Nagle Algorithm in GS2000?
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Is loading of the certificates a must for HTTPS communication?
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There seems to be some limitation when sending data over SSL. The maximum length of the packet size should be 1024 bytes. Is this right?
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What flags do I need to enable for the SPI DMA to work when we have the SDK?
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How to enable SysQual in ADKs which is currently not enabled in all TLS based ADKs?
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RTOS FAQs
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Software, Modes of Operation, Interfaces, Modules, Code, Data Rates, etc.
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What is the AT command that supported CoAP GET/POST?
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How to set the socket to operate in Non Blocking mode ?
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What are the limitations in creating our own threads (tasks)?
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When using Command_Response SPI, is it necessary to use DMA on MCU side?
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Does the GainSpan module require special drivers when communicating over a host interface when usnig an external MCU host?
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What is the maximum data size GainSpan can send to HOST MCU when using Command_Response SPI?
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How dual interface works? (UART+UART/UART+SPI/UART+SDIO)?
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What are the HTTP content MIME types supported (in URI receive command)?
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Which SPI mode should be used for high throughput?
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Toggling of CS (CHIP SELECT) on SPI MASTER based on SPI mode
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Whether GS2000 sends TCP probe only when window size is zero or does it send when it is not able to transmit frames due to low window size?
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What is receive sensitivity definition?
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What is Rate Adaptation Algorithm in the GS2000?
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What is the default PHY mode on which GS2K comes up with and what is the default data rate algorithm?
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Can the SPI port on a GS2K module be a SPI master when running in S2W mode?
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Which SPI port is used for S2W on GS2K modules?
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Having difficulty with UART-command/SPI-data configuration. I get a prompt on the UART connection after power-up, but cannot enter commands? What do I do?
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What are the error messages for the L2, L3, L4 level of NCM AUTO feature?
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What AT commands use case with GSNode itself acts as the SSL server (For GS1500M as the SSL Server)?
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GSLINK with the CGI arguments parsing to the HOST MCU with AT commands?
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What is the statistic for the Roaming feature?
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How to set the socket to operate in Non Blocking mode?
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How can I achieve TCP data transmission over WiFi Direct?
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How many buffers are allocated for TCP Tx and Rx?
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There seems to be some limitation when sending data over SSL. It is stated that the maximum length of the packet size should be 1024 bytes. Is this right?
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What are the WiFi modes supported in GS2000 software?
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What is GSLink?
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Is the GS2000 capable of supporting Thread?
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Can I run embedded Linux on the GS2000?
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Does the GS2000 Module firmware support both Limited AP and Station Mode?
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What is the AT command that supported CoAP GET/POST?