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781 bytes added ,  13:59, 22 September 2023
I updated this entry to have more accurate information about the previously unknown transceiver IC.
[[File:Photo3.jpg|900px621x621px|thumb]]== What is it? ==[[Home]] appliance to control other [[Amazon]] [[Blink]] devices. 
According to the manufacturer:
"The Sync Module is a hub that plugs into an electrical outlet to relay commands and network details to devices in the system it manages. The [https://support.blinkforhome.com/en_US/faq-sm/sync-module-2-faqs Sync Module 2 ] requires a power outlet and is connected to your always-on Wi-Fi network to handle activity for up to ten [[Blink ]] devices. This extends camera battery life, saves clips without a subscription, improves convenience for scheduling, and arms a group of devices at once."<ref>[ https://support.blinkforhome.com/en_US/faq-sm/sync-module-2-faqs]</ref> ==What can it do?== *Control Blink devices (cameras, doorbells, etc) from the Blink mobile app*Connect up to 10 of any Blink Outdoor 4, Wired Floodlight, Outdoor and Indoor (all models), XT2, XT, Video Doorbell*, and Mini* cameras.*Support local video storage for up to 10 Blink cameras.*Record and store motion clips when you insert a USB flash drive (up to 256 GB). ==Main components=====Microcontroller===NXP MCIMX6Z0DVM09AB<ref name="NXP MCIMX6Z0DVM09AB">https://www.nxp.com/part/MCIMX6Z0DVM09AB#/</ref> *[[ARM]] [[Cortex-A7]] running Linux*900MHz*SRAM: 128kB*SPI/UART/I2C*96KB bootrom, 128KB internal RAM*Has Arm TrustZone ===Wifi/Bluetooth Module===[[NXP]] 88W8987-NYE2<ref name="NXP 88W8987-NYE2">https://www.nxp.com/products/wireless-connectivity/wi-fi-plus-bluetooth-plus-802-15-4/2-4-5-ghz-dual-band-1x1-wi-fi-5-802-11ac-plus-bluetooth-5-2-solution:88W8987</ref>
== What can it do? ==*2.4/5Ghz Wifi*Bluetooth 5.2 (BLE also)
* Control Blink devices (cameras, doorbells, etc) from the Blink mobile app===Serial flash===* Connect up to 10 of any Blink Outdoor 4, Wired Floodlight, Outdoor and Indoor (all models), XT2, XT, Video Doorbell*, and Mini* cameras[[Winbond]] 25Q256JVEQ<ref name="Winbond 25Q256JVEQ">https://www.winbond. * Support local video com/hq/product/code-storage for up to 10 Blink cameras. * Record and store motion clips when you insert a USB -flash-memory/serial-nor-flash drive (up to 256 GB)./?__locale=en&partNo=W25Q256JV</ref>
== Main components ===== Microcontroller ===NXP MCIMX6Z0DVM09AB<ref name="NXP MCIMX6Z0DVM09AB">[https://www.nxp.com/part/MCIMX6Z0DVM09AB#/]</ref>* ARM Cortex256M-A7 running Linux* 900MHz * SRAM: 128kBbit* Dual/Quad SPI XIP (133MHz SPI/UART/I2C* 96KB bootrom, 128KB internal RAM* Has Arm TrustZone)
=== Wifi/Bluetooth Module RAM===NXP 88W8987-NYE2[[ISSI]] IS43TR16640BL<ref name="NXP 88W8987-NYE2ISSI IS43TR16640BL">[https://www.nxpissi.com/productsWW/wireless-connectivitypdf/wi43-fi46TR16640B-plus-bluetooth-plus-802-15-4/2-4-5-ghz-dual-band-1x1-wi-fi-5-802-11ac-plus-bluetooth-5-2-solution:88W8987]81280BL.pdf</ref>* 2.4/5Ghz Wifi* Bluetooth 5.2 (BLE also)
=== Serial flash ===Winbond 25Q256JVEQ<ref name="Winbond 25Q256JVEQ">[https://www.winbond.com/hq/product/code-storage-flash-memory/serial-nor-flash/?__locale=en&partNo=W25Q256JV]</ref>* 256M-bit1GB SDRAM* Dual/Quad SPI XIP (133MHz SPI)16bit DDR3
=== RAM Sub-GHz "EZRadio" Transceiver===ISSI IS43TR16640BL<ref name="ISSI IS43TR16640BL">[httpsMarkings://www.issi.com/WW/pdf/43-46TR16640B-81280BL.pdf]</ref>* 1GB SDRAM* 16bit DDR3455A CQRX 220
Silicon Labs Si4455<ref>https://www.silabs.com/documents/public/data-sheets/Si4455.pdf</ref> * Frequency of 283–960 MHz* –116 dBm Sensitivity* Modulation:** (G)FSK** OOK* +13 dBm Max output power* 50 nA Standby Current* 500 kbps Max Data Rate* 1.8 to 3.6 VDC == Teardown pictures ==
<gallery>
Blink_syncmodule2_photo1File:Blink syncmodule2 photo1.jpg|Front face of the BSM2File:Photo2.jpg|Back face of the BSM2File:Photo3.jpg|Top viewFile:Photo4.jpg|To take off the top part just use a spudger, guitar pic, etc. No glue or screws to take the top cover off.File:Photo5.jpg|PCB view (top)File:Photo6.jpg|PCB view (top) closeupFile:Photo8.jpg|PCB view (bottom)File:Photo9.jpg|Serial Flash closeupFile:Photo10.jpg|MCU closeupFile:Photo11.jpg|SRAM closeupFile:Unknown ic.png|Si4455File:Photo12.jpg|Wifi/BT module closeupFile:Bottom layer zoom.jpgFile:Sync module 2 top layer zoom.jpg
</gallery>
==Serial Communications==
It is possible to read the boot of the device by connecting to the indicated pin.
 
Baud rate is 115200.
[[File:Txpin.png|none|frame]]
 
==References==
<references />