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inbox:toh:comfast:cf-ew72_v2 [2023/08/23 15:58] – [MT7621AT or MT7621DAT] filimonicinbox:toh:comfast:cf-ew72_v2 [2023/08/24 10:22] – [Serial] filimonic
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 ===== Hardware ===== ===== Hardware =====
 ==== Info ==== ==== Info ====
-^ Architecture     EXAMPLE MIPS                             +^ Architecture     | MIPS                                     
-^ Vendor           EXAMPLE Ralink                           +^ Vendor           | Ralink                                   
-^ Bootloader       EXAMPLE U-Boot                           +^ Bootloader       | U-Boot                                   
-^ System-On-Chip   EXAMPLE Ralink RT3052 - MIPS 24K V4.12   +^ System-On-Chip   MT7621                                   
-^ CPU/Speed        | EXAMPLE 451 MHz                          +^ CPU/Speed        | 880 MHz                                  
-^ Flash-Chip       EXAMPLE unkown                           +^ Flash-Chip       25L12833F                                
-^ Flash size       EXAMPLE 8 MiB                            +^ Flash size       16 MiB                                   
-^ RAM              | EXAMPLE 64 MiB                           +^ RAM              | 128 MiB                                  
-^ Wireless         EXAMPLE RT2860v2 2.4GHz 802.11bgn        +^ Wireless         MT7603 2.4GHz 802.11bgn\\ MT7663BEN 5GHz 802.11ac
-^ Ethernet         EXAMPLE 10/100 Mbit/s w/ vlan support    +^ Ethernet         2 x 10/100/1000 Mbit/s w/ vlan support   
-^ Switch           EXAMPLE Qualcomm Atheros QCA8337         +^ Switch           MT7530 (MT7621 built-in)                 
-^ USB              | EXAMPLE 1x 2.0                           +^ USB              | None                                     
-^ Serial           EXAMPLE [[#Serial|Yes]]                  +^ Serial           | [[#Serial|Yes]]                          
-^ JTAG             | EXAMPLE [[#JTAG|Not populated]]          +^ JTAG             | Not populated                            
 + 
  
 ===== Power ===== ===== Power =====
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 How to connect to the Serial Port of this specific device:\\ How to connect to the Serial Port of this specific device:\\
  
-Device has factory-soldered 2.54mm pin header.\\ +  * [[#Opening the case|Remove the case]].\\ 
-It is recommended NOT connect VCC pin as device powers from PoE.\\ +  * Device has factory-soldered 4 x 2.54mm pin header (VCC, GND, TX, RX).\\ 
-GND pin is recommended to be connected. \\ +  * GND pin is recommended to be connected. \\ 
-In some situations device may not start when RX pin is connected - so, connect it right after you see output from device.+  * :!: It is recommended NOT connect VCC pin as device powers from PoE.\\ 
 +  * :!: It is recommended to connect serial adapter through active (with separate power) USB hub. Avoid connecting to usb port connected to computer motherboard. CF-EW72 V2 has 48V on PCB, and if 48V will somehow hit your USB, it may damage your PC, including CPU
 +  In some situations device may not start when RX pin is connected - so, connect it right after you see output from device
 +  * Connected RX also may cause random 5GHz Wi-Fi chip problems.
  
 ^ Serial connection parameters\\ for COMFAST CF-EW72 V2 | 115200, 8N1, 3.3V | ^ Serial connection parameters\\ for COMFAST CF-EW72 V2 | 115200, 8N1, 3.3V |
  • Last modified: 2023/09/27 06:50
  • by filimonic