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| inbox:toh:comfast:cf-ew72_v2 [2023/08/23 16:06] – [Serial] filimonic | inbox:toh:comfast:cf-ew72_v2 [2023/08/24 10:22] – [Serial] filimonic | ||
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| ===== Hardware ===== | ===== Hardware ===== | ||
| ==== Info ==== | ==== Info ==== | ||
| - | ^ Architecture | + | ^ Architecture |
| - | ^ Vendor | + | ^ Vendor |
| - | ^ Bootloader | + | ^ Bootloader |
| - | ^ System-On-Chip | + | ^ System-On-Chip |
| - | ^ CPU/ | + | ^ CPU/ |
| - | ^ Flash-Chip | + | ^ Flash-Chip |
| - | ^ Flash size | + | ^ Flash size |
| - | ^ RAM | EXAMPLE 64 MiB | + | ^ RAM | 128 MiB | |
| - | ^ Wireless | + | ^ Wireless |
| - | ^ Ethernet | + | ^ Ethernet |
| - | ^ Switch | + | ^ Switch |
| - | ^ USB | EXAMPLE 1x 2.0 | | + | ^ USB | None | |
| - | ^ Serial | + | ^ Serial |
| - | ^ 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]].\\ |
| - | GND pin is recommended to be connected. \\ | + | * Device has factory-soldered |
| - | :!: 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 | | ||