Interesting ...Also tried reading a serial with my RB951 . Works without problem, but I'm missing the option to upload the firmware over serial of RB951.
Are you using special_login for this?
https://wiki.mikrotik.com/wiki/Manual:Special_Login
Have been playing with Arduino serial ports (usng the Arduino board built in usb/TTL converter), either via a read/write software sketch, or via the TX/RX ports when the Arduino cpu is halted with a jumper cable.
(Used for program upload to a ESP32-cam board without USB interface, I had no FTDI USB/TTL board at that time.
Method used : https://www.youtube.com/watch?v=q-KIpFIbRMk ) (https://www.youtube.com/watch?v=a_PxAT8M-58 )
Long ago I did this with a DEC terminal server (8 port or 16 RS423 port device, using DEC's reverse LAT protocol), that was a 100% transparent serial connection over ethernet)
LAT is gone, maybe reverse telnet servers do the same. Mikrotiks Special login, is that reverse SSH ?
Would a USB to TTL adaptor work on a Mikrotik USB port for this?
Maybe the Mikrotik WOOBM was just that wifi-to-USB/serial adaptor. (ESP8266 based?) https://mikrotik.com/product/woobm
But the need is not for a terminal interface, but for a COM port, where some (IDE) application can read from and talk to. !?
Statistics: Posted by bpwl — Sat Jan 06, 2024 7:22 pm