2024-05-28 14:30:20 INFO: [T133b94ce: gps103 < 191.125.164.151] 272702004900740869487060207601ce002405281115551d124644bb0f8dc2f60a06c2000000008008008000ff14ff2900000007a384f00000000054600000000010b480800000ffd5
Definitely not 5001. Note sure why you assumed that. Most likely it's T800X protocol.
I will try with this T800X.
I'm curious why did you assume port 5001?