Those are invalid messages. They have length value as 0.
the IMEI is 356314041360920320:
These are the values that I'm getting in different ports :
2017-09-02 10:45:31 DEBUG: [805A25FF: 5013 < 37.26.147.158] HEX: 78780d010356314041360920320d0a
2017-09-02 10:46:23 DEBUG: [805A25FF: 5013 < 37.26.147.158] HEX: 787801080d0a
2017-09-02 11:18:36 DEBUG: [3E495C05: 5023 < 37.26.147.193] HEX: 78780d010356314041360920320d0a
2017-09-02 11:18:47 DEBUG: [3E495C05: 5023 < 37.26.147.193] HEX: 787801080d0a
2017-09-02 11:18:47 DEBUG: [3E495C05: 5023 > 37.26.147.193] HEX: 78780501320d96a20d0a
2017-09-02 11:18:50 DEBUG: [3E495C05: 5023 < 37.26.147.193] HEX: 787801570d0a
2017-09-02 11:19:52 DEBUG: [3E495C05: 5023 < 37.26.147.193] HEX: 787800691709021119490201a90281390d5d6481390d5f640d0a
Any idea what port should I use?
Port 5023 is the right one.
Hi, did you manage to get it working with the port 5023?
thank you
Hi.
I'm trying to use this device: https://www.aliexpress.com/store/product/New-D3-Micro-Super-Mini-GPS-Tracker-Real-time-Call-Voice-Monitoring-Web-App-Tracking-for/2968012_32814003692.html
I've set it to work with port 5023 since the data packets start with 7878 and it looks like GT06 protocol.
unfortunately, the data is not being processed.
How can I resolve this?