Queclink GL320M errors

fedingas 10 days ago

Hello all. I have problems with the GL320M device, I can't see real-time data on the traccar server. Event and alarm are there, the last position seems to be visible, but for some reason it doesn't show intermediate data when moving. I see errors in the log, I don't know if it's related. Traccar version 6.11.1. I would be grateful if someone could help me solve this problem, thanks. Error code below:

2026-01-15 08:33:23 INFO: [Tddbb2657: gl200 < 90.131.41.10] +RESP:GTERI,C30303,IMEI,gl320m,00000800,0,0,1,0,,,,,0246,0003,0139,D37F,,100,2,20260115063322,0696$
2026-01-15 08:33:23 WARN: [Tddbb2657] error - For input string: "20260115063322" - NumberFormatException (... < Gl200TextProtocolDecoder:151 < *:967 < *:1733 < Gl200ProtocolDecoder:54 < ExtendedObjectDecoder:73 < ... < WrapperContext:102 < ...)
2026-01-15 08:33:23 INFO: [Tddbb2657] disconnected
2026-01-15 08:33:23 INFO: Event id: IMEI, time: 2026-01-15 08:33:23, type: deviceOffline, notifications: 0
Anton Tananaev 10 days ago

Probably GL200 decoder needs another update. Do you have the protocol documentation?

fedingas 10 days ago
Anton Tananaev 9 days ago

Looks like your sample doesn't match the format.

fedingas 9 days ago

Strange, we tried this device in other tracking systems and everything worked fine there. How could this be fixed in this version of traccar? Maybe there is some setting on the server? I see here that it seems to be related to the time format.

fedingas 9 days ago

I looked at the later log entries, there are more fields, but the error is still displayed. And yes, I see that the protocol version is newer on the device. In the newer entries I see that at least the "GPS UTC time" matches, the problem is with the last "Send Time", it is out of place. I will try to check the device settings, maybe I missed something. For now, here's a newer entry with more parameters:

2026-01-15 10:05:32 INFO: [T7a8459b1: gl200 < 90.131.41.10] +RESP:GTERI,C30303,IMEI,gl320m,00000800,0,0,1,4,-1,0,101.0,25.308406,54.701647,20260115080522,0246,0003,0139,D37F,,98,9,20260115080522,071E$
2026-01-15 10:05:32 WARN: [T7a8459b1] error - For input string: "20260115080522" - NumberFormatException (... < Gl200TextProtocolDecoder:151 < *:967 < *:1733 < Gl200ProtocolDecoder:54 < ExtendedObjectDecoder:73 < ... < WrapperContext:102 < ...)
2026-01-15 10:05:32 INFO: [T7a8459b1] disconnected
Anton Tananaev 9 days ago

We can fix it if we get the correct documentation.

fedingas 8 days ago

I'll try to find newer documentation. But I found this link from you - https://github.com/traccar/traccar/issues/5727 . Did you manage to solve the problem there? Because it seems that the protocol version is the same as mine. And if you managed to solve it, in which version of traccar is that change already present?

Anton Tananaev 8 days ago

That issue is resolved, as you can see. You can also easily check which version that change was included.

fedingas 8 days ago

As I see, it was resolved three weeks ago, I currently have version 6.11.1, but I'm not sure if it already has this fix.

Anton Tananaev 8 days ago

Why are you not sure? When was 6.11.1 released?

fedingas 8 days ago

Version 6.11.1 was released on 2025-12-07, the patch we are talking about was three weeks ago. So as I understand it, this patch is not yet in the latest version of 6.11.1. Is that correct? And if so, when do you plan to release the next version?

Anton Tananaev 8 days ago

That's correct.

fedingas 8 days ago

I got it, thanks for the info. I'll wait until new version released and maybe it'll help solve my problem.

Anton Tananaev 8 days ago

It doesn't because I already tested your sample against the latest code, but the error is slightly different.