Specifying GT06 protocol

Pari Hasani5 years ago

Hi,
Here is my log from GT06 device, I downloaded different documentations to finding it's protocol, but none of them matched it.
for example what is "908502ad" in login response?

2019-05-28 20:14:58  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 78780d010359339075908595470d0a
2019-05-28 20:14:58  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 78780501908502ad0d0a
2019-05-28 20:14:59  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 787801080d0a
2019-05-28 20:14:59  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 78780508787895800d0a
2019-05-28 20:15:00  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 7878121013051c0d102e9403d49a69058266c301349c0d0a
2019-05-28 20:15:00  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 78780510c301e6570d0a
2019-05-28 20:15:00  INFO: [a1f0308f] id: 359339075908595, time: 2019-05-28 17:46:46, lat: 35.70267, lon: 51.35115, speed: 0.5, course: 156.0
2019-05-28 20:15:00  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 787801570d0a
2019-05-28 20:15:00  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 7878055778785ca40d0a
2019-05-28 20:15:03  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 7878121013051c0d102e9403d49b1a058266990035030d0a
2019-05-28 20:15:03  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 787805109900d9590d0a
2019-05-28 20:15:03  INFO: [a1f0308f] id: 359339075908595, time: 2019-05-28 17:46:46, lat: 35.70277, lon: 51.35113, course: 259.0
2019-05-28 20:15:09  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 7878121113051c0d101c9403d49b43058266bd00342d0d0a
2019-05-28 20:15:09  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 78780511bd00c7d60d0a
2019-05-28 20:15:09  INFO: [a1f0308f] id: 359339075908595, time: 2019-05-28 17:46:46, lat: 35.70277, lon: 51.35113, course: 259.0
2019-05-28 20:15:17  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 787801300d0a
2019-05-28 20:15:17  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 787805307878d5ec0d0a
2019-05-28 20:15:19  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 7878121113051c0d101c9403d49b43058266bd00342d0d0a
2019-05-28 20:15:19  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 78780511bd00c7d60d0a
2019-05-28 20:15:19  INFO: [a1f0308f] id: 359339075908595, time: 2019-05-28 17:46:46, lat: 35.70277, lon: 51.35113, course: 259.0
2019-05-28 20:15:20  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 78780713644708195b0d0a
2019-05-28 20:15:20  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 7878051347087f5e0d0a
2019-05-28 20:15:20  INFO: [a1f0308f] id: 359339075908595, time: 2019-05-28 17:46:46, lat: 35.70277, lon: 51.35113, course: 259.0
2019-05-28 20:15:30  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 7878121113051c0d101c9403d49b43058266bd00342d0d0a
2019-05-28 20:15:30  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 78780511bd00c7d60d0a
2019-05-28 20:15:30  INFO: [a1f0308f] id: 359339075908595, time: 2019-05-28 17:46:46, lat: 35.70277, lon: 51.35113, course: 259.0
2019-05-28 20:15:47  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 787808691905281317310418d6c7b29a460418d691fec4390418d691ee6f3f0418d691f64b500418d6930168500418d691fde455802aa85ad8b046f8d11139e36e510601b02357b85f475030a852d75057b87b7a50592e521950592e7929507ec68120500d0a
2019-05-28 20:15:47  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 787800691905281317310d0a
2019-05-28 20:15:47  INFO: [a1f0308f] id: 359339075908595, time: 2019-05-28 17:46:46, lat: 35.70277, lon: 51.35113, course: 259.0
2019-05-28 20:16:12  INFO: [a1f0308f: 5023 < 5.115.65.210] HEX: 7878121113051c0d101c9403d49b43058266bd00342d0d0a
2019-05-28 20:16:12  INFO: [a1f0308f: 5023 > 5.115.65.210] HEX: 78780511bd00c7d60d0a
2019-05-28 20:16:12  INFO: [a1f0308f] id: 359339075908595, time: 2019-05-28 17:46:46, lat: 35.70277, lon: 51.35113, course: