SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO OUT 2026-07-04 18:46:56.308
[v2] [V2] [UDP] Sent to ('46.114.210.47', 16246): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:46:56.308 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.47', 16246): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:46:56.117
[v2] [V2] [UDP] Received from ('46.114.210.47', 16246): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4213|V:0|W:17|G:-89|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4213
Visits since last reading
0
Visits 10tx
17
GSM level
-89
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
2C ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:46:56.117 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.47', 16246): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4213|V:0|W:17|G:-89|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2C
INFO OUT 2026-07-04 18:46:32.343
[v2] [V2] [UDP] Sent to ('46.114.224.234', 24862): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:46:32.343 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.234', 24862): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:46:31.796
[v2] [V2] [UDP] Received from ('46.114.224.234', 24862): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-87|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*20
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4345
Visits since last reading
0
Visits 10tx
17
GSM level
-87
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
20 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:46:31.796 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.234', 24862): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-87|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*20
INFO OUT 2026-07-04 18:46:06.393
[v2] [V2] [UDP] Sent to ('46.114.210.154', 14272): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:46:06.393 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.154', 14272): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:46:06.199
[v2] [V2] [UDP] Received from ('46.114.210.154', 14272): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4247|V:0|W:17|G:-89|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2D
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4247
Visits since last reading
0
Visits 10tx
17
GSM level
-89
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
2D ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:46:06.199 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.154', 14272): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4247|V:0|W:17|G:-89|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2D
INFO OUT 2026-07-04 18:45:40.133
[v2] [V2] [UDP] Sent to ('46.114.225.108', 24779): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:45:40.133 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.108', 24779): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:45:39.955
[v2] [V2] [UDP] Received from ('46.114.225.108', 24779): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4346|V:0|W:17|G:-87|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*23
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4346
Visits since last reading
0
Visits 10tx
17
GSM level
-87
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
23 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:45:39.955 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.108', 24779): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4346|V:0|W:17|G:-87|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*23
INFO OUT 2026-07-04 18:45:15.838
[v2] [V2] [UDP] Sent to ('46.114.211.146', 25012): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:45:15.838 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.146', 25012): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:45:15.638
[v2] [V2] [UDP] Received from ('46.114.211.146', 25012): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4284|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4284
Visits since last reading
0
Visits 10tx
17
GSM level
-91
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
2B ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:45:15.638 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.146', 25012): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4284|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2B
INFO OUT 2026-07-04 18:44:42.647
[v2] [V2] [UDP] Sent to ('46.114.230.80', 16685): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:44:42.647 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.80', 16685): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:44:42.359
[v2] [V2] [UDP] Received from ('46.114.230.80', 16685): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4279|V:0|W:17|G:-97|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2F
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4279
Visits since last reading
0
Visits 10tx
17
GSM level
-97
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
2F ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:44:42.359 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.80', 16685): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4279|V:0|W:17|G:-97|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2F
INFO OUT 2026-07-04 18:34:23.029
[v2] [V2] [UDP] Sent to ('46.114.229.190', 23490): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:34:23.029 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.190', 23490): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:34:22.838
[v2] [V2] [UDP] Received from ('46.114.229.190', 23490): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|V:0|W:17|G:-93|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*27
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4347
Visits since last reading
0
Visits 10tx
17
GSM level
-93
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
27 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:34:22.838 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.190', 23490): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|V:0|W:17|G:-93|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*27
INFO OUT 2026-07-04 18:24:09.262
[v2] [V2] [UDP] Sent to ('46.114.212.221', 25851): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:24:09.262 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.221', 25851): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:24:09.076
[v2] [V2] [UDP] Received from ('46.114.212.221', 25851): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4342|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*24
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4342
Visits since last reading
0
Visits 10tx
17
GSM level
-95
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
24 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:24:09.076 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.221', 25851): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4342|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*24
INFO OUT 2026-07-04 18:23:44.313
[v2] [V2] [UDP] Sent to ('46.114.224.196', 3561): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:23:44.313 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.196', 3561): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:23:44.118
[v2] [V2] [UDP] Received from ('46.114.224.196', 3561): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4343|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*21
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4343
Visits since last reading
0
Visits 10tx
17
GSM level
-91
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
21 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:23:44.118 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.196', 3561): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4343|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*21
INFO OUT 2026-07-04 18:23:18.703
[v2] [V2] [UDP] Sent to ('46.114.225.131', 24283): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:23:18.703 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.131', 24283): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:23:18.512
[v2] [V2] [UDP] Received from ('46.114.225.131', 24283): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4342|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*24
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4342
Visits since last reading
0
Visits 10tx
17
GSM level
-95
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
24 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:23:18.512 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.131', 24283): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4342|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*24
INFO OUT 2026-07-04 18:22:54.370
[v2] [V2] [UDP] Sent to ('46.114.225.216', 26082): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:22:54.370 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.216', 26082): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:22:54.192
[v2] [V2] [UDP] Received from ('46.114.225.216', 26082): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4342|V:0|W:17|G:-89|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*29
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4342
Visits since last reading
0
Visits 10tx
17
GSM level
-89
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
29 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:22:54.192 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.216', 26082): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4342|V:0|W:17|G:-89|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*29
INFO OUT 2026-07-04 18:22:28.129
[v2] [V2] [UDP] Sent to ('46.114.224.195', 8645): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:22:28.129 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.195', 8645): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:22:27.949
[v2] [V2] [UDP] Received from ('46.114.224.195', 8645): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4210|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*26
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4210
Visits since last reading
0
Visits 10tx
17
GSM level
-91
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
26 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:22:27.949 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.195', 8645): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4210|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*26
INFO OUT 2026-07-04 18:22:01.265
[v2] [V2] [UDP] Sent to ('46.114.215.152', 26584): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:22:01.265 [INFO] [v2] [V2] [UDP] Sent to ('46.114.215.152', 26584): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:22:01.076
[v2] [V2] [UDP] Received from ('46.114.215.152', 26584): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4280|V:0|W:17|G:-87|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*28
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4280
Visits since last reading
0
Visits 10tx
17
GSM level
-87
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
28 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:22:01.076 [INFO] [v2] [V2] [UDP] Received from ('46.114.215.152', 26584): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4280|V:0|W:17|G:-87|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*28
INFO OUT 2026-07-04 18:21:36.312
[v2] [V2] [UDP] Sent to ('46.114.210.248', 1847): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:21:36.312 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.248', 1847): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:21:36.116
[v2] [V2] [UDP] Received from ('46.114.210.248', 1847): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*27
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4345
Visits since last reading
0
Visits 10tx
17
GSM level
-91
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
27 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:21:36.116 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.248', 1847): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*27
INFO OUT 2026-07-04 18:21:12.000
[v2] [V2] [UDP] Sent to ('46.114.211.26', 28996): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:21:12.000 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.26', 28996): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:21:11.796
[v2] [V2] [UDP] Received from ('46.114.211.26', 28996): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*23
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4345
Visits since last reading
0
Visits 10tx
17
GSM level
-95
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
23 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:21:11.796 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.26', 28996): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*23
INFO OUT 2026-07-04 18:20:44.470
[v2] [V2] [UDP] Sent to ('46.114.225.235', 28775): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:20:44.470 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.235', 28775): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:20:44.271
[v2] [V2] [UDP] Received from ('46.114.225.235', 28775): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*25
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4347
Visits since last reading
0
Visits 10tx
17
GSM level
-91
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
25 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:20:44.271 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.235', 28775): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*25
INFO OUT 2026-07-04 18:20:21.438
[v2] [V2] [UDP] Sent to ('46.114.213.99', 17014): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:20:21.438 [INFO] [v2] [V2] [UDP] Sent to ('46.114.213.99', 17014): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:20:21.255
[v2] [V2] [UDP] Received from ('46.114.213.99', 17014): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4341|V:0|W:17|G:-97|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*25
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4341
Visits since last reading
0
Visits 10tx
17
GSM level
-97
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
25 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:20:21.255 [INFO] [v2] [V2] [UDP] Received from ('46.114.213.99', 17014): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4341|V:0|W:17|G:-97|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*25
INFO OUT 2026-07-04 18:19:56.529
[v2] [V2] [UDP] Sent to ('46.114.231.38', 25999): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:19:56.529 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.38', 25999): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:19:56.286
[v2] [V2] [UDP] Received from ('46.114.231.38', 25999): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4331|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*24
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4331
Visits since last reading
0
Visits 10tx
17
GSM level
-91
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
24 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:19:56.286 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.38', 25999): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4331|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*24
INFO OUT 2026-07-04 18:09:26.271
[v2] [V2] [UDP] Sent to ('46.114.228.120', 25340): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:09:26.271 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.120', 25340): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:09:26.080
[v2] [V2] [UDP] Received from ('46.114.228.120', 25340): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4344|V:0|W:17|G:-101|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*1E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4344
Visits since last reading
0
Visits 10tx
17
GSM level
-101
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
1E ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:09:26.080 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.120', 25340): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4344|V:0|W:17|G:-101|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*1E
INFO OUT 2026-07-04 18:08:56.621
[v2] [V2] [UDP] Sent to ('46.114.224.31', 5860): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:08:56.621 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.31', 5860): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:08:56.431
[v2] [V2] [UDP] Received from ('46.114.224.31', 5860): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4326|V:0|W:17|G:-99|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4326
Visits since last reading
0
Visits 10tx
17
GSM level
-99
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
2A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:08:56.431 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.31', 5860): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4326|V:0|W:17|G:-99|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2A
INFO OUT 2026-07-04 18:08:27.166
[v2] [V2] [UDP] Sent to ('46.114.227.148', 18702): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:08:27.166 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.148', 18702): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:08:26.987
[v2] [V2] [UDP] Received from ('46.114.227.148', 18702): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4346|V:0|W:17|G:-93|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*26
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4346
Visits since last reading
0
Visits 10tx
17
GSM level
-93
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
26 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:08:26.987 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.148', 18702): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4346|V:0|W:17|G:-93|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*26
INFO OUT 2026-07-04 18:08:03.498
[v2] [V2] [UDP] Sent to ('46.114.227.89', 11394): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:08:03.498 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.89', 11394): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:08:03.313
[v2] [V2] [UDP] Received from ('46.114.227.89', 11394): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4346|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*20
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4346
Visits since last reading
0
Visits 10tx
17
GSM level
-95
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
20 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:08:03.313 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.89', 11394): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4346|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*20
INFO OUT 2026-07-04 18:07:36.004
[v2] [V2] [UDP] Sent to ('46.114.214.214', 20607): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:07:36.004 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.214', 20607): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:07:35.794
[v2] [V2] [UDP] Received from ('46.114.214.214', 20607): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-99|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2F
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4345
Visits since last reading
0
Visits 10tx
17
GSM level
-99
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
2F ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:07:35.794 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.214', 20607): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-99|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*2F
INFO OUT 2026-07-04 18:07:10.389
[v2] [V2] [UDP] Sent to ('46.114.215.181', 3370): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:07:10.389 [INFO] [v2] [V2] [UDP] Sent to ('46.114.215.181', 3370): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:07:10.198
[v2] [V2] [UDP] Received from ('46.114.215.181', 3370): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*25
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4347
Visits since last reading
0
Visits 10tx
17
GSM level
-91
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
25 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:07:10.198 [INFO] [v2] [V2] [UDP] Received from ('46.114.215.181', 3370): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|V:0|W:17|G:-91|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*25
INFO OUT 2026-07-04 18:03:37.920
[v2] [V2] [UDP] Sent to ('46.114.210.213', 28916): ~SDK2|N|220|528|E:BOX*17
Decode frame
Type
NAK (server reject) [N]
Box ID
220
Seq
528
Error code
BOX
Checksum
17 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:03:37.920 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.213', 28916): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 18:03:37.735
[v2] [V2] [UDP] Received from ('46.114.210.213', 28916): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*23
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4345
Visits since last reading
0
Visits 10tx
17
GSM level
-95
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
23 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 18:03:37.735 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.213', 28916): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4345|V:0|W:17|G:-95|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*23