SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO OUT 2026-07-04 13:50:49.897
[v2] [V2] [UDP] Sent to ('46.114.227.160', 5080): ~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 13:50:49.897 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.160', 5080): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:50:49.711
[v2] [V2] [UDP] Received from ('46.114.227.160', 5080): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4349|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%*22
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4349
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
22 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:50:49.711 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.160', 5080): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4349|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%*22
INFO OUT 2026-07-04 13:50:25.648
[v2] [V2] [UDP] Sent to ('46.114.211.118', 30990): ~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 13:50:25.648 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.118', 30990): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:50:25.395
[v2] [V2] [UDP] Received from ('46.114.211.118', 30990): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|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)
4347
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 13:50:25.395 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.118', 30990): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|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 13:39:16.162
[v2] [V2] [UDP] Sent to ('46.114.211.246', 29257): ~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 13:39:16.162 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.246', 29257): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:39:15.973
[v2] [V2] [UDP] Received from ('46.114.211.246', 29257): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*2A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4348
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
2A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:39:15.973 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.246', 29257): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*2A
INFO OUT 2026-07-04 13:38:49.911
[v2] [V2] [UDP] Sent to ('46.114.209.199', 6791): ~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 13:38:49.911 [INFO] [v2] [V2] [UDP] Sent to ('46.114.209.199', 6791): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:38:49.724
[v2] [V2] [UDP] Received from ('46.114.209.199', 6791): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4350|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%*23
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4350
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
23 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:38:49.724 [INFO] [v2] [V2] [UDP] Received from ('46.114.209.199', 6791): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4350|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%*23
INFO OUT 2026-07-04 13:28:25.983
[v2] [V2] [UDP] Sent to ('46.114.227.0', 1127): ~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 13:28:25.983 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.0', 1127): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:28:25.726
[v2] [V2] [UDP] Received from ('46.114.227.0', 1127): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*2E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4348
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
2E ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:28:25.726 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.0', 1127): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*2E
INFO OUT 2026-07-04 13:18:16.832
[v2] [V2] [UDP] Sent to ('46.114.230.124', 30784): ~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 13:18:16.832 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.124', 30784): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:18:16.642
[v2] [V2] [UDP] Received from ('46.114.230.124', 30784): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4336|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)
4336
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 13:18:16.642 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.124', 30784): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4336|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 13:17:47.827
[v2] [V2] [UDP] Sent to ('46.114.212.156', 16381): ~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 13:17:47.827 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.156', 16381): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:17:47.633
[v2] [V2] [UDP] Received from ('46.114.212.156', 16381): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4255|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%*2E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4255
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
2E ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:17:47.633 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.156', 16381): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4255|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%*2E
INFO OUT 2026-07-04 13:17:23.512
[v2] [V2] [UDP] Sent to ('46.114.211.216', 31393): ~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 13:17:23.512 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.216', 31393): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:17:23.318
[v2] [V2] [UDP] Received from ('46.114.211.216', 31393): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4220|V:0|W:17|G:-85|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)
4220
Visits since last reading
0
Visits 10tx
17
GSM level
-85
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 13:17:23.318 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.216', 31393): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4220|V:0|W:17|G:-85|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 13:16:58.088
[v2] [V2] [UDP] Sent to ('46.114.226.97', 5363): ~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 13:16:58.088 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.97', 5363): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:16:57.889
[v2] [V2] [UDP] Received from ('46.114.226.97', 5363): ~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 13:16:57.889 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.97', 5363): ~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 13:16:34.876
[v2] [V2] [UDP] Sent to ('46.114.209.80', 20269): ~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 13:16:34.876 [INFO] [v2] [V2] [UDP] Sent to ('46.114.209.80', 20269): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:16:34.689
[v2] [V2] [UDP] Received from ('46.114.209.80', 20269): ~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 13:16:34.689 [INFO] [v2] [V2] [UDP] Received from ('46.114.209.80', 20269): ~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 13:16:06.724
[v2] [V2] [UDP] Sent to ('46.114.224.147', 16481): ~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 13:16:06.724 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.147', 16481): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:16:06.514
[v2] [V2] [UDP] Received from ('46.114.224.147', 16481): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4346|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)
4346
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 13:16:06.514 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.147', 16481): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4346|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 13:15:43.056
[v2] [V2] [UDP] Sent to ('46.114.229.147', 8935): ~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 13:15:43.056 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.147', 8935): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:15:42.853
[v2] [V2] [UDP] Received from ('46.114.229.147', 8935): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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%*21
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4330
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
21 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:15:42.853 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.147', 8935): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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%*21
INFO OUT 2026-07-04 13:15:16.783
[v2] [V2] [UDP] Sent to ('46.114.230.156', 26459): ~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 13:15:16.783 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.156', 26459): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:15:16.589
[v2] [V2] [UDP] Received from ('46.114.230.156', 26459): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*2C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4348
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
2C ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:15:16.589 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.156', 26459): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*2C
INFO OUT 2026-07-04 13:14:49.254
[v2] [V2] [UDP] Sent to ('46.114.225.92', 6992): ~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 13:14:49.254 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.92', 6992): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:14:49.068
[v2] [V2] [UDP] Received from ('46.114.225.92', 6992): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*2A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4348
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
2A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:14:49.068 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.92', 6992): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*2A
INFO OUT 2026-07-04 13:14:26.237
[v2] [V2] [UDP] Sent to ('46.114.226.170', 31156): ~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 13:14:26.237 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.170', 31156): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:14:26.046
[v2] [V2] [UDP] Received from ('46.114.226.170', 31156): ~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 13:14:26.046 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.170', 31156): ~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 13:13:57.613
[v2] [V2] [UDP] Sent to ('46.114.230.71', 27867): ~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 13:13:57.613 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.71', 27867): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:13:57.409
[v2] [V2] [UDP] Received from ('46.114.230.71', 27867): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4221|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)
4221
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 13:13:57.409 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.71', 27867): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4221|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 13:13:30.070
[v2] [V2] [UDP] Sent to ('46.114.230.173', 20685): ~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 13:13:30.070 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.173', 20685): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:13:29.731
[v2] [V2] [UDP] Received from ('46.114.230.173', 20685): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4350|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)
4350
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 13:13:29.731 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.173', 20685): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4350|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 13:03:16.605
[v2] [V2] [UDP] Sent to ('46.114.228.186', 12191): ~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 13:03:16.605 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.186', 12191): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 13:03:16.163
[v2] [V2] [UDP] Received from ('46.114.228.186', 12191): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4350|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%*2B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4350
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
2B ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 13:03:16.163 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.186', 12191): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4350|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%*2B
INFO OUT 2026-07-04 12:53:05.580
[v2] [V2] [UDP] Sent to ('46.114.212.137', 4771): ~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 12:53:05.580 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.137', 4771): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 12:53:05.397
[v2] [V2] [UDP] Received from ('46.114.212.137', 4771): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4202|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)
4202
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 12:53:05.397 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.137', 4771): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4202|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 12:52:37.427
[v2] [V2] [UDP] Sent to ('46.114.228.30', 27356): ~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 12:52:37.427 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.30', 27356): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 12:52:37.228
[v2] [V2] [UDP] Received from ('46.114.228.30', 27356): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4237|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%*21
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4237
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
21 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 12:52:37.228 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.30', 27356): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4237|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%*21
INFO OUT 2026-07-04 12:52:06.703
[v2] [V2] [UDP] Sent to ('46.114.226.1', 15288): ~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 12:52:06.703 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.1', 15288): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 12:52:06.511
[v2] [V2] [UDP] Received from ('46.114.226.1', 15288): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4331|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)
4331
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 12:52:06.511 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.1', 15288): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4331|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 12:51:43.681
[v2] [V2] [UDP] Sent to ('46.114.214.196', 4845): ~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 12:51:43.681 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.196', 4845): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 12:51:43.473
[v2] [V2] [UDP] Received from ('46.114.214.196', 4845): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|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%*23
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
-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
23 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 12:51:43.473 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.196', 4845): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4347|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%*23
INFO OUT 2026-07-04 12:51:17.438
[v2] [V2] [UDP] Sent to ('46.114.212.227', 3341): ~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 12:51:17.438 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.227', 3341): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 12:51:17.238
[v2] [V2] [UDP] Received from ('46.114.212.227', 3341): ~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 12:51:17.238 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.227', 3341): ~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 12:50:48.650
[v2] [V2] [UDP] Sent to ('46.114.228.250', 7360): ~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 12:50:48.650 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.250', 7360): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 12:50:48.443
[v2] [V2] [UDP] Received from ('46.114.228.250', 7360): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4289|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%*22
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4289
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
22 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 12:50:48.443 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.250', 7360): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4289|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%*22
INFO OUT 2026-07-04 12:50:20.458
[v2] [V2] [UDP] Sent to ('46.114.227.21', 7406): ~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 12:50:20.458 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.21', 7406): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-04 12:50:20.270
[v2] [V2] [UDP] Received from ('46.114.227.21', 7406): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*22
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4348
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
22 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-04 12:50:20.270 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.21', 7406): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4348|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%*22