SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO OUT 2026-07-05 07:35:21.253
[v2] [V2] [UDP] Sent to ('46.114.226.98', 15837): ~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)
2026-07-05 07:35:21.253 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.98', 15837): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:35:21.065
[v2] [V2] [UDP] Received from ('46.114.226.98', 15837): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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)
4330
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)
2026-07-05 07:35:21.065 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.98', 15837): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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 2026-07-05 07:34:55.650
[v2] [V2] [UDP] Sent to ('46.114.224.225', 31611): ~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)
2026-07-05 07:34:55.650 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.225', 31611): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:34:55.467
[v2] [V2] [UDP] Received from ('46.114.224.225', 31611): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4238|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%*25
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4238
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
25 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:34:55.467 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.225', 31611): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4238|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%*25
INFO OUT 2026-07-05 07:34:32.622
[v2] [V2] [UDP] Sent to ('46.114.210.154', 7419): ~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)
2026-07-05 07:34:32.622 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.154', 7419): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:34:32.434
[v2] [V2] [UDP] Received from ('46.114.210.154', 7419): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4314|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)
4314
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)
2026-07-05 07:34:32.434 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.154', 7419): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4314|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 2026-07-05 07:34:05.745
[v2] [V2] [UDP] Sent to ('46.114.209.161', 18644): ~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)
2026-07-05 07:34:05.745 [INFO] [v2] [V2] [UDP] Sent to ('46.114.209.161', 18644): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:34:05.551
[v2] [V2] [UDP] Received from ('46.114.209.161', 18644): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4221|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)
4221
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)
2026-07-05 07:34:05.551 [INFO] [v2] [V2] [UDP] Received from ('46.114.209.161', 18644): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4221|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 2026-07-05 07:33:39.525
[v2] [V2] [UDP] Sent to ('46.114.211.80', 20803): ~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)
2026-07-05 07:33:39.525 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.80', 20803): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:33:39.322
[v2] [V2] [UDP] Received from ('46.114.211.80', 20803): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:33:39.322 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.80', 20803): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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 2026-07-05 07:33:14.568
[v2] [V2] [UDP] Sent to ('46.114.214.195', 31095): ~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)
2026-07-05 07:33:14.568 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.195', 31095): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:33:14.353
[v2] [V2] [UDP] Received from ('46.114.214.195', 31095): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4210|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%*2F
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
-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
2F ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:33:14.353 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.195', 31095): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4210|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%*2F
INFO OUT 2026-07-05 07:32:48.993
[v2] [V2] [UDP] Sent to ('46.114.211.20', 22212): ~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)
2026-07-05 07:32:48.993 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.20', 22212): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:32:48.753
[v2] [V2] [UDP] Received from ('46.114.211.20', 22212): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:32:48.753 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.20', 22212): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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 2026-07-05 07:32:22.741
[v2] [V2] [UDP] Sent to ('46.114.213.49', 21372): ~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)
2026-07-05 07:32:22.741 [INFO] [v2] [V2] [UDP] Sent to ('46.114.213.49', 21372): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:32:22.521
[v2] [V2] [UDP] Received from ('46.114.213.49', 21372): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4335|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%*20
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4335
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
20 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:32:22.521 [INFO] [v2] [V2] [UDP] Received from ('46.114.213.49', 21372): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4335|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%*20
INFO OUT 2026-07-05 07:22:05.116
[v2] [V2] [UDP] Sent to ('46.114.212.129', 13799): ~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)
2026-07-05 07:22:05.116 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.129', 13799): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:22:04.912
[v2] [V2] [UDP] Received from ('46.114.212.129', 13799): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4329|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%*2D
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4329
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
2D ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:22:04.912 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.129', 13799): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4329|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%*2D
INFO OUT 2026-07-05 07:21:38.224
[v2] [V2] [UDP] Sent to ('46.114.226.221', 14504): ~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)
2026-07-05 07:21:38.224 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.221', 14504): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:21:38.028
[v2] [V2] [UDP] Received from ('46.114.226.221', 14504): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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)
4330
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)
2026-07-05 07:21:38.028 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.221', 14504): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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 2026-07-05 07:21:08.800
[v2] [V2] [UDP] Sent to ('46.114.229.94', 6106): ~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)
2026-07-05 07:21:08.800 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.94', 6106): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:21:08.588
[v2] [V2] [UDP] Received from ('46.114.229.94', 6106): ~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)
2026-07-05 07:21:08.588 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.94', 6106): ~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 2026-07-05 07:20:44.474
[v2] [V2] [UDP] Sent to ('46.114.224.146', 13431): ~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)
2026-07-05 07:20:44.474 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.146', 13431): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:20:44.281
[v2] [V2] [UDP] Received from ('46.114.224.146', 13431): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:20:44.281 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.146', 13431): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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 2026-07-05 07:20:16.293
[v2] [V2] [UDP] Sent to ('46.114.228.220', 30422): ~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)
2026-07-05 07:20:16.293 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.220', 30422): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:20:16.107
[v2] [V2] [UDP] Received from ('46.114.228.220', 30422): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4260|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)
4260
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)
2026-07-05 07:20:16.107 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.220', 30422): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4260|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 2026-07-05 07:19:50.046
[v2] [V2] [UDP] Sent to ('46.114.228.71', 22867): ~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)
2026-07-05 07:19:50.046 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.71', 22867): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:19:49.865
[v2] [V2] [UDP] Received from ('46.114.228.71', 22867): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:19:49.865 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.71', 22867): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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 2026-07-05 07:19:25.116
[v2] [V2] [UDP] Sent to ('46.114.208.202', 19919): ~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)
2026-07-05 07:19:25.116 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.202', 19919): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:19:24.919
[v2] [V2] [UDP] Received from ('46.114.208.202', 19919): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:19:24.919 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.202', 19919): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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 2026-07-05 07:18:58.242
[v2] [V2] [UDP] Sent to ('46.114.226.220', 5913): ~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)
2026-07-05 07:18:58.242 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.220', 5913): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:18:58.028
[v2] [V2] [UDP] Received from ('46.114.226.220', 5913): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4333|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)
4333
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)
2026-07-05 07:18:58.028 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.220', 5913): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4333|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 2026-07-05 07:18:32.653
[v2] [V2] [UDP] Sent to ('46.114.211.232', 4160): ~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)
2026-07-05 07:18:32.653 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.232', 4160): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:18:32.441
[v2] [V2] [UDP] Received from ('46.114.211.232', 4160): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4333|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)
4333
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)
2026-07-05 07:18:32.441 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.232', 4160): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4333|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 2026-07-05 07:18:08.955
[v2] [V2] [UDP] Sent to ('46.114.226.184', 25866): ~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)
2026-07-05 07:18:08.955 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.184', 25866): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:18:08.750
[v2] [V2] [UDP] Received from ('46.114.226.184', 25866): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:18:08.750 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.184', 25866): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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 2026-07-05 07:17:42.062
[v2] [V2] [UDP] Sent to ('46.114.212.14', 8759): ~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)
2026-07-05 07:17:42.062 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.14', 8759): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:17:41.872
[v2] [V2] [UDP] Received from ('46.114.212.14', 8759): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4335|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%*20
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4335
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
20 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:17:41.872 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.14', 8759): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4335|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%*20
INFO OUT 2026-07-05 07:17:17.746
[v2] [V2] [UDP] Sent to ('46.114.228.146', 16244): ~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)
2026-07-05 07:17:17.746 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.146', 16244): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:17:17.546
[v2] [V2] [UDP] Received from ('46.114.228.146', 16244): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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)
4330
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)
2026-07-05 07:17:17.546 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.146', 16244): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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 2026-07-05 07:06:56.939
[v2] [V2] [UDP] Sent to ('46.114.224.57', 14888): ~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)
2026-07-05 07:06:56.939 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.57', 14888): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:06:56.746
[v2] [V2] [UDP] Received from ('46.114.224.57', 14888): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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)
4330
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)
2026-07-05 07:06:56.746 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.57', 14888): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4330|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 2026-07-05 07:06:31.372
[v2] [V2] [UDP] Sent to ('46.114.230.125', 14214): ~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)
2026-07-05 07:06:31.372 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.125', 14214): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:06:31.155
[v2] [V2] [UDP] Received from ('46.114.230.125', 14214): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4277|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)
4277
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)
2026-07-05 07:06:31.155 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.125', 14214): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4277|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 2026-07-05 07:06:07.020
[v2] [V2] [UDP] Sent to ('46.114.208.45', 16438): ~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)
2026-07-05 07:06:07.020 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.45', 16438): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:06:06.831
[v2] [V2] [UDP] Received from ('46.114.208.45', 16438): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4240|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)
4240
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)
2026-07-05 07:06:06.831 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.45', 16438): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4240|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 2026-07-05 07:05:40.135
[v2] [V2] [UDP] Sent to ('46.114.212.73', 32107): ~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)
2026-07-05 07:05:40.135 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.73', 32107): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:05:39.961
[v2] [V2] [UDP] Received from ('46.114.212.73', 32107): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4333|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)
4333
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)
2026-07-05 07:05:39.961 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.73', 32107): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4333|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 2026-07-05 07:05:17.742
[v2] [V2] [UDP] Sent to ('46.114.229.217', 24256): ~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)
2026-07-05 07:05:17.742 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.217', 24256): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:05:17.562
[v2] [V2] [UDP] Received from ('46.114.229.217', 24256): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:05:17.562 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.217', 24256): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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