SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO OUT 2026-07-05 08:02:06.454
[v2] [V2] [UDP] Sent to ('46.114.230.188', 27808): ~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 08:02:06.454 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.188', 27808): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 08:02:06.186
[v2] [V2] [UDP] Received from ('46.114.230.188', 27808): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4333|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)
4333
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 08:02:06.186 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.188', 27808): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4333|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 07:52:01.573
[v2] [V2] [UDP] Sent to ('46.114.225.50', 15707): ~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 07:52:01.573 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.50', 15707): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:52:01.390
[v2] [V2] [UDP] Received from ('46.114.225.50', 15707): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4314|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%*2A
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
-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
2A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:52:01.390 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.50', 15707): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4314|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%*2A
INFO OUT 2026-07-05 07:51:35.327
[v2] [V2] [UDP] Sent to ('46.114.226.234', 13828): ~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 07:51:35.327 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.234', 13828): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:51:35.147
[v2] [V2] [UDP] Received from ('46.114.226.234', 13828): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4329|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%*24
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
-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
24 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:51:35.147 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.234', 13828): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4329|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%*24
INFO OUT 2026-07-05 07:51:09.104
[v2] [V2] [UDP] Sent to ('46.114.210.45', 28053): ~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 07:51:09.104 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.45', 28053): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:51:08.911
[v2] [V2] [UDP] Received from ('46.114.210.45', 28053): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4246|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)
4246
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 07:51:08.911 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.45', 28053): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4246|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 07:50:44.130
[v2] [V2] [UDP] Sent to ('46.114.229.119', 31280): ~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 07:50:44.130 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.119', 31280): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:50:43.950
[v2] [V2] [UDP] Received from ('46.114.229.119', 31280): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4195|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%*2F
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4195
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
2F ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:50:43.950 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.119', 31280): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4195|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%*2F
INFO OUT 2026-07-05 07:50:18.545
[v2] [V2] [UDP] Sent to ('46.114.211.196', 30593): ~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 07:50:18.545 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.196', 30593): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:50:18.352
[v2] [V2] [UDP] Received from ('46.114.211.196', 30593): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4313|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)
4313
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 07:50:18.352 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.196', 30593): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4313|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 07:49:52.304
[v2] [V2] [UDP] Sent to ('46.114.226.3', 30250): ~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 07:49:52.304 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.3', 30250): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:49:52.109
[v2] [V2] [UDP] Received from ('46.114.226.3', 30250): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4296|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%*21
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4296
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
21 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:49:52.109 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.3', 30250): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4296|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%*21
INFO OUT 2026-07-05 07:49:27.382
[v2] [V2] [UDP] Sent to ('46.114.213.11', 5976): ~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 07:49:27.382 [INFO] [v2] [V2] [UDP] Sent to ('46.114.213.11', 5976): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:49:27.160
[v2] [V2] [UDP] Received from ('46.114.213.11', 5976): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4231|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)
4231
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)
2026-07-05 07:49:27.160 [INFO] [v2] [V2] [UDP] Received from ('46.114.213.11', 5976): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4231|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 2026-07-05 07:49:01.740
[v2] [V2] [UDP] Sent to ('46.114.229.226', 20787): ~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 07:49:01.740 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.226', 20787): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:49:01.550
[v2] [V2] [UDP] Received from ('46.114.229.226', 20787): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4331|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)
4331
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)
2026-07-05 07:49:01.550 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.226', 20787): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4331|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 2026-07-05 07:48:36.140
[v2] [V2] [UDP] Sent to ('46.114.229.134', 31179): ~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 07:48:36.140 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.134', 31179): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:48:35.947
[v2] [V2] [UDP] Received from ('46.114.229.134', 31179): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:48:35.947 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.134', 31179): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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 2026-07-05 07:48:09.286
[v2] [V2] [UDP] Sent to ('46.114.210.152', 5214): ~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 07:48:09.286 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.152', 5214): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:48:09.072
[v2] [V2] [UDP] Received from ('46.114.210.152', 5214): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4316|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%*28
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4316
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
28 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:48:09.072 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.152', 5214): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4316|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%*28
INFO OUT 2026-07-05 07:47:44.305
[v2] [V2] [UDP] Sent to ('46.114.212.117', 5492): ~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 07:47:44.305 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.117', 5492): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:47:44.113
[v2] [V2] [UDP] Received from ('46.114.212.117', 5492): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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)
4332
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)
2026-07-05 07:47:44.113 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.117', 5492): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4332|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 2026-07-05 07:47:21.911
[v2] [V2] [UDP] Sent to ('46.114.209.187', 19075): ~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 07:47:21.911 [INFO] [v2] [V2] [UDP] Sent to ('46.114.209.187', 19075): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:47:21.735
[v2] [V2] [UDP] Received from ('46.114.209.187', 19075): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4334|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%*28
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4334
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
28 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:47:21.735 [INFO] [v2] [V2] [UDP] Received from ('46.114.209.187', 19075): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4334|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%*28
INFO OUT 2026-07-05 07:37:07.523
[v2] [V2] [UDP] Sent to ('46.114.214.36', 17193): ~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 07:37:07.523 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.36', 17193): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:37:07.325
[v2] [V2] [UDP] Received from ('46.114.214.36', 17193): ~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 07:37:07.325 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.36', 17193): ~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 07:36:39.331
[v2] [V2] [UDP] Sent to ('46.114.230.68', 26302): ~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 07:36:39.331 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.68', 26302): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:36:39.146
[v2] [V2] [UDP] Received from ('46.114.230.68', 26302): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4328|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%*2C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4328
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
2C ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:36:39.146 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.68', 26302): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4328|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%*2C
INFO OUT 2026-07-05 07:36:12.456
[v2] [V2] [UDP] Sent to ('46.114.228.31', 8732): ~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 07:36:12.456 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.31', 8732): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:36:12.269
[v2] [V2] [UDP] Received from ('46.114.228.31', 8732): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4328|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%*2C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
528
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4328
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
2C ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:36:12.269 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.31', 8732): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4328|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%*2C
INFO OUT 2026-07-05 07:35:48.161
[v2] [V2] [UDP] Sent to ('46.114.212.32', 19981): ~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 07:35:48.161 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.32', 19981): ~SDK2|N|220|528|E:BOX*17
INFO IN 2026-07-05 07:35:47.959
[v2] [V2] [UDP] Received from ('46.114.212.32', 19981): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4326|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%*22
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
-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
22 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-05 07:35:47.959 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.32', 19981): ~SDK2|D|220|528|q1w2e3r4t5y6u7i8|B:4326|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%*22
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