SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO IN 2026-06-10 17:29:02.858
[v2] [V2] [UDP] Received from ('46.114.230.113', 30002): ~SDK2|D|1|12|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-89dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*24
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
12
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4305
Visits since last reading
0
Visits 10tx
0
GSM level
-89dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
24 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:29:02.858 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.113', 30002): ~SDK2|D|1|12|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-89dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*24
INFO OUT 2026-06-10 17:28:02.482
[v2] [V2] [UDP] Sent to ('46.114.230.132', 9136): ~SDK2|N|1|11|E:CKS*35
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
11
Error code
CKS
Checksum
35 ✓ valid (full body)
2026-06-10 17:28:02.482 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.132', 9136): ~SDK2|N|1|11|E:CKS*35
WARNING 2026-06-10 17:28:02.481
[v2] [V2] Invalid frame (CKS) from 46.114.230.132:9136: ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:5
[v2] [V2] [UDP] Received from ('46.114.230.132', 9136): ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*2B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
11
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4320
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
2B ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:28:02.480 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.132', 9136): ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*2B
INFO OUT 2026-06-10 17:27:23.698
[v2] [V2] [UDP] Sent to ('46.114.230.132', 44098): ~SDK2|N|1|11|E:CKS*35
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
11
Error code
CKS
Checksum
35 ✓ valid (full body)
2026-06-10 17:27:23.698 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.132', 44098): ~SDK2|N|1|11|E:CKS*35
WARNING 2026-06-10 17:27:23.697
[v2] [V2] Invalid frame (CKS) from 46.114.230.132:44098: ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:5
[v2] [V2] [UDP] Received from ('46.114.230.132', 44098): ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*2B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
11
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4320
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
2B ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:27:23.696 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.132', 44098): ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*2B
INFO OUT 2026-06-10 17:26:43.973
[v2] [V2] [UDP] Sent to ('46.114.230.132', 24070): ~SDK2|N|1|11|E:CKS*35
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
11
Error code
CKS
Checksum
35 ✓ valid (full body)
2026-06-10 17:26:43.973 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.132', 24070): ~SDK2|N|1|11|E:CKS*35
WARNING 2026-06-10 17:26:43.972
[v2] [V2] Invalid frame (CKS) from 46.114.230.132:24070: ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:5
[v2] [V2] [UDP] Received from ('46.114.230.132', 24070): ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*2B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
11
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4320
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
2B ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:26:43.971 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.132', 24070): ~SDK2|D|1|11|q1w2e3r4t5y6u7i8|B:4320|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*2B
INFO OUT 2026-06-10 17:25:33.508
[v2] [V2] [UDP] Sent to ('46.114.215.68', 30833): ~SDK2|N|1|10|E:CKS*34
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
10
Error code
CKS
Checksum
34 ✓ valid (full body)
2026-06-10 17:25:33.508 [INFO] [v2] [V2] [UDP] Sent to ('46.114.215.68', 30833): ~SDK2|N|1|10|E:CKS*34
WARNING 2026-06-10 17:25:33.507
[v2] [V2] Invalid frame (CKS) from 46.114.215.68:30833: ~SDK2|D|1|10|q1w2e3r4t5y6u7i8|B:4321|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:5
[v2] [V2] [UDP] Received from ('46.114.215.68', 30833): ~SDK2|D|1|10|q1w2e3r4t5y6u7i8|B:4321|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*29
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
10
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4321
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
29 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:25:33.506 [INFO] [v2] [V2] [UDP] Received from ('46.114.215.68', 30833): ~SDK2|D|1|10|q1w2e3r4t5y6u7i8|B:4321|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*29
INFO OUT 2026-06-10 17:24:51.976
[v2] [V2] [UDP] Sent to ('46.114.215.68', 22365): ~SDK2|N|1|10|E:CKS*34
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
10
Error code
CKS
Checksum
34 ✓ valid (full body)
2026-06-10 17:24:51.976 [INFO] [v2] [V2] [UDP] Sent to ('46.114.215.68', 22365): ~SDK2|N|1|10|E:CKS*34
WARNING 2026-06-10 17:24:51.975
[v2] [V2] Invalid frame (CKS) from 46.114.215.68:22365: ~SDK2|D|1|10|q1w2e3r4t5y6u7i8|B:4321|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:5
[v2] [V2] [UDP] Received from ('46.114.215.68', 22365): ~SDK2|D|1|10|q1w2e3r4t5y6u7i8|B:4321|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*29
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
10
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4321
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
29 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:24:51.974 [INFO] [v2] [V2] [UDP] Received from ('46.114.215.68', 22365): ~SDK2|D|1|10|q1w2e3r4t5y6u7i8|B:4321|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*29
INFO OUT 2026-06-10 17:22:48.407
[v2] [V2] [UDP] Sent to ('46.114.225.217', 55304): ~SDK2|N|1|9|E:CKS*0C
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
9
Error code
CKS
Checksum
0C ✓ valid (full body)
2026-06-10 17:22:48.407 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.217', 55304): ~SDK2|N|1|9|E:CKS*0C
WARNING 2026-06-10 17:22:48.406
[v2] [V2] Invalid frame (CKS) from 46.114.225.217:55304: ~SDK2|D|1|9|q1w2e3r4t5y6u7i8|B:4308|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.225.217', 55304): ~SDK2|D|1|9|q1w2e3r4t5y6u7i8|B:4308|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*18
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
9
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4308
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
18 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:22:48.405 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.217', 55304): ~SDK2|D|1|9|q1w2e3r4t5y6u7i8|B:4308|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*18
INFO OUT 2026-06-10 17:22:06.860
[v2] [V2] [UDP] Sent to ('46.114.225.217', 14712): ~SDK2|N|1|9|E:CKS*0C
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
9
Error code
CKS
Checksum
0C ✓ valid (full body)
2026-06-10 17:22:06.860 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.217', 14712): ~SDK2|N|1|9|E:CKS*0C
WARNING 2026-06-10 17:22:06.859
[v2] [V2] Invalid frame (CKS) from 46.114.225.217:14712: ~SDK2|D|1|9|q1w2e3r4t5y6u7i8|B:4308|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.225.217', 14712): ~SDK2|D|1|9|q1w2e3r4t5y6u7i8|B:4308|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*18
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
9
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4308
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
18 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:22:06.858 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.217', 14712): ~SDK2|D|1|9|q1w2e3r4t5y6u7i8|B:4308|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*18
INFO OUT 2026-06-10 17:21:31.718
[v2] [V2] [UDP] Sent to ('46.114.229.136', 58899): ~SDK2|N|1|8|E:CKS*0D
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
8
Error code
CKS
Checksum
0D ✓ valid (full body)
2026-06-10 17:21:31.718 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.136', 58899): ~SDK2|N|1|8|E:CKS*0D
WARNING 2026-06-10 17:21:31.717
[v2] [V2] Invalid frame (CKS) from 46.114.229.136:58899: ~SDK2|D|1|8|q1w2e3r4t5y6u7i8|B:4197|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.229.136', 58899): ~SDK2|D|1|8|q1w2e3r4t5y6u7i8|B:4197|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1F
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
8
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4197
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1F ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:21:31.716 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.136', 58899): ~SDK2|D|1|8|q1w2e3r4t5y6u7i8|B:4197|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1F
INFO OUT 2026-06-10 17:20:50.698
[v2] [V2] [UDP] Sent to ('46.114.229.136', 10993): ~SDK2|N|1|8|E:CKS*0D
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
8
Error code
CKS
Checksum
0D ✓ valid (full body)
2026-06-10 17:20:50.698 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.136', 10993): ~SDK2|N|1|8|E:CKS*0D
WARNING 2026-06-10 17:20:50.696
[v2] [V2] Invalid frame (CKS) from 46.114.229.136:10993: ~SDK2|D|1|8|q1w2e3r4t5y6u7i8|B:4197|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.229.136', 10993): ~SDK2|D|1|8|q1w2e3r4t5y6u7i8|B:4197|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1F
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
8
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4197
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1F ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:20:50.696 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.136', 10993): ~SDK2|D|1|8|q1w2e3r4t5y6u7i8|B:4197|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1F
INFO OUT 2026-06-10 17:18:55.756
[v2] [V2] [UDP] Sent to ('46.114.230.23', 36170): ~SDK2|N|1|7|E:CKS*02
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
7
Error code
CKS
Checksum
02 ✓ valid (full body)
2026-06-10 17:18:55.756 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.23', 36170): ~SDK2|N|1|7|E:CKS*02
WARNING 2026-06-10 17:18:55.755
[v2] [V2] Invalid frame (CKS) from 46.114.230.23:36170: ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.230.23', 36170): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
7
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4322
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:18:55.755 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.23', 36170): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
INFO OUT 2026-06-10 17:18:16.766
[v2] [V2] [UDP] Sent to ('46.114.230.23', 12869): ~SDK2|N|1|7|E:CKS*02
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
7
Error code
CKS
Checksum
02 ✓ valid (full body)
2026-06-10 17:18:16.766 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.23', 12869): ~SDK2|N|1|7|E:CKS*02
WARNING 2026-06-10 17:18:16.765
[v2] [V2] Invalid frame (CKS) from 46.114.230.23:12869: ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.230.23', 12869): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
7
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4322
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:18:16.764 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.23', 12869): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
INFO OUT 2026-06-10 17:17:36.768
[v2] [V2] [UDP] Sent to ('46.114.230.23', 3678): ~SDK2|N|1|7|E:CKS*02
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
7
Error code
CKS
Checksum
02 ✓ valid (full body)
2026-06-10 17:17:36.768 [INFO] [v2] [V2] [UDP] Sent to ('46.114.230.23', 3678): ~SDK2|N|1|7|E:CKS*02
WARNING 2026-06-10 17:17:36.768
[v2] [V2] Invalid frame (CKS) from 46.114.230.23:3678: ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.230.23', 3678): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
7
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4322
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:17:36.767 [INFO] [v2] [V2] [UDP] Received from ('46.114.230.23', 3678): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
INFO OUT 2026-06-10 17:16:59.560
[v2] [V2] [UDP] Sent to ('46.114.225.38', 63870): ~SDK2|N|1|6|E:CKS*03
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
6
Error code
CKS
Checksum
03 ✓ valid (full body)
2026-06-10 17:16:59.560 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.38', 63870): ~SDK2|N|1|6|E:CKS*03
WARNING 2026-06-10 17:16:59.559
[v2] [V2] Invalid frame (CKS) from 46.114.225.38:63870: ~SDK2|D|1|6|q1w2e3r4t5y6u7i8|B:4303|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.225.38', 63870): ~SDK2|D|1|6|q1w2e3r4t5y6u7i8|B:4303|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
6
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4303
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:16:59.558 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.38', 63870): ~SDK2|D|1|6|q1w2e3r4t5y6u7i8|B:4303|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
INFO OUT 2026-06-10 17:16:18.698
[v2] [V2] [UDP] Sent to ('46.114.225.38', 10331): ~SDK2|N|1|6|E:CKS*03
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
6
Error code
CKS
Checksum
03 ✓ valid (full body)
2026-06-10 17:16:18.698 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.38', 10331): ~SDK2|N|1|6|E:CKS*03
WARNING 2026-06-10 17:16:18.697
[v2] [V2] Invalid frame (CKS) from 46.114.225.38:10331: ~SDK2|D|1|6|q1w2e3r4t5y6u7i8|B:4303|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.225.38', 10331): ~SDK2|D|1|6|q1w2e3r4t5y6u7i8|B:4303|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
6
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4303
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:16:18.696 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.38', 10331): ~SDK2|D|1|6|q1w2e3r4t5y6u7i8|B:4303|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1C
INFO OUT 2026-06-10 17:15:51.220
[v2] [V2] [UDP] Sent to ('46.114.211.81', 9982): ~SDK2|N|1|5|E:CKS*00
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
5
Error code
CKS
Checksum
00 ✓ valid (full body)
2026-06-10 17:15:51.220 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.81', 9982): ~SDK2|N|1|5|E:CKS*00
WARNING 2026-06-10 17:15:51.219
[v2] [V2] Invalid frame (CKS) from 46.114.211.81:9982: ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4202|V:0|W:0|G:-87dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.211.81', 9982): ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4202|V:0|W:0|G:-87dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
5
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4202
Visits since last reading
0
Visits 10tx
0
GSM level
-87dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1A ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:15:51.218 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.81', 9982): ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4202|V:0|W:0|G:-87dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1A
INFO OUT 2026-06-10 17:15:11.540
[v2] [V2] [UDP] Sent to ('46.114.211.81', 25150): ~SDK2|N|1|5|E:CKS*00
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
5
Error code
CKS
Checksum
00 ✓ valid (full body)
2026-06-10 17:15:11.540 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.81', 25150): ~SDK2|N|1|5|E:CKS*00
WARNING 2026-06-10 17:15:11.539
[v2] [V2] Invalid frame (CKS) from 46.114.211.81:25150: ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4202|V:0|W:0|G:-87dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50
[v2] [V2] [UDP] Received from ('46.114.211.81', 25150): ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4202|V:0|W:0|G:-87dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
5
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4202
Visits since last reading
0
Visits 10tx
0
GSM level
-87dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE,UDP_OPEN
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
1A ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 17:15:11.538 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.81', 25150): ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4202|V:0|W:0|G:-87dBm|O:26201|H:UDP_NOACK,UDP_PARSE,UDP_OPEN|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*1A
INFO OUT 2026-06-10 17:14:31.817
[v2] [V2] [UDP] Sent to ('46.114.211.81', 29134): ~SDK2|N|1|5|E:CKS*00
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
5
Error code
CKS
Checksum
00 ✓ valid (full body)
2026-06-10 17:14:31.817 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.81', 29134): ~SDK2|N|1|5|E:CKS*00