SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO IN 2026-06-11 07:38:52.930
[v2] [V2] [UDP] Received from ('46.114.211.20', 4982): ~SDK2|D|0|3|q1w2e3r4t5y6u7i8|B:4316|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:7%*13
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
3
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4316
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
7%
Checksum
13 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-11 07:38:52.930 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.20', 4982): ~SDK2|D|0|3|q1w2e3r4t5y6u7i8|B:4316|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:7%*13
INFO OUT 2026-06-11 07:38:09.412
[v2] [V2] [UDP] Sent to ('46.114.211.51', 6492): ~SDK2|N|0|2|E:CKS*06
Decode frame
Type
NAK (server reject) [N]
Box ID
0
Seq
2
Error code
CKS
Checksum
06 ✓ valid (full body)
2026-06-11 07:38:09.412 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.51', 6492): ~SDK2|N|0|2|E:CKS*06
WARNING 2026-06-11 07:38:09.411
[v2] [V2] Invalid frame (CKS) from 46.114.211.51:6492: ~SDK2|D|0|2|q1w2e3r4t5y6u7i8|B:4312|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:100%|M:37%|K:7%*65
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4312
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
100%
Memory
37%
Disk
7%
Checksum
65 ✓ valid (firmware variant, without SDK2| prefix)
[v2] [V2] [UDP] Received from ('46.114.211.51', 6492): ~SDK2|D|0|2|q1w2e3r4t5y6u7i8|B:4312|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:100%|M:37%|K:7%*65
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4312
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
100%
Memory
37%
Disk
7%
Checksum
65 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-11 07:38:09.410 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.51', 6492): ~SDK2|D|0|2|q1w2e3r4t5y6u7i8|B:4312|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:100%|M:37%|K:7%*65
INFO OUT 2026-06-11 07:37:27.178
[v2] [V2] [UDP] Sent to ('46.114.211.51', 21537): ~SDK2|N|0|2|E:CKS*06
Decode frame
Type
NAK (server reject) [N]
Box ID
0
Seq
2
Error code
CKS
Checksum
06 ✓ valid (full body)
2026-06-11 07:37:27.178 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.51', 21537): ~SDK2|N|0|2|E:CKS*06
WARNING 2026-06-11 07:37:27.177
[v2] [V2] Invalid frame (CKS) from 46.114.211.51:21537: ~SDK2|D|0|2|q1w2e3r4t5y6u7i8|B:4312|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:100%|M:37%|K:7%*65
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4312
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
100%
Memory
37%
Disk
7%
Checksum
65 ✓ valid (firmware variant, without SDK2| prefix)
[v2] [V2] [UDP] Received from ('46.114.211.51', 21537): ~SDK2|D|0|2|q1w2e3r4t5y6u7i8|B:4312|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:100%|M:37%|K:7%*65
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4312
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
100%
Memory
37%
Disk
7%
Checksum
65 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-11 07:37:27.176 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.51', 21537): ~SDK2|D|0|2|q1w2e3r4t5y6u7i8|B:4312|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:100%|M:37%|K:7%*65
INFO OUT 2026-06-11 07:36:26.534
[v2] [V2] [UDP] Sent to ('46.114.227.52', 8326): ~SDK2|N|0|1|E:CKS*05
Decode frame
Type
NAK (server reject) [N]
Box ID
0
Seq
1
Error code
CKS
Checksum
05 ✓ valid (full body)
2026-06-11 07:36:26.534 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.52', 8326): ~SDK2|N|0|1|E:CKS*05
WARNING 2026-06-11 07:36:26.534
[v2] [V2] Invalid frame (CKS) from 46.114.227.52:8326: ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4305
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
7%
Checksum
37 ✓ valid (firmware variant, without SDK2| prefix)
[v2] [V2] [UDP] Received from ('46.114.227.52', 8326): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4305
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
7%
Checksum
37 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-11 07:36:26.533 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.52', 8326): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
INFO OUT 2026-06-11 07:35:49.048
[v2] [V2] [UDP] Sent to ('46.114.227.52', 60509): ~SDK2|N|0|1|E:CKS*05
Decode frame
Type
NAK (server reject) [N]
Box ID
0
Seq
1
Error code
CKS
Checksum
05 ✓ valid (full body)
2026-06-11 07:35:49.048 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.52', 60509): ~SDK2|N|0|1|E:CKS*05
WARNING 2026-06-11 07:35:49.047
[v2] [V2] Invalid frame (CKS) from 46.114.227.52:60509: ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4305
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
7%
Checksum
37 ✓ valid (firmware variant, without SDK2| prefix)
[v2] [V2] [UDP] Received from ('46.114.227.52', 60509): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4305
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
7%
Checksum
37 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-11 07:35:49.046 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.52', 60509): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
INFO OUT 2026-06-11 07:35:05.077
[v2] [V2] [UDP] Sent to ('46.114.227.52', 28692): ~SDK2|N|0|1|E:CKS*05
Decode frame
Type
NAK (server reject) [N]
Box ID
0
Seq
1
Error code
CKS
Checksum
05 ✓ valid (full body)
2026-06-11 07:35:05.077 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.52', 28692): ~SDK2|N|0|1|E:CKS*05
WARNING 2026-06-11 07:35:05.077
[v2] [V2] Invalid frame (CKS) from 46.114.227.52:28692: ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4305
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
7%
Checksum
37 ✓ valid (firmware variant, without SDK2| prefix)
[v2] [V2] [UDP] Received from ('46.114.227.52', 28692): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4305
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
7%
Checksum
37 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-11 07:35:05.075 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.52', 28692): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4305|V:0|W:0|G:-95dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
INFO OUT 2026-06-10 18:09:39.808
[v2] [V2] [UDP] Sent to ('46.114.209.56', 10436): ~SDK2|N|1|4|E:CKS*01
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
4
Error code
CKS
Checksum
01 ✓ valid (full body)
2026-06-10 18:09:39.808 [INFO] [v2] [V2] [UDP] Sent to ('46.114.209.56', 10436): ~SDK2|N|1|4|E:CKS*01
WARNING 2026-06-10 18:09:39.806
[v2] [V2] Invalid frame (CKS) from 46.114.209.56:10436: ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:159909589
[v2] [V2] [UDP] Received from ('46.114.209.56', 10436): ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*7C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
4
Token
UDP_PARSE,UDP_OPEN
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
7C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:09:39.805 [INFO] [v2] [V2] [UDP] Received from ('46.114.209.56', 10436): ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*7C
INFO OUT 2026-06-10 18:09:00.157
[v2] [V2] [UDP] Sent to ('46.114.209.56', 7871): ~SDK2|N|1|4|E:CKS*01
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
4
Error code
CKS
Checksum
01 ✓ valid (full body)
2026-06-10 18:09:00.157 [INFO] [v2] [V2] [UDP] Sent to ('46.114.209.56', 7871): ~SDK2|N|1|4|E:CKS*01
WARNING 2026-06-10 18:09:00.157
[v2] [V2] Invalid frame (CKS) from 46.114.209.56:7871: ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:159909589
[v2] [V2] [UDP] Received from ('46.114.209.56', 7871): ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*7C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
4
Token
UDP_PARSE,UDP_OPEN
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
7C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:09:00.156 [INFO] [v2] [V2] [UDP] Received from ('46.114.209.56', 7871): ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*7C
INFO OUT 2026-06-10 18:08:18.801
[v2] [V2] [UDP] Sent to ('46.114.209.56', 31173): ~SDK2|N|1|4|E:CKS*01
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
4
Error code
CKS
Checksum
01 ✓ valid (full body)
2026-06-10 18:08:18.801 [INFO] [v2] [V2] [UDP] Sent to ('46.114.209.56', 31173): ~SDK2|N|1|4|E:CKS*01
WARNING 2026-06-10 18:08:18.801
[v2] [V2] Invalid frame (CKS) from 46.114.209.56:31173: ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:159909589
[v2] [V2] [UDP] Received from ('46.114.209.56', 31173): ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*7C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
4
Token
UDP_PARSE,UDP_OPEN
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
7C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:08:18.799 [INFO] [v2] [V2] [UDP] Received from ('46.114.209.56', 31173): ~SDK2|D|1|4|UDP_PARSE,UDP_OPEN|B:4313|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*7C
INFO OUT 2026-06-10 18:07:15.577
[v2] [V2] [UDP] Sent to ('46.114.227.47', 16953): ~SDK2|N|1|3|E:CKS*06
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
3
Error code
CKS
Checksum
06 ✓ valid (full body)
2026-06-10 18:07:15.577 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.47', 16953): ~SDK2|N|1|3|E:CKS*06
WARNING 2026-06-10 18:07:15.576
[v2] [V2] Invalid frame (CKS) from 46.114.227.47:16953: ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:159909589
[v2] [V2] [UDP] Received from ('46.114.227.47', 16953): ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*79
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
3
Token
UDP_PARSE,UDP_OPEN
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
79 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:07:15.575 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.47', 16953): ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*79
INFO OUT 2026-06-10 18:06:36.154
[v2] [V2] [UDP] Sent to ('46.114.227.47', 20179): ~SDK2|N|1|3|E:CKS*06
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
3
Error code
CKS
Checksum
06 ✓ valid (full body)
2026-06-10 18:06:36.154 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.47', 20179): ~SDK2|N|1|3|E:CKS*06
WARNING 2026-06-10 18:06:36.153
[v2] [V2] Invalid frame (CKS) from 46.114.227.47:20179: ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:159909589
[v2] [V2] [UDP] Received from ('46.114.227.47', 20179): ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*79
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
3
Token
UDP_PARSE,UDP_OPEN
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
79 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:06:36.152 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.47', 20179): ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*79
INFO OUT 2026-06-10 18:05:55.453
[v2] [V2] [UDP] Sent to ('46.114.227.47', 7644): ~SDK2|N|1|3|E:CKS*06
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
3
Error code
CKS
Checksum
06 ✓ valid (full body)
2026-06-10 18:05:55.453 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.47', 7644): ~SDK2|N|1|3|E:CKS*06
WARNING 2026-06-10 18:05:55.452
[v2] [V2] Invalid frame (CKS) from 46.114.227.47:7644: ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:159909589
[v2] [V2] [UDP] Received from ('46.114.227.47', 7644): ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*79
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
3
Token
UDP_PARSE,UDP_OPEN
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
79 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:05:55.451 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.47', 7644): ~SDK2|D|1|3|UDP_PARSE,UDP_OPEN|B:4311|V:0|W:1599095893|G:-95dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:50%|M:37%|K:8%*79
INFO OUT 2026-06-10 18:05:16.045
[v2] [V2] [UDP] Sent to ('46.114.231.244', 34902): ~SDK2|N|1|2|E:CKS*07
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
2
Error code
CKS
Checksum
07 ✓ valid (full body)
2026-06-10 18:05:16.045 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.244', 34902): ~SDK2|N|1|2|E:CKS*07
WARNING 2026-06-10 18:05:16.044
[v2] [V2] Invalid frame (CKS) from 46.114.231.244:34902: ~SDK2|D|1|2|UDP_PARSE,UDP_OPEN|B:4248|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:159909589
[v2] [V2] [UDP] Received from ('46.114.231.244', 34902): ~SDK2|D|1|2|UDP_PARSE,UDP_OPEN|B:4248|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:100%|M:37%|K:8%*45
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
2
Token
UDP_PARSE,UDP_OPEN
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
100%
Memory
37%
Disk
8%
Checksum
45 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:05:16.043 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.244', 34902): ~SDK2|D|1|2|UDP_PARSE,UDP_OPEN|B:4248|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:100%|M:37%|K:8%*45
INFO OUT 2026-06-10 18:04:34.222
[v2] [V2] [UDP] Sent to ('46.114.231.244', 15752): ~SDK2|N|1|2|E:CKS*07
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
2
Error code
CKS
Checksum
07 ✓ valid (full body)
2026-06-10 18:04:34.222 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.244', 15752): ~SDK2|N|1|2|E:CKS*07
WARNING 2026-06-10 18:04:34.222
[v2] [V2] Invalid frame (CKS) from 46.114.231.244:15752: ~SDK2|D|1|2|UDP_PARSE,UDP_OPEN|B:4248|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:159909589
[v2] [V2] [UDP] Received from ('46.114.231.244', 15752): ~SDK2|D|1|2|UDP_PARSE,UDP_OPEN|B:4248|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:100%|M:37%|K:8%*45
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
2
Token
UDP_PARSE,UDP_OPEN
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
100%
Memory
37%
Disk
8%
Checksum
45 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:04:34.220 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.244', 15752): ~SDK2|D|1|2|UDP_PARSE,UDP_OPEN|B:4248|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted,UDP_NOACK,UDP_PARSE,UDP_OPEN|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:100%|M:37%|K:8%*45
INFO OUT 2026-06-10 18:03:44.861
[v2] [V2] [UDP] Sent to ('46.114.210.83', 16722): ~SDK2|N|1|1|E:CKS*04
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
1
Error code
CKS
Checksum
04 ✓ valid (full body)
2026-06-10 18:03:44.861 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.83', 16722): ~SDK2|N|1|1|E:CKS*04
WARNING 2026-06-10 18:03:44.860
[v2] [V2] Invalid frame (CKS) from 46.114.210.83:16722: ~SDK2|D|1|1|ACK_3|B:4311|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:
[v2] [V2] [UDP] Received from ('46.114.210.83', 16722): ~SDK2|D|1|1|ACK_3|B:4311|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:0%|M:37%|K:8%*39
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
1
Token
ACK_3
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
8%
Checksum
39 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:03:44.858 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.83', 16722): ~SDK2|D|1|1|ACK_3|B:4311|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:0%|M:37%|K:8%*39
INFO OUT 2026-06-10 18:02:57.571
[v2] [V2] [UDP] Sent to ('46.114.210.83', 11447): ~SDK2|N|1|1|E:CKS*04
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
1
Error code
CKS
Checksum
04 ✓ valid (full body)
2026-06-10 18:02:57.571 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.83', 11447): ~SDK2|N|1|1|E:CKS*04
WARNING 2026-06-10 18:02:57.571
[v2] [V2] Invalid frame (CKS) from 46.114.210.83:11447: ~SDK2|D|1|1|ACK_3|B:4311|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:
[v2] [V2] [UDP] Received from ('46.114.210.83', 11447): ~SDK2|D|1|1|ACK_3|B:4311|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:0%|M:37%|K:8%*39
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
1
Token
ACK_3
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
Operator
26201
HW issues
~SDK2
TX frequency
1128353614
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
8%
Checksum
39 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:02:57.570 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.83', 11447): ~SDK2|D|1|1|ACK_3|B:4311|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|,UDP_NOACcompleted|F:1128353614|A:C|N:2|U:0|R:0|I:2|C:0%|M:37%|K:8%*39
INFO OUT 2026-06-10 18:01:03.273
[v2] [V2] [UDP] Sent to ('46.114.214.238', 25980): ~SDK2|N|1|4|E:CKS*01
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
4
Error code
CKS
Checksum
01 ✓ valid (full body)
2026-06-10 18:01:03.273 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.238', 25980): ~SDK2|N|1|4|E:CKS*01
WARNING 2026-06-10 18:01:03.272
[v2] [V2] Invalid frame (CKS) from 46.114.214.238:25980: ~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|
[v2] [V2] [UDP] Received from ('46.114.214.238', 25980): ~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|D|1|1|q1w2e3r4t5y6u7i8|B:4214|V:0|W:0|G:-93dBm|O:26201|H:|F:8|A:C|N,UDP_NOACK,NOACK_1,NOACK_2,NOACK_3,CFUN0|F:1128353614|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*13
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
4
Token
ACK_3,CFUN0
Battery (mV)
4214
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
TX frequency
1128353614
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
13 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-10 18:01:03.271 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.238', 25980): ~SDK2|D|1|4|ACK_3,CFUN0|B:4223|V:0|W:1599095893|G:-91dBm|O:26201|H:~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4177|V:0|W:0|G:-95dBm|O:26201|H:~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-91dBm|O:26201|H:~SDK2|D|1|1|q1w2e3r4t5y6u7i8|B:4214|V:0|W:0|G:-93dBm|O:26201|H:|F:8|A:C|N,UDP_NOACK,NOACK_1,NOACK_2,NOACK_3,CFUN0|F:1128353614|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*13
INFO OUT 2026-06-10 18:00:20.089
[v2] [V2] [UDP] Sent to ('46.114.214.238', 22735): ~SDK2|N|1|4|E:CKS*01
Decode frame
Type
NAK (server reject) [N]
Box ID
1
Seq
4
Error code
CKS
Checksum
01 ✓ valid (full body)
2026-06-10 18:00:20.089 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.238', 22735): ~SDK2|N|1|4|E:CKS*01