SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO IN 2026-06-12 08:48:21.470
[v2] [V2] [UDP] Received from ('46.114.214.243', 63889): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4321|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%*12
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
7
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4321
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
12 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:48:21.470 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.243', 63889): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4321|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%*12
INFO OUT 2026-06-12 08:47:43.214
[v2] [V2] [UDP] Sent to ('46.114.214.243', 29869): ~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)
2026-06-12 08:47:43.214 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.243', 29869): ~SDK2|N|1|7|E:CKS*02
WARNING 2026-06-12 08:47:43.214
[v2] [V2] Invalid frame (CKS) from 46.114.214.243:29869: ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4321|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 ('46.114.214.243', 29869): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4321|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%*12
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
7
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4321
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
12 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:47:43.213 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.243', 29869): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4321|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%*12
INFO OUT 2026-06-12 08:47:03.811
[v2] [V2] [UDP] Sent to ('46.114.214.243', 21618): ~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)
2026-06-12 08:47:03.811 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.243', 21618): ~SDK2|N|1|7|E:CKS*02
WARNING 2026-06-12 08:47:03.810
[v2] [V2] Invalid frame (CKS) from 46.114.214.243:21618: ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4321|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 ('46.114.214.243', 21618): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4321|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%*12
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
7
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4321
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
12 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:47:03.809 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.243', 21618): ~SDK2|D|1|7|q1w2e3r4t5y6u7i8|B:4321|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%*12
INFO OUT 2026-06-12 08:46:02.561
[v2] [V2] [UDP] Sent to ('46.114.210.188', 40666): ~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)
2026-06-12 08:46:02.561 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.188', 40666): ~SDK2|N|1|6|E:CKS*03
WARNING 2026-06-12 08:46:02.560
[v2] [V2] Invalid frame (CKS) from 46.114.210.188:40666: ~SDK2|D|1|6|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 ('46.114.210.188', 40666): ~SDK2|D|1|6|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:7%*12
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
6
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
7%
Checksum
12 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:46:02.559 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.188', 40666): ~SDK2|D|1|6|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:7%*12
INFO OUT 2026-06-12 08:45:25.056
[v2] [V2] [UDP] Sent to ('46.114.210.188', 64712): ~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)
2026-06-12 08:45:25.056 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.188', 64712): ~SDK2|N|1|6|E:CKS*03
WARNING 2026-06-12 08:45:25.055
[v2] [V2] Invalid frame (CKS) from 46.114.210.188:64712: ~SDK2|D|1|6|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 ('46.114.210.188', 64712): ~SDK2|D|1|6|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:7%*12
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
6
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
7%
Checksum
12 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:45:25.055 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.188', 64712): ~SDK2|D|1|6|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:7%*12
INFO OUT 2026-06-12 08:44:44.934
[v2] [V2] [UDP] Sent to ('46.114.210.188', 27180): ~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)
2026-06-12 08:44:44.934 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.188', 27180): ~SDK2|N|1|6|E:CKS*03
WARNING 2026-06-12 08:44:44.933
[v2] [V2] Invalid frame (CKS) from 46.114.210.188:27180: ~SDK2|D|1|6|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 ('46.114.210.188', 27180): ~SDK2|D|1|6|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:7%*12
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
6
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
7%
Checksum
12 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:44:44.933 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.188', 27180): ~SDK2|D|1|6|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:7%*12
INFO OUT 2026-06-12 08:44:09.326
[v2] [V2] [UDP] Sent to ('46.114.225.217', 7592): ~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)
2026-06-12 08:44:09.326 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.217', 7592): ~SDK2|N|1|5|E:CKS*00
WARNING 2026-06-12 08:44:09.325
[v2] [V2] Invalid frame (CKS) from 46.114.225.217:7592: ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4312|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', 7592): ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4312|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%*10
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
5
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4312
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
10 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:44:09.324 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.217', 7592): ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4312|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%*10
INFO OUT 2026-06-12 08:43:28.128
[v2] [V2] [UDP] Sent to ('46.114.225.217', 19369): ~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)
2026-06-12 08:43:28.128 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.217', 19369): ~SDK2|N|1|5|E:CKS*00
WARNING 2026-06-12 08:43:28.127
[v2] [V2] Invalid frame (CKS) from 46.114.225.217:19369: ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4312|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', 19369): ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4312|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%*10
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
5
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4312
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
10 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:43:28.126 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.217', 19369): ~SDK2|D|1|5|q1w2e3r4t5y6u7i8|B:4312|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%*10
INFO OUT 2026-06-12 08:42:52.281
[v2] [V2] [UDP] Sent to ('46.114.226.71', 41345): ~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)
2026-06-12 08:42:52.281 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.71', 41345): ~SDK2|N|1|4|E:CKS*01
WARNING 2026-06-12 08:42:52.280
[v2] [V2] Invalid frame (CKS) from 46.114.226.71:41345: ~SDK2|D|1|4|q1w2e3r4t5y6u7i8|B:4264|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 ('46.114.226.71', 41345): ~SDK2|D|1|4|q1w2e3r4t5y6u7i8|B:4264|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:7%*13
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
4
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4264
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
7%
Checksum
13 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:42:52.279 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.71', 41345): ~SDK2|D|1|4|q1w2e3r4t5y6u7i8|B:4264|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:7%*13
INFO OUT 2026-06-12 08:42:10.866
[v2] [V2] [UDP] Sent to ('46.114.226.71', 22330): ~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)
2026-06-12 08:42:10.866 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.71', 22330): ~SDK2|N|1|4|E:CKS*01
WARNING 2026-06-12 08:42:10.866
[v2] [V2] Invalid frame (CKS) from 46.114.226.71:22330: ~SDK2|D|1|4|q1w2e3r4t5y6u7i8|B:4264|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 ('46.114.226.71', 22330): ~SDK2|D|1|4|q1w2e3r4t5y6u7i8|B:4264|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:7%*13
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
4
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4264
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
7%
Checksum
13 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:42:10.864 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.71', 22330): ~SDK2|D|1|4|q1w2e3r4t5y6u7i8|B:4264|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:7%*13
INFO OUT 2026-06-12 08:41:31.732
[v2] [V2] [UDP] Sent to ('46.114.227.131', 38759): ~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)
2026-06-12 08:41:31.732 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.131', 38759): ~SDK2|N|1|3|E:CKS*06
WARNING 2026-06-12 08:41:31.732
[v2] [V2] Invalid frame (CKS) from 46.114.227.131:38759: ~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4311|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK,UDP_PARSE|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K
[v2] [V2] [UDP] Received from ('46.114.227.131', 38759): ~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4311|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK,UDP_PARSE|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:7%*35
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
3
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4311
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
7%
Checksum
35 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:41:31.731 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.131', 38759): ~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4311|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK,UDP_PARSE|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:7%*35
INFO OUT 2026-06-12 08:40:50.038
[v2] [V2] [UDP] Sent to ('46.114.227.131', 13759): ~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)
2026-06-12 08:40:50.038 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.131', 13759): ~SDK2|N|1|3|E:CKS*06
WARNING 2026-06-12 08:40:50.038
[v2] [V2] Invalid frame (CKS) from 46.114.227.131:13759: ~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4311|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK,UDP_PARSE|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K
[v2] [V2] [UDP] Received from ('46.114.227.131', 13759): ~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4311|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK,UDP_PARSE|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:7%*35
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
1
Seq
3
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4311
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
UDP_NOACK,UDP_PARSE
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
7%
Checksum
35 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-12 08:40:50.037 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.131', 13759): ~SDK2|D|1|3|q1w2e3r4t5y6u7i8|B:4311|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK,UDP_PARSE|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:7%*35
INFO OUT 2026-06-12 08:40:20.489
[v2] [V2] [UDP] Sent to ('46.114.231.228', 42955): ~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)
2026-06-12 08:40:20.489 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.228', 42955): ~SDK2|N|1|2|E:CKS*07
WARNING 2026-06-12 08:40:20.488
[v2] [V2] Invalid frame (CKS) from 46.114.231.228:42955: ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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
1
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4324
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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 ('46.114.231.228', 42955): ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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
1
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4324
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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)
2026-06-12 08:40:20.487 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.228', 42955): ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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 2026-06-12 08:39:41.434
[v2] [V2] [UDP] Sent to ('46.114.231.228', 57687): ~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)
2026-06-12 08:39:41.434 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.228', 57687): ~SDK2|N|1|2|E:CKS*07
WARNING 2026-06-12 08:39:41.433
[v2] [V2] Invalid frame (CKS) from 46.114.231.228:57687: ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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
1
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4324
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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 ('46.114.231.228', 57687): ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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
1
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4324
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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)
2026-06-12 08:39:41.432 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.228', 57687): ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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 2026-06-12 08:39:01.230
[v2] [V2] [UDP] Sent to ('46.114.231.228', 11027): ~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)
2026-06-12 08:39:01.230 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.228', 11027): ~SDK2|N|1|2|E:CKS*07
WARNING 2026-06-12 08:39:01.229
[v2] [V2] Invalid frame (CKS) from 46.114.231.228:11027: ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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
1
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4324
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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 ('46.114.231.228', 11027): ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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
1
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4324
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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)
2026-06-12 08:39:01.228 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.228', 11027): ~SDK2|D|1|2|q1w2e3r4t5y6u7i8|B:4324|V:0|W:0|G:-91dBm|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 2026-06-12 08:38:01.791
[v2] [V2] [UDP] Sent to ('46.114.226.71', 46555): ~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)
2026-06-12 08:38:01.791 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.71', 46555): ~SDK2|N|1|1|E:CKS*04
WARNING 2026-06-12 08:38:01.790
[v2] [V2] Invalid frame (CKS) from 46.114.226.71:46555: ~SDK2|D|1|1|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|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
1
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4322
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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 ('46.114.226.71', 46555): ~SDK2|D|1|1|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|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
1
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4322
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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)
2026-06-12 08:38:01.789 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.71', 46555): ~SDK2|D|1|1|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
INFO OUT 2026-06-12 08:37:25.132
[v2] [V2] [UDP] Sent to ('46.114.226.71', 22762): ~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)
2026-06-12 08:37:25.132 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.71', 22762): ~SDK2|N|1|1|E:CKS*04
WARNING 2026-06-12 08:37:25.131
[v2] [V2] Invalid frame (CKS) from 46.114.226.71:22762: ~SDK2|D|1|1|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|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
1
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4322
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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 ('46.114.226.71', 22762): ~SDK2|D|1|1|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|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
1
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4322
Visits since last reading
0
Visits 10tx
0
GSM level
-91dBm
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)
2026-06-12 08:37:25.130 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.71', 22762): ~SDK2|D|1|1|q1w2e3r4t5y6u7i8|B:4322|V:0|W:0|G:-91dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*37
INFO OUT 2026-06-12 08:36:39.805
[v2] [V2] [UDP] Sent to ('46.114.226.71', 14566): ~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)
2026-06-12 08:36:39.805 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.71', 14566): ~SDK2|N|1|1|E:CKS*04