SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO OUT 2026-06-13 16:10:02.754
[v2] [V2] [UDP] Sent to ('46.114.208.19', 17804): ~SDK2|A|105|1|Q:C|F:6*26
Decode frame
Type
ACK (server reply) [A]
Box ID
105
Seq
1
Server action
C
TX frequency
6
Checksum
26 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 16:10:02.754 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.19', 17804): ~SDK2|A|105|1|Q:C|F:6*26
INFO IN 2026-06-13 16:10:01.922
[v2] [V2] [UDP] Received from ('46.114.208.19', 17804): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4225|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*31
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4225
Visits since last reading
0
Visits 10tx
0
GSM level
-99dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 16:10:01.922 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.19', 17804): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4225|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*31
INFO OUT 2026-06-13 16:04:47.065
[v2] [V2] [UDP] Sent to ('46.114.212.200', 17201): ~SDK2|A|104|1|Q:C|F:6*27
Decode frame
Type
ACK (server reply) [A]
Box ID
104
Seq
1
Server action
C
TX frequency
6
Checksum
27 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 16:04:47.065 [INFO] [v2] [V2] [UDP] Sent to ('46.114.212.200', 17201): ~SDK2|A|104|1|Q:C|F:6*27
INFO IN 2026-06-13 16:04:46.220
[v2] [V2] [UDP] Received from ('46.114.212.200', 17201): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4285|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4285
Visits since last reading
0
Visits 10tx
0
GSM level
-99dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
3B ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 16:04:46.220 [INFO] [v2] [V2] [UDP] Received from ('46.114.212.200', 17201): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4285|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3B
INFO OUT 2026-06-13 16:01:12.217
[v2] [V2] [UDP] Sent to ('46.114.211.238', 28006): ~SDK2|A|103|1|Q:C|F:6*20
Decode frame
Type
ACK (server reply) [A]
Box ID
103
Seq
1
Server action
C
TX frequency
6
Checksum
20 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 16:01:12.217 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.238', 28006): ~SDK2|A|103|1|Q:C|F:6*20
INFO IN 2026-06-13 16:01:11.394
[v2] [V2] [UDP] Received from ('46.114.211.238', 28006): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4214|V:0|W:0|G:-93dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*39
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4214
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
39 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 16:01:11.394 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.238', 28006): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4214|V:0|W:0|G:-93dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*39
INFO OUT 2026-06-13 15:57:32.119
[v2] [V2] [UDP] Sent to ('46.114.214.132', 32023): ~SDK2|A|102|1|Q:C|F:6*21
Decode frame
Type
ACK (server reply) [A]
Box ID
102
Seq
1
Server action
C
TX frequency
6
Checksum
21 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:57:32.119 [INFO] [v2] [V2] [UDP] Sent to ('46.114.214.132', 32023): ~SDK2|A|102|1|Q:C|F:6*21
INFO IN 2026-06-13 15:57:31.249
[v2] [V2] [UDP] Received from ('46.114.214.132', 32023): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4288|V:0|W:0|G:-97dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*38
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4288
Visits since last reading
0
Visits 10tx
0
GSM level
-97dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
38 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:57:31.249 [INFO] [v2] [V2] [UDP] Received from ('46.114.214.132', 32023): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4288|V:0|W:0|G:-97dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*38
INFO OUT 2026-06-13 15:51:02.935
[v2] [V2] [UDP] Sent to ('46.114.231.69', 2174): ~SDK2|A|101|1|Q:C|F:6*22
Decode frame
Type
ACK (server reply) [A]
Box ID
101
Seq
1
Server action
C
TX frequency
6
Checksum
22 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:51:02.935 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.69', 2174): ~SDK2|A|101|1|Q:C|F:6*22
INFO IN 2026-06-13 15:51:02.114
[v2] [V2] [UDP] Received from ('46.114.231.69', 2174): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4160|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*33
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4160
Visits since last reading
0
Visits 10tx
0
GSM level
-99dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
33 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:51:02.114 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.69', 2174): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4160|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*33
INFO OUT 2026-06-13 15:47:28.537
[v2] [V2] [UDP] Sent to ('46.114.226.212', 29319): ~SDK2|A|100|1|Q:C|F:6*23
Decode frame
Type
ACK (server reply) [A]
Box ID
100
Seq
1
Server action
C
TX frequency
6
Checksum
23 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:47:28.537 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.212', 29319): ~SDK2|A|100|1|Q:C|F:6*23
INFO IN 2026-06-13 15:47:27.684
[v2] [V2] [UDP] Received from ('46.114.226.212', 29319): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4210|V:0|W:0|G:-93dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3D
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4210
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
3D ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:47:27.684 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.212', 29319): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4210|V:0|W:0|G:-93dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3D
INFO OUT 2026-06-13 15:43:27.807
[v2] [V2] [UDP] Sent to ('46.114.225.45', 7615): ~SDK2|A|99|1|Q:C|F:6*12
Decode frame
Type
ACK (server reply) [A]
Box ID
99
Seq
1
Server action
C
TX frequency
6
Checksum
12 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:43:27.807 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.45', 7615): ~SDK2|A|99|1|Q:C|F:6*12
INFO IN 2026-06-13 15:43:27.023
[v2] [V2] [UDP] Received from ('46.114.225.45', 7615): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4219|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4219
Visits since last reading
0
Visits 10tx
0
GSM level
-99dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
3E ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:43:27.023 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.45', 7615): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4219|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3E
INFO OUT 2026-06-13 15:42:22.505
[v2] [V2] [UDP] Sent to ('46.114.213.26', 17031): ~SDK2|A|98|1|Q:C|F:6*13
Decode frame
Type
ACK (server reply) [A]
Box ID
98
Seq
1
Server action
C
TX frequency
6
Checksum
13 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:42:22.505 [INFO] [v2] [V2] [UDP] Sent to ('46.114.213.26', 17031): ~SDK2|A|98|1|Q:C|F:6*13
INFO IN 2026-06-13 15:42:21.776
[v2] [V2] [UDP] Received from ('46.114.213.26', 17031): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4288|V:0|W:0|G:-97dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*38
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4288
Visits since last reading
0
Visits 10tx
0
GSM level
-97dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
38 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:42:21.776 [INFO] [v2] [V2] [UDP] Received from ('46.114.213.26', 17031): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4288|V:0|W:0|G:-97dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*38
INFO OUT 2026-06-13 15:35:51.850
[v2] [V2] [UDP] Sent to ('46.114.210.200', 3965): ~SDK2|A|97|1|Q:C|F:6*1C
Decode frame
Type
ACK (server reply) [A]
Box ID
97
Seq
1
Server action
C
TX frequency
6
Checksum
1C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:35:51.850 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.200', 3965): ~SDK2|A|97|1|Q:C|F:6*1C
INFO IN 2026-06-13 15:35:51.292
[v2] [V2] [UDP] Received from ('46.114.210.200', 3965): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4091|V:0|W:0|G:-97dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*32
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4091
Visits since last reading
0
Visits 10tx
0
GSM level
-97dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
32 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:35:51.292 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.200', 3965): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4091|V:0|W:0|G:-97dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*32
INFO OUT 2026-06-13 15:32:56.057
[v2] [V2] [UDP] Sent to ('46.114.211.29', 11174): ~SDK2|A|96|1|Q:C|F:6*1D
Decode frame
Type
ACK (server reply) [A]
Box ID
96
Seq
1
Server action
C
TX frequency
6
Checksum
1D ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:32:56.057 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.29', 11174): ~SDK2|A|96|1|Q:C|F:6*1D
INFO IN 2026-06-13 15:32:55.176
[v2] [V2] [UDP] Received from ('46.114.211.29', 11174): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4297|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*38
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4297
Visits since last reading
0
Visits 10tx
0
GSM level
-99dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK,CFUN0
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
38 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:32:55.176 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.29', 11174): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4297|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK,CFUN0|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*38
INFO OUT 2026-06-13 15:26:02.799
[v2] [V2] [UDP] Sent to ('46.114.227.139', 27412): ~SDK2|A|95|1|Q:C|F:6*1E
Decode frame
Type
ACK (server reply) [A]
Box ID
95
Seq
1
Server action
C
TX frequency
6
Checksum
1E ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:26:02.799 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.139', 27412): ~SDK2|A|95|1|Q:C|F:6*1E
INFO IN 2026-06-13 15:26:01.943
[v2] [V2] [UDP] Received from ('46.114.227.139', 27412): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4220|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*36
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4220
Visits since last reading
0
Visits 10tx
0
GSM level
-99dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
36 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:26:01.943 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.139', 27412): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4220|V:0|W:0|G:-99dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*36
INFO OUT 2026-06-13 15:22:27.723
[v2] [V2] [UDP] Sent to ('46.114.227.184', 31615): ~SDK2|A|94|1|Q:C|F:6*1F
Decode frame
Type
ACK (server reply) [A]
Box ID
94
Seq
1
Server action
C
TX frequency
6
Checksum
1F ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:22:27.723 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.184', 31615): ~SDK2|A|94|1|Q:C|F:6*1F
INFO IN 2026-06-13 15:22:26.992
[v2] [V2] [UDP] Received from ('46.114.227.184', 31615): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4290|V:0|W:0|G:-101dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*0D
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4290
Visits since last reading
0
Visits 10tx
0
GSM level
-101dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
0D ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:22:26.992 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.184', 31615): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4290|V:0|W:0|G:-101dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*0D
INFO OUT 2026-06-13 15:21:24.762
[v2] [V2] [UDP] Sent to ('46.114.228.175', 9995): ~SDK2|A|93|1|Q:C|F:6*18
Decode frame
Type
ACK (server reply) [A]
Box ID
93
Seq
1
Server action
C
TX frequency
6
Checksum
18 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:21:24.762 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.175', 9995): ~SDK2|A|93|1|Q:C|F:6*18
INFO IN 2026-06-13 15:21:23.953
[v2] [V2] [UDP] Received from ('46.114.228.175', 9995): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4220|V:0|W:0|G:-93dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4220
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
3C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:21:23.953 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.175', 9995): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4220|V:0|W:0|G:-93dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3C
INFO OUT 2026-06-13 15:15:22.672
[v2] [V2] [UDP] Sent to ('46.114.226.144', 11769): ~SDK2|A|92|1|Q:C|F:6*19
Decode frame
Type
ACK (server reply) [A]
Box ID
92
Seq
1
Server action
C
TX frequency
6
Checksum
19 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:15:22.672 [INFO] [v2] [V2] [UDP] Sent to ('46.114.226.144', 11769): ~SDK2|A|92|1|Q:C|F:6*19
INFO IN 2026-06-13 15:15:21.933
[v2] [V2] [UDP] Received from ('46.114.226.144', 11769): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-97dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4217
Visits since last reading
0
Visits 10tx
0
GSM level
-97dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
3C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:15:21.933 [INFO] [v2] [V2] [UDP] Received from ('46.114.226.144', 11769): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4217|V:0|W:0|G:-97dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*3C
INFO OUT 2026-06-13 15:12:47.598
[v2] [V2] [UDP] Sent to ('46.114.229.205', 20088): ~SDK2|A|91|1|Q:C|F:6*1A
Decode frame
Type
ACK (server reply) [A]
Box ID
91
Seq
1
Server action
C
TX frequency
6
Checksum
1A ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:12:47.598 [INFO] [v2] [V2] [UDP] Sent to ('46.114.229.205', 20088): ~SDK2|A|91|1|Q:C|F:6*1A
INFO IN 2026-06-13 15:12:46.830
[v2] [V2] [UDP] Received from ('46.114.229.205', 20088): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4298|V:0|W:0|G:-93dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:8%*3B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4298
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
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
8%
Checksum
3B ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:12:46.830 [INFO] [v2] [V2] [UDP] Received from ('46.114.229.205', 20088): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4298|V:0|W:0|G:-93dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:8%*3B
INFO OUT 2026-06-13 15:11:01.702
[v2] [V2] [UDP] Sent to ('46.114.210.95', 15203): ~SDK2|A|90|1|Q:C|F:6*1B
Decode frame
Type
ACK (server reply) [A]
Box ID
90
Seq
1
Server action
C
TX frequency
6
Checksum
1B ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:11:01.702 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.95', 15203): ~SDK2|A|90|1|Q:C|F:6*1B
INFO IN 2026-06-13 15:11:00.821
[v2] [V2] [UDP] Received from ('46.114.210.95', 15203): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4213|V:0|W:0|G:-97dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:3|U:0|R:0|I:2|C:0%|M:37%|K:8%*68
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4213
Visits since last reading
0
Visits 10tx
0
GSM level
-97dBm
Operator
26201
HW issues
UDP_NOACK
TX frequency
8
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
8%
Checksum
68 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 15:11:00.821 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.95', 15203): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4213|V:0|W:0|G:-97dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:3|U:0|R:0|I:2|C:0%|M:37%|K:8%*68
INFO OUT 2026-06-13 14:59:33.333
[v2] [V2] [UDP] Sent to ('82.77.25.115', 12345): ~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)
2026-06-13 14:59:33.333 [INFO] [v2] [V2] [UDP] Sent to ('82.77.25.115', 12345): ~SDK2|N|0|1|E:CKS*05
WARNING 2026-06-13 14:59:33.333
[v2] [V2] Invalid frame (CKS) from 82.77.25.115:12345: ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4200|V:0|W:0|G:-89dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*3E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4200
Visits since last reading
0
Visits 10tx
0
GSM level
-89dBm
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
3E ✓ valid (firmware variant, without SDK2| prefix)
[v2] [V2] [UDP] Received from ('82.77.25.115', 12345): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4200|V:0|W:0|G:-89dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*3E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4200
Visits since last reading
0
Visits 10tx
0
GSM level
-89dBm
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
3E ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:59:33.332 [INFO] [v2] [V2] [UDP] Received from ('82.77.25.115', 12345): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4200|V:0|W:0|G:-89dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:7%*3E
INFO OUT 2026-06-13 14:48:02.774
[v2] [V2] [UDP] Sent to ('46.114.213.184', 2097): ~SDK2|A|89|1|Q:C|F:6*13
Decode frame
Type
ACK (server reply) [A]
Box ID
89
Seq
1
Server action
C
TX frequency
6
Checksum
13 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:48:02.774 [INFO] [v2] [V2] [UDP] Sent to ('46.114.213.184', 2097): ~SDK2|A|89|1|Q:C|F:6*13
INFO IN 2026-06-13 14:48:02.037
[v2] [V2] [UDP] Received from ('46.114.213.184', 2097): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4302|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:2|U:0|R:0|I:2|C:0%|M:37%|K:8%*6A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4302
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
UDP_NOACK
TX frequency
8
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
2
CPU
0%
Memory
37%
Disk
8%
Checksum
6A ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:48:02.037 [INFO] [v2] [V2] [UDP] Received from ('46.114.213.184', 2097): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4302|V:0|W:0|G:-95dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:2|U:0|R:0|I:2|C:0%|M:37%|K:8%*6A
INFO OUT 2026-06-13 14:45:55.597
[v2] [V2] [UDP] Sent to ('46.114.210.16', 21430): ~SDK2|A|88|1|Q:C|F:6*12
Decode frame
Type
ACK (server reply) [A]
Box ID
88
Seq
1
Server action
C
TX frequency
6
Checksum
12 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:45:55.597 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.16', 21430): ~SDK2|A|88|1|Q:C|F:6*12
INFO IN 2026-06-13 14:45:54.895
[v2] [V2] [UDP] Received from ('46.114.210.16', 21430): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4302|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:8%*68
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4302
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
8%
Checksum
68 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:45:54.895 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.16', 21430): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4302|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:8%*68
INFO OUT 2026-06-13 14:42:17.285
[v2] [V2] [UDP] Sent to ('46.114.228.223', 14206): ~SDK2|A|87|1|Q:C|F:6*1D
Decode frame
Type
ACK (server reply) [A]
Box ID
87
Seq
1
Server action
C
TX frequency
6
Checksum
1D ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:42:17.285 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.223', 14206): ~SDK2|A|87|1|Q:C|F:6*1D
INFO IN 2026-06-13 14:42:16.438
[v2] [V2] [UDP] Received from ('46.114.228.223', 14206): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4228|V:0|W:0|G:-93dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:8%*30
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4228
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
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
8%
Checksum
30 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:42:16.438 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.223', 14206): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4228|V:0|W:0|G:-93dBm|O:26201|H:|F:8|A:C|N:1|U:0|R:0|I:2|C:0%|M:37%|K:8%*30
INFO OUT 2026-06-13 14:40:40.692
[v2] [V2] [UDP] Sent to ('46.114.211.193', 8053): ~SDK2|A|86|1|Q:C|F:6*1C
Decode frame
Type
ACK (server reply) [A]
Box ID
86
Seq
1
Server action
C
TX frequency
6
Checksum
1C ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:40:40.692 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.193', 8053): ~SDK2|A|86|1|Q:C|F:6*1C
INFO IN 2026-06-13 14:40:39.801
[v2] [V2] [UDP] Received from ('46.114.211.193', 8053): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4254|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*58
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4254
Visits since last reading
0
Visits 10tx
0
GSM level
-93dBm
Operator
26201
HW issues
UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
8%
Checksum
58 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:40:39.801 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.193', 8053): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4254|V:0|W:0|G:-93dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:8%*58
INFO OUT 2026-06-13 14:37:07.295
[v2] [V2] [UDP] Sent to ('46.114.211.78', 27530): ~SDK2|A|85|1|Q:C|F:6*1F
Decode frame
Type
ACK (server reply) [A]
Box ID
85
Seq
1
Server action
C
TX frequency
6
Checksum
1F ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:37:07.295 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.78', 27530): ~SDK2|A|85|1|Q:C|F:6*1F
INFO IN 2026-06-13 14:37:06.684
[v2] [V2] [UDP] Received from ('46.114.211.78', 27530): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4211|V:0|W:0|G:-89dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:100%|M:37%|K:8%*66
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4211
Visits since last reading
0
Visits 10tx
0
GSM level
-89dBm
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
8%
Checksum
66 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:37:06.684 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.78', 27530): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4211|V:0|W:0|G:-89dBm|O:26201|H:UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:100%|M:37%|K:8%*66
INFO OUT 2026-06-13 14:33:22.901
[v2] [V2] [UDP] Sent to ('46.114.210.144', 9159): ~SDK2|A|84|1|Q:C|F:6*1E
Decode frame
Type
ACK (server reply) [A]
Box ID
84
Seq
1
Server action
C
TX frequency
6
Checksum
1E ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:33:22.901 [INFO] [v2] [V2] [UDP] Sent to ('46.114.210.144', 9159): ~SDK2|A|84|1|Q:C|F:6*1E
INFO IN 2026-06-13 14:33:22.047
[v2] [V2] [UDP] Received from ('46.114.210.144', 9159): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4290|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:8%*31
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4290
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
8%
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:33:22.047 [INFO] [v2] [V2] [UDP] Received from ('46.114.210.144', 9159): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4290|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:8%*31
INFO OUT 2026-06-13 14:29:51.869
[v2] [V2] [UDP] Sent to ('46.114.227.135', 20070): ~SDK2|A|83|1|Q:C|F:6*19
Decode frame
Type
ACK (server reply) [A]
Box ID
83
Seq
1
Server action
C
TX frequency
6
Checksum
19 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:29:51.869 [INFO] [v2] [V2] [UDP] Sent to ('46.114.227.135', 20070): ~SDK2|A|83|1|Q:C|F:6*19
INFO IN 2026-06-13 14:29:51.474
[v2] [V2] [UDP] Received from ('46.114.227.135', 20070): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4234|V:0|W:0|G:-95dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:7%*30
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
0
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4234
Visits since last reading
0
Visits 10tx
0
GSM level
-95dBm
Operator
26201
HW issues
UDP_PARSE,UDP_NOACK
TX frequency
8
Action
C
Boot count
1
High activity
0
Throttle
0
FW version
2
CPU
50%
Memory
37%
Disk
7%
Checksum
30 ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:29:51.474 [INFO] [v2] [V2] [UDP] Received from ('46.114.227.135', 20070): ~SDK2|D|0|1|q1w2e3r4t5y6u7i8|B:4234|V:0|W:0|G:-95dBm|O:26201|H:UDP_PARSE,UDP_NOACK|F:8|A:C|N:1|U:0|R:0|I:2|C:50%|M:37%|K:7%*30
INFO OUT 2026-06-13 14:25:55.176
[v2] [V2] [UDP] Sent to ('172.20.0.1', 56209): ~SDK2|A|1|9|Q:A*1F
Decode frame
Type
ACK (server reply) [A]
Box ID
1
Seq
9
Server action
A
Checksum
1F ✓ valid (firmware variant, without SDK2| prefix)
2026-06-13 14:25:55.176 [INFO] [v2] [V2] [UDP] Sent to ('172.20.0.1', 56209): ~SDK2|A|1|9|Q:A*1F