SDK2 symbol-frame protocol — every frame received from devices and every reply sent back (ACK/NAK/keepalive)
Log Entries
INFO OUT 2026-07-02 15:50:49.974
[v2] [V2] [UDP] Sent to ('46.114.208.30', 22549): ~SDK2|A|220|5|Q:C|F:6*26
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
5
Server action
C
TX frequency
6
Checksum
26 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:50:49.974 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.30', 22549): ~SDK2|A|220|5|Q:C|F:6*26
INFO IN 2026-07-02 15:50:49.719
[v2] [V2] [UDP] Received from ('46.114.208.30', 22549): ~SDK2|D|220|5|q1w2e3r4t5y6u7i8|B:4422|V:0|W:7|G:-93|O:26201|H:|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*4E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
5
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4422
Visits since last reading
0
Visits 10tx
7
GSM level
-93
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
4E ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:50:49.719 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.30', 22549): ~SDK2|D|220|5|q1w2e3r4t5y6u7i8|B:4422|V:0|W:7|G:-93|O:26201|H:|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*4E
INFO OUT 2026-07-02 15:40:52.175
[v2] [V2] [UDP] Sent to ('46.114.228.52', 5646): ~SDK2|A|220|4|Q:C|F:6*27
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
4
Server action
C
TX frequency
6
Checksum
27 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:40:52.175 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.52', 5646): ~SDK2|A|220|4|Q:C|F:6*27
INFO IN 2026-07-02 15:40:51.969
[v2] [V2] [UDP] Received from ('46.114.228.52', 5646): ~SDK2|D|220|4|q1w2e3r4t5y6u7i8|B:4423|V:0|W:7|G:-95|O:26201|H:|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*48
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
4
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4423
Visits since last reading
0
Visits 10tx
7
GSM level
-95
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
48 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:40:51.969 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.52', 5646): ~SDK2|D|220|4|q1w2e3r4t5y6u7i8|B:4423|V:0|W:7|G:-95|O:26201|H:|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*48
INFO OUT 2026-07-02 15:30:46.113
[v2] [V2] [UDP] Sent to ('46.114.209.163', 6970): ~SDK2|A|220|3|Q:C|F:6*20
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
3
Server action
C
TX frequency
6
Checksum
20 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:30:46.113 [INFO] [v2] [V2] [UDP] Sent to ('46.114.209.163', 6970): ~SDK2|A|220|3|Q:C|F:6*20
INFO IN 2026-07-02 15:30:45.883
[v2] [V2] [UDP] Received from ('46.114.209.163', 6970): ~SDK2|D|220|3|q1w2e3r4t5y6u7i8|B:4423|V:0|W:7|G:-93|O:26201|H:|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*49
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
3
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4423
Visits since last reading
0
Visits 10tx
7
GSM level
-93
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
49 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:30:45.883 [INFO] [v2] [V2] [UDP] Received from ('46.114.209.163', 6970): ~SDK2|D|220|3|q1w2e3r4t5y6u7i8|B:4423|V:0|W:7|G:-93|O:26201|H:|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*49
INFO OUT 2026-07-02 15:20:48.993
[v2] [V2] [UDP] Sent to ('46.114.228.199', 8165): ~SDK2|A|220|2|Q:C|F:6*21
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
2
Server action
C
TX frequency
6
Checksum
21 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:20:48.993 [INFO] [v2] [V2] [UDP] Sent to ('46.114.228.199', 8165): ~SDK2|A|220|2|Q:C|F:6*21
INFO IN 2026-07-02 15:20:48.769
[v2] [V2] [UDP] Received from ('46.114.228.199', 8165): ~SDK2|D|220|2|q1w2e3r4t5y6u7i8|B:4408|V:0|W:7|G:-99|O:26201|H:|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*4B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4408
Visits since last reading
0
Visits 10tx
7
GSM level
-99
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
4B ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:20:48.769 [INFO] [v2] [V2] [UDP] Received from ('46.114.228.199', 8165): ~SDK2|D|220|2|q1w2e3r4t5y6u7i8|B:4408|V:0|W:7|G:-99|O:26201|H:|F:6|A:C|N:3|U:0|R:0|I:1|C:50%|M:37%|K:8%*4B
INFO OUT 2026-07-02 15:11:20.026
[v2] [V2] [UDP] Sent to ('46.114.231.232', 8429): ~SDK2|A|220|1|Q:C|F:6*22
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
C
TX frequency
6
Checksum
22 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:11:20.026 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.232', 8429): ~SDK2|A|220|1|Q:C|F:6*22
INFO IN 2026-07-02 15:11:19.790
[v2] [V2] [UDP] Received from ('46.114.231.232', 8429): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4422|V:7|W:7|G:-97|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*2A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4422
Visits since last reading
7
Visits 10tx
7
GSM level
-97
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
C
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
2A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:11:19.790 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.232', 8429): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4422|V:7|W:7|G:-97|O:26201|H:UDP_NOACK|F:6|A:C|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*2A
INFO OUT 2026-07-02 15:06:03.489
[v2] [V2] [UDP] Sent to ('46.114.208.251', 28020): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:06:03.489 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 28020): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 15:06:03.206
[v2] [V2] [UDP] Received from ('46.114.208.251', 28020): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:7|W:0|G:-97|O:26201|H:UDP_NOACK|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*3B
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
7
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
3B ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:06:03.206 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 28020): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:7|W:0|G:-97|O:26201|H:UDP_NOACK|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*3B
INFO OUT 2026-07-02 15:01:03.659
[v2] [V2] [UDP] Sent to ('46.114.208.251', 17936): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:01:03.659 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 17936): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 15:01:03.415
[v2] [V2] [UDP] Received from ('46.114.208.251', 17936): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:5|W:0|G:-97|O:26201|H:UDP_NOACK|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*39
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
5
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
39 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 15:01:03.415 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 17936): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:5|W:0|G:-97|O:26201|H:UDP_NOACK|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*39
INFO OUT 2026-07-02 14:56:03.523
[v2] [V2] [UDP] Sent to ('46.114.208.251', 17017): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:56:03.523 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 17017): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:56:03.095
[v2] [V2] [UDP] Received from ('46.114.208.251', 17017): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:5|W:0|G:-97|O:26201|H:UDP_NOACK|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*39
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
5
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
39 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:56:03.095 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 17017): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:5|W:0|G:-97|O:26201|H:UDP_NOACK|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*39
INFO OUT 2026-07-02 14:51:03.180
[v2] [V2] [UDP] Sent to ('46.114.208.251', 3851): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:51:03.180 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 3851): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:51:02.919
[v2] [V2] [UDP] Received from ('46.114.208.251', 3851): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:UDP_NOACK|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*3F
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
3
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
UDP_NOACK
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
3F ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:51:02.919 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 3851): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:UDP_NOACK|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*3F
INFO OUT 2026-07-02 14:46:01.169
[v2] [V2] [UDP] Sent to ('46.114.208.251', 24100): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:46:01.169 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 24100): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:46:00.855
[v2] [V2] [UDP] Received from ('46.114.208.251', 24100): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*69
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
3
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
69 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:46:00.855 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 24100): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*69
INFO OUT 2026-07-02 14:41:01.125
[v2] [V2] [UDP] Sent to ('46.114.208.251', 29377): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:41:01.125 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 29377): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:41:00.905
[v2] [V2] [UDP] Received from ('46.114.208.251', 29377): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*69
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
3
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
69 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:41:00.905 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 29377): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*69
INFO OUT 2026-07-02 14:36:00.010
[v2] [V2] [UDP] Sent to ('46.114.208.251', 13629): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:36:00.010 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 13629): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:35:59.799
[v2] [V2] [UDP] Received from ('46.114.208.251', 13629): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*69
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
3
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
69 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:35:59.799 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 13629): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*69
INFO OUT 2026-07-02 14:31:01.045
[v2] [V2] [UDP] Sent to ('46.114.208.251', 21418): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:31:01.045 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 21418): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:31:00.698
[v2] [V2] [UDP] Received from ('46.114.208.251', 21418): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*69
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
3
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
69 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:31:00.698 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 21418): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:3|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*69
INFO OUT 2026-07-02 14:25:59.467
[v2] [V2] [UDP] Sent to ('46.114.208.251', 7739): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:25:59.467 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 7739): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:25:59.146
[v2] [V2] [UDP] Received from ('46.114.208.251', 7739): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*6A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
0
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
6A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:25:59.146 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 7739): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*6A
INFO OUT 2026-07-02 14:20:58.625
[v2] [V2] [UDP] Sent to ('46.114.208.251', 28612): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:20:58.625 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 28612): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:20:58.426
[v2] [V2] [UDP] Received from ('46.114.208.251', 28612): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*6A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
0
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
6A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:20:58.426 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 28612): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*6A
INFO OUT 2026-07-02 14:15:59.244
[v2] [V2] [UDP] Sent to ('46.114.208.251', 27152): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:15:59.244 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 27152): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:15:59.014
[v2] [V2] [UDP] Received from ('46.114.208.251', 27152): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*6A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
0
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
6A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:15:59.014 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 27152): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*6A
INFO OUT 2026-07-02 14:10:43.524
[v2] [V2] [UDP] Sent to ('46.114.208.251', 28266): ~SDK2|A|220|1|Q:P|F:6*31
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
P
TX frequency
6
Checksum
31 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:10:43.524 [INFO] [v2] [V2] [UDP] Sent to ('46.114.208.251', 28266): ~SDK2|A|220|1|Q:P|F:6*31
INFO IN 2026-07-02 14:10:43.317
[v2] [V2] [UDP] Received from ('46.114.208.251', 28266): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*6A
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
0
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
P
Boot count
3
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
6A ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:10:43.317 [INFO] [v2] [V2] [UDP] Received from ('46.114.208.251', 28266): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-97|O:26201|H:|F:6|A:P|N:3|U:0|R:0|I:1|C:0%|M:37%|K:8%*6A
INFO OUT 2026-07-02 14:06:43.583
[v2] [V2] [UDP] Sent to ('46.114.215.1', 18250): ~SDK2|A|220|8|Q:C|F:6*2B
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
8
Server action
C
TX frequency
6
Checksum
2B ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:06:43.583 [INFO] [v2] [V2] [UDP] Sent to ('46.114.215.1', 18250): ~SDK2|A|220|8|Q:C|F:6*2B
INFO IN 2026-07-02 14:06:43.318
[v2] [V2] [UDP] Received from ('46.114.215.1', 18250): ~SDK2|D|220|8|q1w2e3r4t5y6u7i8|B:4426|V:0|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*43
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
8
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4426
Visits since last reading
0
Visits 10tx
0
GSM level
-91
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
43 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 14:06:43.318 [INFO] [v2] [V2] [UDP] Received from ('46.114.215.1', 18250): ~SDK2|D|220|8|q1w2e3r4t5y6u7i8|B:4426|V:0|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*43
INFO OUT 2026-07-02 13:56:37.520
[v2] [V2] [UDP] Sent to ('46.114.211.221', 12336): ~SDK2|A|220|7|Q:C|F:6*24
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
7
Server action
C
TX frequency
6
Checksum
24 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:56:37.520 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.221', 12336): ~SDK2|A|220|7|Q:C|F:6*24
INFO IN 2026-07-02 13:56:37.240
[v2] [V2] [UDP] Received from ('46.114.211.221', 12336): ~SDK2|D|220|7|q1w2e3r4t5y6u7i8|B:4426|V:0|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
7
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4426
Visits since last reading
0
Visits 10tx
0
GSM level
-91
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
4C ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:56:37.240 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.221', 12336): ~SDK2|D|220|7|q1w2e3r4t5y6u7i8|B:4426|V:0|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4C
INFO OUT 2026-07-02 13:46:42.932
[v2] [V2] [UDP] Sent to ('46.114.215.155', 12479): ~SDK2|A|220|6|Q:C|F:6*25
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
6
Server action
C
TX frequency
6
Checksum
25 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:46:42.932 [INFO] [v2] [V2] [UDP] Sent to ('46.114.215.155', 12479): ~SDK2|A|220|6|Q:C|F:6*25
INFO IN 2026-07-02 13:46:42.681
[v2] [V2] [UDP] Received from ('46.114.215.155', 12479): ~SDK2|D|220|6|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4C
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
6
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4427
Visits since last reading
0
Visits 10tx
0
GSM level
-91
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
4C ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:46:42.681 [INFO] [v2] [V2] [UDP] Received from ('46.114.215.155', 12479): ~SDK2|D|220|6|q1w2e3r4t5y6u7i8|B:4427|V:0|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4C
INFO OUT 2026-07-02 13:36:41.945
[v2] [V2] [UDP] Sent to ('46.114.225.150', 21126): ~SDK2|A|220|5|Q:C|F:6*26
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
5
Server action
C
TX frequency
6
Checksum
26 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:36:41.945 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.150', 21126): ~SDK2|A|220|5|Q:C|F:6*26
INFO IN 2026-07-02 13:36:41.714
[v2] [V2] [UDP] Received from ('46.114.225.150', 21126): ~SDK2|D|220|5|q1w2e3r4t5y6u7i8|B:4395|V:1|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*40
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
5
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4395
Visits since last reading
1
Visits 10tx
0
GSM level
-91
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
40 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:36:41.714 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.150', 21126): ~SDK2|D|220|5|q1w2e3r4t5y6u7i8|B:4395|V:1|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*40
INFO OUT 2026-07-02 13:26:39.380
[v2] [V2] [UDP] Sent to ('46.114.225.200', 5547): ~SDK2|A|220|4|Q:C|F:6*27
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
4
Server action
C
TX frequency
6
Checksum
27 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:26:39.380 [INFO] [v2] [V2] [UDP] Sent to ('46.114.225.200', 5547): ~SDK2|A|220|4|Q:C|F:6*27
INFO IN 2026-07-02 13:26:38.849
[v2] [V2] [UDP] Received from ('46.114.225.200', 5547): ~SDK2|D|220|4|q1w2e3r4t5y6u7i8|B:4426|V:0|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4F
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
4
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4426
Visits since last reading
0
Visits 10tx
0
GSM level
-91
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
4F ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:26:38.849 [INFO] [v2] [V2] [UDP] Received from ('46.114.225.200', 5547): ~SDK2|D|220|4|q1w2e3r4t5y6u7i8|B:4426|V:0|W:0|G:-91|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4F
INFO OUT 2026-07-02 13:16:38.138
[v2] [V2] [UDP] Sent to ('46.114.231.179', 4846): ~SDK2|A|220|3|Q:C|F:6*20
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
3
Server action
C
TX frequency
6
Checksum
20 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:16:38.138 [INFO] [v2] [V2] [UDP] Sent to ('46.114.231.179', 4846): ~SDK2|A|220|3|Q:C|F:6*20
INFO IN 2026-07-02 13:16:37.873
[v2] [V2] [UDP] Received from ('46.114.231.179', 4846): ~SDK2|D|220|3|q1w2e3r4t5y6u7i8|B:4426|V:0|W:0|G:-97|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
3
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4426
Visits since last reading
0
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
4E ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:16:37.873 [INFO] [v2] [V2] [UDP] Received from ('46.114.231.179', 4846): ~SDK2|D|220|3|q1w2e3r4t5y6u7i8|B:4426|V:0|W:0|G:-97|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4E
INFO OUT 2026-07-02 13:06:35.894
[v2] [V2] [UDP] Sent to ('46.114.224.117', 13570): ~SDK2|A|220|2|Q:C|F:6*21
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
2
Server action
C
TX frequency
6
Checksum
21 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:06:35.894 [INFO] [v2] [V2] [UDP] Sent to ('46.114.224.117', 13570): ~SDK2|A|220|2|Q:C|F:6*21
INFO IN 2026-07-02 13:06:35.648
[v2] [V2] [UDP] Received from ('46.114.224.117', 13570): ~SDK2|D|220|2|q1w2e3r4t5y6u7i8|B:4425|V:0|W:0|G:-95|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4E
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
2
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4425
Visits since last reading
0
Visits 10tx
0
GSM level
-95
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
1
CPU
50%
Memory
37%
Disk
8%
Checksum
4E ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 13:06:35.648 [INFO] [v2] [V2] [UDP] Received from ('46.114.224.117', 13570): ~SDK2|D|220|2|q1w2e3r4t5y6u7i8|B:4425|V:0|W:0|G:-95|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:50%|M:37%|K:8%*4E
INFO OUT 2026-07-02 12:57:02.449
[v2] [V2] [UDP] Sent to ('46.114.211.247', 1802): ~SDK2|A|220|1|Q:C|F:6*22
Decode frame
Type
ACK (server reply) [A]
Box ID
220
Seq
1
Server action
C
TX frequency
6
Checksum
22 ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 12:57:02.449 [INFO] [v2] [V2] [UDP] Sent to ('46.114.211.247', 1802): ~SDK2|A|220|1|Q:C|F:6*22
INFO IN 2026-07-02 12:57:02.217
[v2] [V2] [UDP] Received from ('46.114.211.247', 1802): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4420|V:0|W:0|G:-97|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:0%|M:37%|K:8%*7F
Decode frame
Type
Data (telemetry uplink) [D]
Box ID
220
Seq
1
Token
q1w2e3r4t5y6u7i8
Battery (mV)
4420
Visits since last reading
0
Visits 10tx
0
GSM level
-97
Operator
26201
HW issues
TX frequency
6
Action
C
Boot count
2
High activity
0
Throttle
0
FW version
1
CPU
0%
Memory
37%
Disk
8%
Checksum
7F ✓ valid (firmware variant, without SDK2| prefix)
2026-07-02 12:57:02.217 [INFO] [v2] [V2] [UDP] Received from ('46.114.211.247', 1802): ~SDK2|D|220|1|q1w2e3r4t5y6u7i8|B:4420|V:0|W:0|G:-97|O:26201|H:|F:6|A:C|N:2|U:0|R:0|I:1|C:0%|M:37%|K:8%*7F