Copyright Micropelt
MLR003 Unconfirmed and Confirmed Uplink Frequency
- Balamurugan Sadasivam
The MLR003 Device (from REV1.6 and above) sends a Confirmed Uplink atmost every 30 minutes, to increase the maximum device capacity for the LoRaWAN gateway and comply with LoRaWAN Specification.
The message type is available in the
MAC Header (MHDR) field*
Bit# | 7..5 | 4..2 | 1..0 |
MHDR bits | MType | RFU | Major |
Message Type (MType bit field)*
MType | MType (Decimal) | Description |
000 | 0 | Join Request |
001 | 1 | Join Accept |
010 | 2 | Unconfirmed Data Up |
011 | 3 | Unconfirmed Data Down |
100 | 4 | Confirmed Data Up |
101 | 5 | Confirmed Data Down |
110 | 6 | RFU |
111 | 7 | Proprietary |
(*taken from LoRaWAN Specification Sheet)
Example data from MLR003 Device
Timestamp | MQTT Subscribe Topic | MHDR Field | Message Type | Message Type Description |
12:27:48 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
12:37:51 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
12:47:51 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
12:57:51 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 128 | MTYPE: 4 | Message Type: "Confirmed Data Up" } |
12:57:51 PM | lora/39-37-30-31-77-32-8e-11/packet_sent | MHDR: 96 | MTYPE: 3 | Message Type: "Unconfirmed Data Down" } |
1:07:51 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
1:17:51 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
1:27:50 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 128 | MTYPE: 4 | Message Type: "Confirmed Data Up" } |
1:27:51 PM | lora/39-37-30-31-77-32-8e-11/packet_sent | MHDR: 96 | MTYPE: 3 | Message Type: "Unconfirmed Data Down" } |
1:37:50 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
1:47:50 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
1:57:50 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 128 | MTYPE: 4 | Message Type: "Confirmed Data Up" } |
1:57:51 PM | lora/39-37-30-31-77-32-8e-11/packet_sent | MHDR: 96 | MTYPE: 3 | Message Type: "Unconfirmed Data Down" } |
2:07:50 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
2:17:50 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 64 | MTYPE: 2 | Message Type: "Unconfirmed Data Up" } |
2:27:50 PM | lora/39-37-30-31-77-32-8e-11/packet_recv | MHDR: 128 | MTYPE: 4 | Message Type: "Confirmed Data Up" } |
2:27:50 PM | lora/39-37-30-31-77-32-8e-11/packet_sent | MHDR: 96 | MTYPE: 3 | Message Type: "Unconfirmed Data Down" } |