| Own 21 IoT Invention Patent
LM-C62Kx / LM-N52Kx are designed for battery-power BLE devices -- power saving, group control and based on LM-C62 & LM-N52.
| Product Specifications | Model Name: | LM-N52K |
| Item | Spec Description | |
| Basic Feature | Mechanical Size/Dimension | 27 x 13 x 2mm |
| Power Votage Range VDD | 1.7V ~ 3.6V | |
| Temperature Range | -35 ~ +80° | |
| Physical Interfaces | GPIOs/I2C/SPI; UART; PWM/12bit-ADC | |
| Application Input/Output | Genearl | |
| Wireless Connection | Bluetooth/BLE | |
| IoT Networking | On-site control modes | Single link (P2P), Group Triggering(P2MP) |
| On-site Triggering response | Response to APP console, BLE Beacons on Scene/Events | |
| Networking mode | MP2MP mesh, cooperative proxy networking | |
| Max Qty of Single Group | 64 ~ 128 TBD | |
| API to cloud server | N/A | |
| Bluetooth | Core specification | V5.1/5.0, V4.x compatible |
| Frequency range | 2.4G ~ 2.48G (2401MHz~2479MHz) | |
| Supported data rates | 2 Mbps, 1 Mbps, 500 kbps, and 125 kbps | |
| BLE roles/modes | Beacon scan/broadcast, connection/GATT@Host/device | |
| Tx power | +6dBm with additional PA | |
| Rx sensitivity | -95dBm | |
| Wireless range | 50m~100 meters @ free space, by modes typically | |

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