[Fréquence]: 2,402 ~ 2,480 GHz
[Portée]: 0,25 km
[Dimensions]: 14*23 mm
[Poids]: 1,2 ± 0,1 g
[Introduction]:Le module sans fil ZigBee et 6LoWPAN E72-2G4M02S2A, compact et à montage en surface, est développé indépendamment à partir de la puce CC2630 de Texas Instruments (TI). Il utilise un oscillateur à cristal à dérive basse température de haute précision, de qualité industrielle, cadencé à 24 MHz. La puce CC2630 intègre 128 Ko de mémoire flash programmable, 8 Ko de mémoire vive statique (SRAM) et 20 Ko de SRAM à très faible fuite. Ce module prend en charge les protocoles de communication sans fil ZigBee et 6LoWPAN. Grâce à son contrôleur de capteur basse consommation unique, il est parfaitement adapté à la connexion de capteurs externes et à la collecte autonome de données analogiques et numériques lorsque le reste du système est en veille.
| Limiting parameters | performance | Remark | |
| Minimum value | Maximum value | ||
| Power supply voltage (V) | 0 | 3.8 | Modules will be permanently burned out if the voltage exceeds 3.8V. |
| Blocking power (dBm) | - | 5 | The probability of burning is relatively low when used at close range. |
| Operating temperature ( °C ) | -40 | 85 | Industrial grade |
| Main parameters | performance | Remark | |||
| Minimum value | Typical value | Maximum value | |||
| Operating voltage (V) | 1.8 | 3.3 | 3.8 | ≥3.3V can guarantee output power | |
| Communication level (V) | - | 3 | - | Using 5V TTL carries a risk of burnout. | |
| Operating temperature ( °C ) | -40 | - | 85 | Industrial-grade design | |
| Operating frequency band (GHz) | 2.402 | - | 2.48 | Supports ISM band | |
| Power consumption | Emitting current (mA) | - | 13.5 | - | Instantaneous power consumption |
| Received current (mA) | - | 7.8 | - | - | |
| Dormant current (μA) | - | 1.2 | - | Software shutdown | |
| E72-2G4M05S1A Maximum Transmit Power (dBm) | 4.6 | 5 | 5.5 | - | |
| E72-2G4M02S2A Maximum Transmit Power (dBm) | 1.5 | 2 | 2 | - | |
| Receiver sensitivity (dBm) | -98.5 | -99 | -100.5 | The air speed is 250kbps | |
| Air speed (bps) | 250k | - | 1M | User Programming Control | |
| Main parameters | describe | Remark |
| E72-2G4M05S1A Reference Distance | 500m | Clear and open terrain, antenna gain 5dBi, height 2.5 meters, air speed 250kbps |
| E72-2G4M02S2A Reference Distance | 250m | Clear and open terrain, antenna gain 5dBi, height 2.5 meters, air speed 250kbps |
| Crystal oscillator frequency | 24MHz/32.768KHz | - |
| Support Protocol | ZigBee/6LoWPAN | - |
| Packaging method | surface mount | - |
| Interface method | 1.27mm | - |
| E72-2G4M05S1A IC Full Name | CC2630F128RGZR | - |
| E72-2G4M02S2A IC Full Name | CC2630F128RSM | - |
| FLASH | 128KB | - |
| RAM | 28KB | - |
| kernel | Cortex-M3+Cortex-M0 | Dual-core ARM |
| E72-2G4M05S1A External Dimensions | 17.5*28.7 mm | - |
| E72-2G4M02S2A External Dimensions | 14.0*23.0 mm | ±0.2mm |
| Antenna Interface | PCB/IPEX | The default PCB antenna has an equivalent impedance of approximately 50Ω. |
| E72-2G4M05S1A weight | 1.8g | ±0.2g |
| E72-2G4M02S2A weight | 1.2g | ±0.2g |