Dual-core CPU, larger and more efficient network Dynamic routing maintenance, 200-level routing depth Host computer visualizes the routing status of the entire network Router setup-free one-key ad hoc network Coordinator can be replaced directly Model: DRF2659C Input voltage: DC 5–28 V Operating temperature range: –40 °C to +85 °C Wireless frequency: 2.4 GHz (2460 MHz); user-selectable channel via serial port (2405–2480 MHz, 5 MHz step) Serial port baud rates: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps Serial port format: 8-N-1 (default); configurable to 8-E-1 or 8-O-1 Transmission distance: up to 1600 meters in open line-of-sight environment (with external antenna) Receiving sensitivity: –98 dBm Configurable node types: Coordinator, Router Interface: RS485 (A/B/GND), SMA female antenna connector Color: Black Material: Plastic Package Contents: 1 × Wireless Module Note: The package includes only the item listed above. Other accessories are not included. Note: Colors may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.