Parameter
Model: DRF2659C Size: 70mm x 50.5mm x 24mm (without fixing hole part
Input voltage: DC5-28v
Temperature range: -40°C-+85C
Wireless frequency: 2.4GHz (2460MHz), users can change channels through serial commands (2405MHz-2480MHz, step size: 5MHz)
Serial port rate: 38400bps (default), can be set to 1200bps, 2400bps, 4800bps, 9600bps. 19200bos. 38400bps, 57600bps. 115200bps
Serial port format: 8-N-1 (default), can be set 8-E-1, 8-0-1 Transmission distance: visible wide environment, transmission distance up to 1600 meters (using external antenna)
Working current: average 25mA (@5y), recommended power supply > 350mA (@5V
Standby 20mA (@5V), receive 23mA (@5V), transmit 200mA (@5V
Other voltage reference calculations: the module is internally DC-DC power supply with an efficiency of approximately 80%.
Receive sensitivity: -98dBm
Configurable node: configurable as Coordinator, Router
Interface: Communication interface: RS485 ( A\BYGND ), antenna interface: SMA outer screw inner hole