Description <br> Dual-core CPU, larger and more efficient network <br> Dynamic routing maintenance, 200-level routing depth <br> The host computer visualizes the routing status of the entire network <br> ROUTER setup-free one-key ad hoc network <br> COORDINATOR can be replaced directly <br> Model: DRF2659C <br> Input voltage: DC5-28V <br> Temperature range: -40℃-+85℃ <br> Wireless frequency: 2.4GHz (2460MHz), the user can change the channel through the serial port command <br> (2405MHz-2480MHz, step size: 5MHz) <br> Serial port rate: 38400bps (missing recognition) can be set to 1200bps, 2400bps, 4800bps <br> 9600bps, 19200bps, 38400bps, 57600bps, 115200bps <br> Serial port format: 8-N-1 (default) can be set 8-E-1, 8-O-1 <br> mission distance: visible open environment, the maximum mission distance is 1600 meters (using an external antenna) <br> Receiving sensitivity: -98dBm <br> Configurable node: it can be configured as Coordinator, Router. <br> Interface: Communication interface: RS485 (A/B/GND) Antenna port: SMA outer screw inner hole <br> type: Antenna/Sucker Antenna <br> colour: black <br> Material: plastic <br> <br> Package Contents: <br> 1 x Wireless Module <br> Only the above package content, other products are not included. <br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>