Dual-core CPU, larger and more efficient network Dynamic routing maintenance, 200-level routing depth The 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: DC5-28V Temperature range: -40??-+85?? Wireless frequency: 2.4GHz (2460MHz), the user can change the channel through the serial port (2405MHz-2480MHz, step size: 5MHz) Serial port rate: 38400bps (missing recognition) can be set to 1200bps, 2400bps, 4800bps 9600bps, 19200bps, 38400bps, 57600bps, 115200bps Serial port format: 8-N-1 (default) can be set 8-E-1, 8-O-1 Transmission distance: visible open environment, the maximum transmission distance is 1600 meters (using an external antenna) Receiving sensitivity: -98dBm Configurable node: it can be configured as Coordinator, Router. Interface: Communication interface: RS485 (A/B/GND) Antenna port: SMA outer screw inner hole type: Antenna colour: black Material: plastic Package Contents: 2 x Wireless Module Only the above package content, other products are not included. Note: Light reflection 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.