Usage Tips:Dual-core CPU, larger and more efficient networkDynamic routing maintenance, 200-level routing depthThe host computer visualizes the routing status of the entire networkROUTER setup-free one-key ad hoc networkCOORDINATOR can be replaced directlyModel: DRF2659CInput voltage: DC5-28VTemperature 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, 4800bps9600bps, 19200bps, 38400bps, 57600bps, 115200bpsSerial port format: 8-N-1 (default) can be set 8-E-1, 8-O-1Transmission distance: visible open environment, the maximum transmission distance is 1600 meters (using an external antenna)Receiving sensitivity: -98dBmConfigurable node: it can be configured as Coordinator, Router.Interface: Communication interface: RS485 (A/B/GND) Antenna port: SMA outer screw inner holetype: Antennacolour: blackMaterial: plasticPackage Contents:1 x Wireless ModuleOnly the above package content, other products are not included.Note: Light 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.