Longer communication distance: Added RXF2401 amplifier on antenna Convenient to download: already downloaded serial Bootloader can download program with serial port directly or via CC DEBUGGER; Easy and convenient to use: users don't need to know about zigbee stack Automatic network: at least need one coordinator and one router Simple transmitting mode: transmit data through serial port Max. transmitting speed up to 127 bytes/s Simple configuration module through the serial port: Users can use the PC software or AT commands to configure the module's serial port baud rate PANID channel and other information. Core2530 to CC2530F256 is a core control chip board. CC2530F256RHAR core parameters: Working frequency: 2.4GHz 16 transmission channels depending on the environment for reliable communication channel switch Wireless transmission speeds up to 250kbps High-performance low-power 8051 microcontroller core Adapt 2.4GHz IEEE 802.15.4 RF transceiver Wide supply voltage range (2.0 ~ 3.6V) Watchdog battery monitor and temperature sensor It has 8 channel input 12-bit ADC 2 supports a variety of serial communication protocol USART 1 infrared generating circuit A general-purpose 16-bit and two 8-bit timers Advanced Encryption Standard (AES) Coprocessor 21 general purpose I / O pins two with 20mA current sink or current supply capability Core2530 core parameters: Master chip: CC2530F256RHAR Communication distance: Can communication: more than 1500 meters; reliable communication: more than 1300 meters; automatically reconnect: more than 1000 meters (Work environment: open area) Working frequency: 2.4GHz Operating voltage: 2.0V~3.6V Temperature range: -40~85'C Baud rate: 38400bps (default) the baud rate can be set to other Interface: All I / O interface Interface Pitch: PIN pin spacing: 2.54mm; sides pin pitch 22.86mm (9x2.54) Antenna: Using 2.4G 2dB omnidirectional antenna Node: can be configured as Coordinator Router EndDevice (factory default: Router)