Features:
* Frequency Range: 315/433/868/915（Customizable 240-930 MHZ）
* Sensitivity up to -121 dBm
* Data transfer rate：0.123-256 kbps
* FSK and GFSK Modulation mode
* 1.8-3.6 V Power supply
* Ultra-low consumption shutdown mode
* Digital received signal strength indicator (RSSI)
* Time wake-up function
* Excellent antenna match circuit and bi-direction communication
* Configurable packet structure
* Preamble detection
* 64-byte transmit and receive data FiFo
* Low battery detection
* Temperature sensor and 8-bit analog-to-digital converters
* 10PPM crystal with operating Temperature Range：-40 ~ + 85 °C
* Integrated voltage regulator
* Frequency hopping
* Power-on reset function
* Built-in crystal adjustment function
Application:
* Remote control
* Remote meter reading
* Home security alarm and remote keyless entry
* Sensor networks
* Industrial control
* Tire Pressure Monitoring
* Home automation telemetry
* Health Monitoring
* Personal data records
* Wireless PC peripherals
* Toy control
* Tag reader
Schematic:
|
Pin Number
|
Pin Definitions
|
Description
|
|
1
|
GND
|
Connected to power ground
|
|
2
|
GPIO0
|
Internally by module transmitter control foot
|
|
3
|
GPIO1
|
Internally by module receives control foot
|
|
4
|
GPIO2
|
GPIO2 pin chip directly connected
|
|
5
|
VCC
|
Positive supply 1.8--3.6V
|
|
6
|
SDO
|
0 ~ VDD V digital output provides a serial readback function of the internal control register
|
|
7
|
SDI
|
Serial data input. 0 ~ VDD V digital input.The pin is a 4-wire serial data stream of serial data bus.
|
|
8
|
SCLK
|
Serial clock input. 0 ~ VDD V digital input.This pin provides a 4-wire serial data clock function.
|
|
9
|
nSEL
|
The serial interface input pin. 0 ~ VDD V digital input. This pin to 4-wire serial data bus select / enable function, this signal is also used, said the burst read / write mode.
|
|
10
|
nIRQ
|
Interrupt output pin
|
|
11
|
SDN
|
Digital input. When SDN = 0, module not in shut down mode, When SDN = 1 module will be completely closed and the register values will be lost..
|
|
12
|
GND
|
Connected to power ground
|
|
13
|
ANT
|
From 50 ohm coaxial antenna
|
|
14
|
GND
|
Connected to power ground
|
Mechanism dimension
