SoC small wireless module and development plan
Features
● Si106X demo board is composed of motherboard and Si106X test card ● It can be used as an independent daughter board to connect with Silabs' WMB930 / 912 motherboard to test the RF parameters of the laboratory ● Can be used as DEMO to demonstrate communication distance to customers ● 3V, 5V power interface is convenient for users to use 2 or 4 battery boxes ● GPIO1 port as a bit error rate analysis interface is convenient for users to test sensitivity ● Program download interface is convenient for users to download code buttons and indicator lights ● The Si106X test card PCB uses an inexpensive 2-layer board and currently uses a frequency band of 490MHz ● Small size, easy to carry, convenient for users to evaluate and test
Offline communication operation |
|
|
● The demonstration boards at both ends are connected to 5V (4 battery boxes) or 3.3V (2 battery boxes) power supply. The demonstration boards at both ends are connected to external rubber rod antennas
● Blinking red LED means transmitting valid data, blinking green LED means receiving correct data
● Press the PB1 button to start transmitting data
● Two-way communication ping-pong mode
RF index
● Frequency band 470-510MHz, center frequency 490MHz—State network meter reading frequency band
● Transmit power up to 20 7dBm—chip specification 20dBm20.7dBm
● Harmonics 2nd = -41dBm, 3nd <-50dBm—State Grid requirements <-36dBm
● Receive sensitivity-113.5dBm (DR = 10kbps, Dev = 20kHz, BER <0.1%)-State Grid requirements
Key model
Part |
AEC-Q100 |
Flash | Dig I / O Pins |
MHz |
RAM | Communications | 2 / 4.8 Sensitivity (dBm) |
Si1060 | No |
64 kB |
15 | 25 | 4352 |
I2C; SPI; UART |
UART -126 |
Si1061 |
No |
32 kB |
15 |
25 |
4352 |
I2C; SPI; UART |
UART -126 |
Si1062 | No |
64 kB |
15 | 25 | 4352 | I2C; SPI; UART | UART -126 |
Si1063 | No | 32 kB | 15 | 25 | 4352 | I2C; SPI; UART | UART -126 |
Si1064 | No | 64 kB | 15 | 25 | 4352 | I2C; SPI; UART | UART -126 |
Si1065 |
No | 32 kB | 15 | 25 | 4352 |
I2C; SPI; UART |
UART -126 |