Chip model: LLCC68 chipCommunication distance: Open distance 8KM
Transmitting power: 0~+22dBmCommunication frequency band: 850-930MHZ/430-470Mhz
Communication interface: SPIModule size: 20mm*14mm*2.3mm
Working voltage: 1.8V~3.7V
Chipset: ASR6601Power:0~+27dBm
Size:43*28*3.2mmFrequency band:433~475Mhz
Communication:Transparent transmissionDistance:Open environment 10KM
Debugging: Spread Spectrum Debugging
Frequency band: 433~475 MhzCommunication distance: 5KM
Voltage: 5~36VCommunication: Transparent transmission
Size: 60mm*27.8mmAntenna: external antenna (optional)
Chip type:BK7238 Chipfiring power:+19 dBm
operating frequency:2412 ~ 2484 MHzprotocols:IEEE 802.11 b/g/n
Module Size:22(L) x 15.2 (W) x 2.2(H) mm
hardware interface:GDMA、SPI、RTC、PWM、UART、ADC、TRNG、I2C
Module size: 26.6×12.8mmChip scheme: DA14531
Transmission rate: 10KB/sCommunication distance: 90M
Bluetooth protocol: BLE5.1Transmit power: -19.5~+2.5dBm
Application scenario: Close to turn on the light, close to open the door, etc
Communication interface: RS485Module size: 60 × 27.8mm
Transmission rate: 10kb/sCommunication distance: Master from 580 meters mobile phone 75 meters
Wide voltage: 5V-36VApplication scenario: PLC/inverter/sensor, etc.
Communication interface: RS485Module size: 70 × 33mm
Transmission rate: 10kb/sCommunication distance: Mainly 580 meters of mobile phone 200 meters
Wide voltage: 5V-30VApplication scenario: touch screen/PLC/servo motor, etc.
Communication interface: RS232 & RJ45Module size: 60 × 27.8mm
Transmission rate: 10kb/sCommunication distance: Mainly 580 meters of mobile phone 200 meters
Others: Type-C charging built-in battery 24-hour battery lifeApplication scenario: switch/router/full station instrument, etc.
Communication interface: RS232 & RJ45Module size: 60 × 27.8mm
Transmission rate: 10kb/sCommunication distance: Mainly 580 meters of mobile phone 200 meters
Others: Type-C charging built-in battery 24-hour battery lifeApplication scenario: switch/router/full station instrument, etc.
Communication interface: USBModule size: 67 × 25 × 10mm
Communication distance: Mainly 580 meters of mobile phone 200 metersBluetooth Agreement: BLE5.1
Launch power: -8.5 ~+13.5dbmApplication scenario: PC, etc.