Hailege HC-12 433Mhz SI4438 Wireless Transceiver Wireless Data Communication Transmission Serial Port Long Distance 1000M Replace Bluetooth with Spring Antenna
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Sold by Hailege, fulfilled by UKyard
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About this item
- •Description:
- •Power supply voltage: 3.3V. (if the modules working long hours in emission state, suggested that when the power supply voltage is greater than 4.5V, you need concatenating a 1N4007 diode to avoid module built-in LDO got fever)
- •Default communication distance: about 600 m (communication distance is adjustable up to 1000 m, air baud rate 5000 BPS).
- •Default idle current: 16 ma (modules in different working mode of different current).
- •Size: 27.8mm*14.4mm*4mm.
- •Operating frequency range (433.4 473.0 MHz, as many as 100 communication channel) maximum 100 mw fired power (can be set) Module supporting software upgrades.
- •Default factory Settings: working mode FU3, baud rate 9600 BPS, communication channel CH001 (433.4 M)
- •Packing included:
- •1* 433Mhz SI4438 Wireless Module Serial Port 1000M HC-12
Specifications
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