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Software included for Palm PDA Mobile
it is recommended when the supply voltage exceeds 4
NCV (audible/visual alarm)
Low voltage protection: when the voltage between the live cable and the naught cable of the input terminal is lower than the set value
Original 433mhz Hc12 Hc-12 Si4463 Wireless Serial Port Module 5v module Software included for Palm PDAFeatures and Specifications: Supply voltage 3. 2V ~ 5. 5V. (If you want to work in the module launch state for a long time, it is recommended when the supply voltage exceeds 4. 5V series with a 1N4007 diode, to avoid heating module built LDO) Default communication distance (open test): about 600m (adjustable to achieve the maximum communication distance of 1000m, the air baud rate 5000bps). The default idle current: 16MA (modules in different
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