Modulul wireless Si4432 AS4432-SMD de 433MHz SMD 100mW distanță 1.5km (s.4578G)

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Specificații în limba engleză:

1. Frequency range: 433±10MHZ; 470~490M is used to get a little closer.
2. Sensitivity: up to -120~ -121dbm (1.2Kbps)
3. Maximum output power of wireless transmission: 20dBm(1.2kbps, 433M).
4. Data transmission rate: 0.123-256 KBPS
5. Modulation modes: FSK, GFSK and OOK
6. Power supply: 1.8-3.3v
7. The ultra-low power consumption mode is 10nA(4.21ms), 300nA in standby mode and 600nA in sleep mode (1.21ms);
Sensor mode 245uA(1.21ms);
Receiving current 18.5ma, maximum transmitting current 80mA(200us).
8. Indication of digital reception signal strength (RSSI)
9. Regular wake-up function, wireless wake-up function (WUT)
10. Automatic antenna matching and bi-directional switch control
11. Data package structure can be configured
12. Pre-synchronous signal detection
13. 64-byte transceiver data register (FIFO)
14. Integrated detection of low battery power in the chip
15. In-chip temperature sensor and 8-bit analog-to-digital converter
16. Operating temperature range: -40 ~ +85°C
17. Integrated voltage regulator
18. Frequency hopping function
19. Power on reset function
20. Built-in crystal error adjustment function
21. The chip automatically calculates and verifies CRC-16, and supports three kinds of 16-bit CRC polynomials
22. Up to 4 bytes of frame headers are available, use a frame header filter at the receiving end, which can be set to receive at the address!

Iii. Application scope

Wireless order machine, vehicle monitoring, wireless meter reading, industrial control, remote control, remote sensing, queuing system and small wireless networks, wireless meter reading, entrance guard system, paging, industrial data acquisition system, small wireless data terminals, security and fire prevention systems, wireless remote control system, meteorological and hydrological monitoring, biological signal acquisition, robot control, wireless alarm system, etc

Atenție!

Se expediază în toată țara prin curierat rapid fără limită de kilometri în sistem ramburs.

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