APC340 is based on RFIC sx1278 and sx1276, which can work on Sub-1GHz frequency band with SEMTECH's new LoRa spread spectrum modulation technique, it is integrates an8 bit high speed and low power ST microcontroller, for best interference immunity, strong penetration, ultra long distance demands, such as wireless centralized meter reading, wireless sensor network, the remote wireless positioning system, the APC340 has four working modes, each mode could be switched between Normal, sleep, weak and power saving, the battery supply could last for years by these special modes.
1.Ultilizing of LoRa spread spectrum modulation,Outdoor covers up to 3000meters(810bps)
2.Frequency range 433MHz,470MHz,868MHz,915MHz .
3.0.2MHz channel spacing
4.SEMTECH LoRa SX1278 RFIC (433MHz,470MHz),SX1276 RFIC (868MHz,915MHz )
5.Maximum 20dBm output power(adjustable)
6.Extremely low sensitivity of receiving -137dBm/300bps, -132dBm/810bps
7.Interface of UART/TTL
8.Outstanding receiver sensitivity -137dBm/300bps, -132dBm/810bps
9.High efficiency forward error correction with interleaving encoding
11.Main parameters can be changed by APPCON RF module software
12.256Bytes data buffer
13.Power supply 5V, 3.3V optional
14.RX current:13mA/4.56Kbps, 15mA/18.23Kbps
Sleep current: 2.5uA, Max.4uA
15.Operating temperature:-30℃ to 85℃
1.Remote automatic meter reading
2.Wireless remote telemetry
3.Industrial and automation data acquisition
4.Security and alarm system
5.Smart building and community
6.Wireless control system
7.Electronic, LED, Robot control
Useful Link:USB to UART Driver,Serial Debug Tool,Tunewell GUI,Tunewell Module Setting, RF-Magic for Meters,ICBCOM RF-Magic.