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Aranet Radio Module TDSPRMU1  

User Manual  

 
 
 
 

OVERVIEW  

 
 
Aranet TDSPRMU1 is 915 MHz radio module with integrated PCB antenna for IoT applications.  
 
 
 
 

FEATURES  

 
 

 

Semtech SX1261 engine  

 

LoRa modulation  

 

14 dBm RF output power  

 

-134 dBm receiver sensitivity @ 125 kHz BW, SF11  

 

-128 dBm receiver sensitivity @ 500 kHz BW, SF12  

 

PCB integrated antenna, 0 dBi  

 

Integrated antenna switch  

 
 
 

 

Summary of Contents for TDSPRMU1

Page 1: ...15 MHz radio module with integrated PCB antenna for IoT applications FEATURES Semtech SX1261 engine LoRa modulation 14 dBm RF output power 134 dBm receiver sensitivity 125 kHz BW SF11 128 dBm receiver sensitivity 500 kHz BW SF12 PCB integrated antenna 0 dBi Integrated antenna switch ...

Page 2: ... VDD_ANT In Antenna switch supply 3 BUSY Out Busy indicator 4 RESET In Reset 5 MISO Out Serial Peripheral Interface slave output 6 VDD In Power supply 7 MOSI In Serial Peripheral Interface slave input 8 SCK In Serial Peripheral Interface clock 9 NSS In Serial Peripheral Interface Slave Select 10 GND Ground connection ...

Page 3: ...t transmitter mode 14dBm VDD 3 3V 26 35 mA IDD ANT Antenna switch supply current 9 20 μA Temperature range 40 85 C Frequency stability 25 25 ppm Frequency band 902 928 MHz MANDATORY MODES Maximum transmitter duty cycle 10 Maximum transmitting time 0 4 seconds Bandwidth 125kHz or 500kHz Frequency hopping for 125kHz bandwidth Frequency setting registers o Register Addresses 0x0911 0x0912 o Register ...

Page 4: ...and to assess the worst case spurious emission is within the FCC requirements of CFR47 Part 15 FCC Declaration of Conformity This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference that may cause undesired operation CAUTION Chan...

Page 5: ...owing two conditions 1 This device may not cause interference 2 This device must accept any interference including interference that may cause undesired operation of the device Cet appareil contient des émetteurs récepteurs exemptés de licence conformes aux RSS RSS d Innovation Sciences et Développement économique Canada Le fonctionnement est soumis aux deux conditions suivantes 1 Cet appareil ne ...

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