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IoT LoRa Radio Module 868 MHz 20 dB TTL (3.3 V)

User manual

Product-No:12951

User manual no:12951-a

www.delock.com

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Summary of Contents for 12951

Page 1: ...IoT LoRa Radio Module 868 MHz 20 dB TTL 3 3 V User manual Product No 12951 User manual no 12951 a www delock com...

Page 2: ...n Operating temperature 40 85 Industrial design Operating frequency MHz 862 868 893 Support ISM band Power consumptio n Transmitting current mA 106 Instant power consumption Receiving current mA 15 Tu...

Page 3: ...kage DIP Connector 2 54mm Size 21 36mm Antenna SMA K 50 ohm impedance 2 Size and pin definition No Name Direction Function 1 M0 Input weak pull up Work with M1 to decide 4 working modes of module not...

Page 4: ...or push pull output 5 AUX Output To indicate module s working status wakes up the external MCU During the procedure of self check initialization the pin outputs low level Can be configured as push pu...

Page 5: ...4 4 Function description 4 1 Fixed transmission 4 2 Broadcasting transmission 4 3 Broadcasting address For example Set the address of module A as 0xFFFF or 0x0000 and the channel as 0x04...

Page 6: ...process the AUX remains low level After the process completed the AUX outputs high level and starts to work as per the operating mode combined by M1 and M0 Therefore users need to wait the AUX rising...

Page 7: ...transmitted already perhaps the last packet of data is still in transmission 4 6 3 Configuration procedure of module Only happened when power on resetting or exiting sleep mode 4 6 4 Notes for AUX No...

Page 8: ...1ms later if the module is free If there are any serial data that are yet to finish wireless transmitting it will start to work in new mode after the UART transmitting finished After the module receiv...

Page 9: ...t means that the last wireless data package transmission is started which enables the user to input another 512 bytes continuously The data package transmitted from the module working in mode 0 can on...

Page 10: ...module working parameters through specific instruction format pls refer to parameters setting for details Notes When the mode changes from stand by mode to others the module will reset its parameters...

Page 11: ...uency 32 here means the frequency is 433MHZ 38 means frequency is 470MHz 45 means frequency is 868MHz 44 means the frequency is 915 MHz 46 means the frequency is 170MHz xx is the version number and yy...

Page 12: ...rs won t affect the wireless transmit receive features 0 0 0 1200 0 0 1 2400 0 1 0 4800 0 1 1 9600 default 1 0 0 19200 1 0 1 38400 1 1 0 57600 1 1 1 115200 2 1 0 Air data rate bps The lower the air da...

Page 13: ...in mode 0 whose delay time is invalid can be arbitrary value The transmitter works in mode 1 can 0 0 0 250ms default 0 0 1 500ms 0 1 0 750ms 0 1 1 1000ms transmit the preamble code of the correspondi...

Page 14: ...ons please contact our customer support support delock de You can find current product information on our homepage www delock com Final clause Information and data contained in this manual are subject...

Page 15: ...ng in order to reduce waste The WEEE logo on the device and the package indicates that the device should not be disposed in the normal household garbage You are responsible for taking the disused elec...

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