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Страница 2: ...While every precaution has been taken in the preparation of this document the publisher and the author assume no responsibility for errors or omissions or for damages resulting from the use of inform...
Страница 3: ...ter 3 4 Related Documents Chapter 4 5 Specifications Atmel Documentation 5 Dimensions 7 Solder Paste Mask 10 Pin Configuration 11 Soldering 13 Chapter 5 14 Serial Number Chapter 6 15 Wireless Library...
Страница 4: ...e contains radio certifications for FCC IC and EU CE No additional RF testing is required as long as the application of the MICRO RM2 4 follows the approved certifications The small size of the MICRO...
Страница 5: ...Systems Inc MicroRidge 2 4 GHz Radio Module Version 1 3 9 Basic Block Diagram A basic block diagram of the MICRO RM2 4 Radio Module is shown below Refer to the Atmel ATmega644 1284 2564RFR2 documenta...
Страница 6: ...ode transceiver in Sleep and AVR in Power Save Down mode o 14 5 ma in TX mode at 3 5 dBm o 12 5 ma in RX mode Memory resources o 256K bytes In System Self Programmable Flash o 8K bytes EEPROM o 32K by...
Страница 7: ...to the document Atmel also has additional documentation available that may be helpful in developing wireless applications for the MICRO RM2 4 module The MicroRidge MICRO RM2 4 Wireless Communication L...
Страница 8: ...Dimensions The dimensions for the MICRO RM2 4 Radio Module pad locations and bottom side ground pads are presented in this section Pin Configuration The pin connections available on the MICRO RM2 4 Ra...
Страница 9: ...Specifications 6 Copyright 2014 2018 MicroRidge Systems Inc MicroRidge 2 4 GHz Radio Module Version 1 3 9 Transmitter characteristics Current Consumptions Specifications...
Страница 10: ...mensions Board Dimensions The dimensions for the MICRO RM2 4 Radio Module are given below All of the dimensions are in mm The thickness of the module from the bottom of the module to the top of the RF...
Страница 11: ...ge 2 4 GHz Radio Module Version 1 3 9 Solder Pad Placement The recommended placement of the solder pads on the application board is shown below The 2 large pads are ground pads and they are discussed...
Страница 12: ...and application circuit boards In the stuffing process the board house can use an adhesive to help secure the wireless module to the application circuit board or solder the ground pads to the applicat...
Страница 13: ...eral smaller solder mask regions If you create solder masks that are the same size as the ground pads A and B you may see a tendency for the Radio Module to be raised off of the circuit board The foll...
Страница 14: ...description of each pin refer to the Atmel ATmega644 1284 2564RFR2 documentation MICRO RM2 4 Pin Connections Module Pin Pin Name Description 1 GND Ground connected to AVSS_RFP AVSS_RFN DVSS AVSS 2 RE...
Страница 15: ...ate functions OC2A PCINT4 16 PB1 Port PB1 alternate functions SCK PCINT1 17 PB2 Port PB2 alternate functions MOSI PDI PCINT2 18 PB3 Port PB3 alternate functions MISO PDO PCINT3 19 PB6 Port PB6 alterna...
Страница 16: ...le TOSC1 Connected to 32 768 KHz crystal in the wireless module TOSC2 Connected to 32 768 KHz crystal in the wireless module XTAL1 Connected to 16 MHz crystal in the wireless module XTAL2 Connected to...
Страница 17: ...o Module uses page 1 of the User Signature pages to store information about the Radio Module The information on page 1 is written by MicroRidge during module testing verification prior to shipping a m...
Страница 18: ...CRO RM2 4 Wireless Communication Library RM2 4 Library that MicroRidge has developed The RM2 4 Library was developed to support point to point communications between a transmitter and a receiver Micro...
Страница 19: ...if you are soldering the ground pads to the PCB board you can use via holes and or traces to connect the pads to the ground Be careful that you do not place any via holes or traces adjacent to non gr...
Страница 20: ...ule Version 1 3 9 Other Recommendations Metal enclosure should not be used Low profile enclosures might affect antenna performance Avoid placing high profile components next to antenna Radio module sh...
Страница 21: ...you must use an appropriate version of the IAR compiler in order to use the RM2 4 Library The part numbering code for the RM2 4 Library is as follows L Library support enabled via the embedded MICRO R...
Страница 22: ...ce in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference t...
Страница 23: ...pu vider l autorit de l utilisateur pour actioner cet quipment This Class B digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe B est conforme la norme NMB 003 du Can...
Страница 24: ...ower ratings antenna specifications and or installation requirements as specified in the user manual If any of these specifications are exceeded in the final product a submission must be made to a not...
Страница 25: ...port 541 593 1656 Sales 541 593 3500 Main office 541 593 1656 Fax 541 593 5652 Mailing Address MicroRidge Systems Inc PO Box 3249 Sunriver OR 97707 0249 Shipping Address MicroRidge Systems Inc 56888 E...
Страница 26: ...FCC IC certification numbers Revised text for FCC and IC in Radio Certification section 10 31 2014 1 2 4 Minor word additions to Radio Certification section 5 6 2015 1 2 5 Minor word changes 5 20 201...
