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RV-M50 

M50 Daisy Wireless Modem 

Technical Manual 

Revision G1 (November 2019)

 

 

 

 

 

 

 
 

 
 
 
 
 
Raveon Technologies Corporation

 

www.raveon.com | www.ravtrack.com

Summary of Contents for RV-M50

Page 1: ...RV M50 M50 Daisy Wireless Modem Technical Manual Revision G1 November 2019 Raveon Technologies Corporation www raveon com www ravtrack com...

Page 2: ...GPS Antenna Connection 6 3 Configuring the Daisy ISM 6 3 1 Overview 6 3 2 Command Mode 7 Command Mode Encoding and Line Format 7 Entering Command Mode 7 3 3 Reading a Parameter 7 Exiting Command Mode...

Page 3: ...Reception 13 Serial Port Data 13 4 6 Device Addressing 13 ID Addressing Basics 13 Addressing Examples 14 5 Troubleshooting 15 5 1 Symptom Unit will not receive 15 5 2 Symptom Receive light blinks but...

Page 4: ...ot install this product for use in areas with potentially explosive atmospheres Sparks in a potentially explosive atmosphere can cause an explosion or fire resulting in bodily injury or even death Not...

Page 5: ...V M50 uses the Universal Wireless OEM Radio Connector UWORC which is the same as every connector on every Raveon OEM data radio modem Universal Wireless OEM Radio Connector Raveon utilizes a universal...

Page 6: ...Radio 3 1 Overview The UART serial port on the unit is used to send and receive data over the air as well as to configure the RF modem In standard transparent link operation the user sends serial dat...

Page 7: ...standard network line ending CR LF ASCII 0x0D followed by ASCII 0x0A Inputs lines may use either CR LF or CR LF line endings Entering Command Mode The modem may be put into a Command Mode by entering...

Page 8: ...put a space after the command code before entering a parameter Some commands may have different results depending on the number of parameters In general a command that sets a parameter s can read bac...

Page 9: ...is the code for the spreading factor In 500kHz channel 7 is 21 87kbps See section 4 for more information See section 4 10 ATR3 Serial Port Time Out The time in milliseconds for the serial port to time...

Page 10: ...programmed into all of the channel memories N A ATFX Frequency sets both Tx and Rx frequency See section 3 ATFEC Error Correction Coding Rate For forward error correction extra bits are added to data...

Page 11: ...and Virtual Channelization With Virtual Channelization the M50 will operate in a proprietary decentralized 1 5 channel frequency agile manner This unique feature allows networks of M50 radios to oper...

Page 12: ...el data rate varies by spreading factor spreading factor can be set with ATSF val where val is set according to the table below For the SCFHSS 500kHz channels the settings are ATSF Setting Bit Rate fo...

Page 13: ...D of the unit that sent the message Each modem has a MYID programmed into it and is represented as a 4 digit hexadecimal number Addresses between 0001 FFFF are valid The Unit Address is programmed wit...

Page 14: ...FF Result No data will be received because the address do not match and the address mask of FFFF requires that all digits in the address match Example 3 able to receive a data from a group 1230 123F S...

Page 15: ...u cannot enter the command mode to check it Try all possible baud rates and see if one of them works with the modem Alternately remove the rear cover of the modem and press the CONFIG button This will...

Page 16: ...TICE There are no user serviceable points inside this transceiver All service work must be referred to your Authorized Service Center or Raveon Technologies Service Department 7 1 Safety Training info...

Page 17: ...its This equipment generates uses and radiates radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference However there is no guarantee tha...

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