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Company Confidential

Raveon Technologies Corp.

RV-M8-UC

DART 450-470MHz

Data Modem

Technical Manual

Version A2

Feb 2015

Raveon Technologies Corporation

2320 Cousteau Ct.

Vista, CA 92081

www.raveon.com

Содержание RV-M8-UC series

Страница 1: ...Company Confidential 1 Raveon Technologies Corp RV M8 UC DART 450 470MHz Data Modem Technical Manual Version A2 Feb 2015 Raveon Technologies Corporation 2320 Cousteau Ct Vista CA 92081 www raveon com...

Страница 2: ...2 4 5 CONFIG Button 12 4 6 Exiting the Command Mode 13 5 Command Mode Commands 14 5 1 General Common Commands 14 5 2 Data Modem Mode Related Commands 16 5 3 DART Related Commands 16 5 4 GPS Related Co...

Страница 3: ...ccepts no responsibility for damages of any kind resulting from delays or errors in data transmitted or received using Viper SC or for the failure of Viper SC to transmit or receive such data 1 3 Safe...

Страница 4: ...approved for operation with antennas having a gain that exceeds 6 dBi 1 4 Part 15 Note This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance...

Страница 5: ...igher data throughput 2 1 Features General Features Serial input and output Programmable serial baud rates up to 57600 Small sized and single board construction Very efficient circuitry 700mW receivin...

Страница 6: ...ng unit needs to get updated with a new feature and this can often be done by loading the new firmware into the older radio modem In firmware program called the Boot Loader is permanently installed in...

Страница 7: ...put 1W 5 W programmable Frequency Range UC 450 470MHz Maximum Duty Cycle 1W 50 to 40C 20 to 60C Maximum Duty Cycle 5W measured over 60 seconds 10 to 50C 5 to 60C Frequency Deviation 2 2kHz Channel spa...

Страница 8: ...dential 8 Raveon Technologies Corp Serial connector type DB9 RS 232 serial IO Voltage Levels RS232 RX and TX data Transparent Async Word length 8 bits Format N O or Even parity 1 stop Other RF connect...

Страница 9: ...ith the ATR1 setting 2 RxD out Receive data Data out of the modem 3 TxD in Transmit data Data into the modem 4 DTR in Data terminal ready Normally ignored by the M7 modem May control the power state o...

Страница 10: ...applications The MAX 7Q provides best performance and lowest power while the MAX 7W provides best performance and is optimized for active antennas The industry proven MAX form factor allows easy migr...

Страница 11: ...be put into a Command Mode by entering a sequence of three plus characters To keep the RV M8 UC modem from unintentionally entering the Command Mode because of the pattern occurring in a stream of dat...

Страница 12: ...ess was 1234 the user would issue the following command ATDT cr and the modem will respond with 1234 CR LF OK CR LF To get on line help with a command enter the command and put a question mark in for...

Страница 13: ...button is pressed and the IO port is RS232 it will revert back to the settings programmed into the RV M8 UC modem once the Command Mode is exited 4 6 Exiting the Command Mode There are three ways to e...

Страница 14: ...ormal operation mode from Command mode If the CONFIG button inside the RV M8 UC is pressed this parameter will be automatically set to 60000 Range 100 60000mS 60000 ATE Echo Character echo set on E1 o...

Страница 15: ...trength Indicator Returns the signal level of last received packet The reading is in dBm Usable for relative comparison of signals but absolute value is within10dB at 90dBm No parameters Returns a num...

Страница 16: ...Set or show the RF power output setting Value is in percent from 0 to 100 Use and RF wattmeter to confirm the power setting and adjust the accordingly to obtain the desired RF power level 0 100 100 A...

Страница 17: ...1 DNA 2 authorization status 3 connection status 4 base station ID 5 sequence 6 system ID 7 device class 8 LNA 9 home 10 communication state 20 GPS mode 21 1PPS count 22 GPS status 23 GPS features 24...

Страница 18: ...Hz rr is the Rx frequency in Hz or MHz c is 4 for control channel 0 for non control channels ab are the over the air modulation options a a is the bit rate index corresponding to the over the air bit...

Страница 19: ...has been collected into the internal buffer of the modem or when there is a pause in the data the modem will automatically key its transmitter and send the data over the air if the modem is within ra...

Страница 20: ...vel By default and at power on this level is set to 0 no debug messages 0 no debug or diagnostic messages 1 DART and data reception related message will come out serial port 2 Verbose messages Mostly...

Страница 21: ...he radio modem will respond with a list of certain operation statistics that it maintains All statistics start counting at 0 The ATST 1 command can be used to reset all statistics back to 0 except the...

Страница 22: ...The only setting that may require adjustment is the center frequency After years of operation all crystals will age and change frequency slightly The ATR8 command is used to adjust the center frequenc...

Страница 23: ...nter of the channel with the ATR8 command You can use the U key and the D key to change the settings up and down one value in real time 10 4 TX Deviation 1 Switch to channel 1 2 Key the transmitter in...

Страница 24: ...nd 0s and have little to no AC component on them See pictures below for details 4 If necessary change the ATR9 setting so that the long data bit have the same amplitude and DC value as the shorter one...

Страница 25: ...Company Confidential 25 Raveon Technologies Corp 11 Mechanical 11 1 DC Input A Change to locking waterproof type...

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