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Company Confidential

 

15

 

Raveon Technologies Corp. 

 

ATFX 

TX and RX Frequency 

 

Program the receive and transmit 

frequency for this channel. Enter in Hz or MHz. Same as 
issuing an ATFR and an ATFT command.  The frequency will 

automatically be saved in non-volatile memory (flash) for this 
current channel number.

 

Range: 

See product 

data sheet.

 

N/A 

ATHP 

Channel Number 

– Select current radio channel number.  The 

channel number is stored in EEPROM memory.  

Range: 1 - 6  

1  

ATIC 

Read Current Draw

 Read the current draw in mA.  Accuracy is 

within 20% of actual current draw.  

 

Range: 0-9999 

N/A 

ATL 

Enable/Disable the LEDs

 

– 1 = LEDs always off.   This reduces 

some power consumption.  0 = LED operate normally. 

 

0 or 1 

ATMT 

Protocol Select 

–  The over-the-air communication protocol.  

0=Packetized mode, 5=DART  

Range: 0 or 5 

ATNB 

 

Parity 

– Selects parity format. Settings 0-4 transfer 8-bits over 

antenna port and generate the parity bit on the RF receiving side.  

Range: 0 

– 5  

0 = none  
1 = Odd  
2 = Even  
3 = Mark (1) 
4 = Space (0)  

0  

ATR3 

Serial Port Time Out 

– The time in milliseconds for the serial 

port to time out. When data is entering the serial port, and this 
amo0unt of time passes with no more data, the RV-M80-EA2 
will begin to transmit the data over the air. 

 

Range: 1 - 999

 

20 

20mS is the 

default. 

ATR8 

Frequency Offset. 

 Used to set the radio on the center of the radio 

channel.  

 

Range: -500 to 

+500 

0

**

 

ATRQ 

Receiver Signal Level  

– Reads the Receiver Signal strength 

this instant, and returns the level in dBm.  

Range: -40 to –
130 (dBm)  

ATRS 

 

RSSI 

(Receive Signal Strength 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 number : 
-50 to –140 (dBm) 
varies by model.  

none  

ATSL 

 

Serial Number  

– Reads and returns a unique serial number for 

thjs unit.  

Read Only  

1 - 999999999

 

unique  

ATSM 

LPM Operation Enable  

– When set to 1, the DTR input line 

controls the M8’s low-power operation.  When set to 0, the RV-

M80-EA2 will not go into LPM, regardless of the state of the 
DTR pin.  When set to 2, the modem is forced into a low-power 

mode, disabling the receiver.   

Range: 0, 1, 2 

ATST 

Statistics 

 

Show the unit’s operational statistics. See Statistics 

section of user manual. 

 

0, 1,2, 3, 4, or 5 

None 

ATTD 

 

Transmit Test Data 

– When issued, the modem will begin 

transmitting data.  The type of data sent is set in the parameter.   
Entering a <CR> will terminate the transmission.  

0 = Go back to normal 
1 = Random 
3 = 1010… at ¼ baud rate 
4 = TX all 0s 
5 = TX all 1s 
6 = Test Points ON 
7 = Transmit CW  
8 = Transmit 1010101… 

ATTE 

Read product temperature 

– 

Read the internal temperature of 

the unit’s circuit board in degrees Celsius. 

 

-40 to +99 

ATVB 

Read DC input Voltage

– Returns the DC input voltage reading, 

in mV  (12500 = 12.5VDC input).  

None 

none 

ATVR 

Firmware Version 

– Returns firmware version currently loaded 

on the module.  

Read Only, 3 
characters 

none  

AT&F 

Restore Factory

 

– Restore the factory default values.  This 

command will not erase the calibration values.  After this 

 

none 

Содержание RV-M80-EA2

Страница 1: ...ompany Confidential 1 Raveon Technologies Corp RV M80 EA2 DART 896 940MHz Data Modem Technical Manual Version A2 Feb 2015 Raveon Technologies Corporation 2320 Cousteau Ct Vista CA 92081 www raveon com...

Страница 2: ...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 Commands 17 5...

Страница 3: ...accepts 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 Saf...

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: ...or higher 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 rece...

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: ...W programmable Frequency Range EA2 854 862MHz Frequency Range EB 896 901MHz Frequency Range TB 935 940MHz Maximum Duty Cycle 1W 50 to 40C 20 to 60C Maximum Duty Cycle 5W measured over 60 seconds 10 t...

Страница 8: ...pecifications DC Input Connector on front panel 3 pin M8 type Raveon P N Serial Port Serial connector type DB9 RS 232 serial IO Voltage Levels RS232 RX and TX data Transparent Async Word length 8 bits...

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 M80 EA2 modem from unintentionally entering the Command Mode because of the pattern occurring in a stream of...

Страница 12: ...s address 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 i...

Страница 13: ...button is pressed and the IO port is RS232 it will revert back to the settings programmed into the RV M80 EA2 modem once the Command Mode is exited 4 6 Exiting the Command Mode There are three ways t...

Страница 14: ...he serial port within this time period in milliseconds modem returns to normal operation mode from Command mode If the CONFIG button inside the RV M80 EA2 is pressed this parameter will be automatical...

Страница 15: ...ignal strength this instant and returns the level in dBm Range 40 to 130 dBm ATRS RSSI Receive Signal Strength Indicator Returns the signal level of last received packet The reading is in dBm Usable f...

Страница 16: ...em communication mode Command Command Description Parameters Factory Default ATPO RF Power Output Set or show the RF power output setting Value is in percent from 0 to 100 Use and RF wattmeter to conf...

Страница 17: ...s command is used for system testing and diagnosis by the factory and technical support 1 DNA 2 authorization status 3 connection status 4 base station ID 5 sequence 6 system ID 7 device class 8 LNA 9...

Страница 18: ...rogram using the ATFC command ATFC x tt rr c ab where x is the channel number tt is the TX frequency in HZ or MHz rr is the Rx frequency in Hz or MHz c is 4 for control channel 0 for non control chann...

Страница 19: ...ing 7 Data Transmission To transmit data send one or more bytes of data into the serial port of the modem When a full packet of data has been collected into the internal buffer of the modem or when th...

Страница 20: ...preamble 101010 pattern ML x Debug Message Level 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 co...

Страница 21: ...r The 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...

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 frequen...

Страница 23: ...ter 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 int...

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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