Lexicon MV-5 Protocol Manual page 14

Lexicon
6 Examples
6.1 FM Frequency Direct Example
The specification states that:
COMMAND
FM Frequency Direct
0000 x10kHz (ex 87.50Mhz :0x222E,100.00Mhz:0x2710, 108.00Mhz:0x2A30)
Here are some examples:
Start Date
Code Type
0xFF 0x02
0xFF 0x02
0xFF 0x02
If the direct FM frequency is 104.10
1. Remove decimal from decimal number (10410)
2. Convert to decimal 10410 to HEX (0x28AA)
3. Send word as two bytes 0x28 0xAA in the last two bytes of 4 byte data
Others:
94.50 > 9450 > 0x24EA 0x24 0xEA
90.50 > 9050 > 0x235A 0x23 0x5A
6.2 Main Volume Setting Example
The specification states that:
COMMAND
Main Volume Setting
Here are some examples:
Start Date
Code Type
0xFF 0x02
0xFF 0x02
0xFF 0x02
Length Data
Data
0x04 0x84
0x04 0x84
0x04 0x84
0(-80dB) ~ 0x5A(+10dB)
Length Data
Data
0x03 0x84
0x03 0x84
0x03 0x84
RV-5/MV-5 Serial Communications Protocol
Information Field (HEX )
1st 2nd
84 0A
0x0A 0x28
0x0A 0x24
0x0A 0x23
Information Field (HEX )
1st 2nd
84 05
0x05 0x00
0x05 0x22
0x05 0x5A
3rd 4th
0x222E ~ 0x2A30
Result
0xAA 104.10
0xEA 94.50
0x5A 90.50
3rd 4th
0~0x5A
Result
-80dB
-46dB
+10dB
14