Lexicon RV-5/MV-5 Serial Communications Protocol
Lexicon Part No. 070-20565 Rev 0
1 Documents
The following documents should also be used with this document to understand how this protocol can be
used with an RV-5 Receiver and the MV-5 Processor.
070-18144 RV-5 User Guide
070-18137 MV-5 User Guide
1.1 Change List
No changes have been made.
2 General Description
The intention of the RV-5/MV-5 serial port and protocol communication is for an external connected PC to
control and obtain status from the RV-5/MV-5.
Lexicon RV-5/MV-5
PC
RS-232 Serial
38,400 bps
8-bit Data, 1 Stop, non-parity
2.1 DB-9 RS232 Connector
RV-5/MV-5
Transmit Data
Receive Data
Ground
Host
Receive Data
Transmit Data
Ground
2
3
5
2
3
5
9 Pin D-Shell (female)
9 Pin D-Shell (male)
2
3
5
2
3
5
9 Pin D-Shell (male)
9 Pin D-Shell (female)
2.2 Command Block Map
Lexicon
RV-5/MV-5
1. AVR Control Data by
PC keyboard or mouse
PC
2. The data for AVR status
and display
3
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