Barco RS232 - Manual (Page 67)

2. Basic Commands
Receive (acknowledge)
Start \xfe
Projector address \x01
Command[0] \x00
Command[1] \x06
Checksum \x07
Stop \xff
Receive (Answer)
Start \xfe
Projector address \x01
Command[0] \x21
Command[1] \x0d
Data [0] \x00
Data [1] \x01
Checksum \x30
Stop \xff
2.30.4 Lamp Warning, Read
Description
Reads the actual Lamp Warning setting of the projector
Command
Command [0] \x21
Command [1] \x0e
Returned Data
Unsigned word composed of 2 bytes.see chapter "1. Serial communications Basics", "Data words", page 6
Data [0] = first byte: msb
Data [1] = second byte : lsb
Example
Reads the actual Lamp warning setting of the projector, the awnser being \x1E =30 hours
Transmit
Start \xfe
Projector address \x01
Command[0] \x21
Command[1] \x0e
Checksum \x30
Stop \xff
R5976884 RLM SERIES 04/04/2006 65