2. RS232 Commands
2.209 Projector Status, Read
Description
Read the projector status.
Command
Command [0]
\x67
Return Data
The return data consists of one data byte containing the projector status. Only bit 0 (least significant bit) to bit3/bit4* are significant.
bit #
bit = 0
bit = 1
bit 0
Projector is Off
Projector is On
bit 1
Text is Off
Text is On
bit 2
Video Mute is Off
Video Mute is On
bit 3
Picture is Not Frozen
Picture is Frozen
bit 4*
No 800-Peripheral Connected
800-Peripheral Connected
Example
Read the status of a projector with address
\x01
. Suppose the status is projector on, text on, video mute off, picture frozen and no
800-peripheral connected.
Transmit
Start
\xfe
Projector Address
\x01
Command [0]
\x67
Checksum
\x68
Stop
\xff
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]
\x67
Data [0]
\x0b
Checksum
\x73
Stop
\xff
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R5976538 BARCOREALITY SIM6 ULTRA SERIES 08/06/2005