Data Format Specifications; Transmission Command (Pc → Visual Presenter); Response Data Format (Visual Presenter → Pc) - Elmo HV-5100XG Instruction Manual

Data Format Specifications

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This command is executed in the form of 1-command/1 packet. The next command is not
accepted until the previous processing is completed.
• The communication command always starts with STX (Start of Text) , and ends with ETX
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(End of Text) .
• If the communication format or command name is wrong, NAK (Negative
Acknowledgement) will be sent from this product as a result of failing to receive correctly.
• When the communication format is correctly received, this product sends ACK (Normal
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Acknowledgement).
I Transmission Command (PC → Visual Presenter)
Each operation command is executed in ASCII code, and transmitted in a set of 7 bytes as
4
follows:
( PC )
5
( Visual Presenter )
I Response data format (Visual Presenter → PC)
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All response data is transmitted as ASCII code, and it coverds parameter of the table of
operation command.
• Status 0
7
S
L
ighting
T
selection
X
8
• Status 2
S
T
32H
X
9
10
11
37
S
T Command
X
→
ACK
RGB
P / C
osi olor
output
N / B&W
ega
selection
γ
Image
Aperture White
adjustment
rotation
Parameter Data
P E
ointer lectronic
P
ause
display enlargement
Video
Contrast
output
balance
selection
E
T
X
E
L
ocal
T
lock o ut
X
30H
E
(Normal)
T
31H
X
(Adjustment)