147
147
ABOUT RS-232C
ENGLISH
This command is executed in the form of 1 command/1 packet. Until one
processing is completed, the next command is not accepted.
• The communication command always starts with STX (Start of Text) and ends
with ETX (End of Text).
• If the communication format or command name is wrong, the Camera will not
respond normally but send NAK (Abnormal receiving: Negative Acknowledge).
• When the correct communication format is received, the Camera sends ACK
(Normal receiving: Acknowledge).
Operation command (PC
→
Camera)
Each operation command is executed in ASCII code, and transmitted in a set of 7
bytes as follows:
Response data format (Camera
→
PC)
All response data is transmitted in ASCII code, corresponding to the parameters in
the operation command table.
Specifications of RS-232C
Data Format Specifications
S
T
X
E
T
X
Command
(PC)
(Camera)
ɨ
ACK
Data
Parameter
S
T
X
Posi
/Nega
Color
/B&W
Output
video
Display
Flickerless
E
T
X
Guide
Lamp
Ȇ
Status 2
Ȇ
ROM Ver.1 (SLAVE)
Ȇ
ROM Ver.2 (LENS)
Ȇ
ROM Ver.3 (MAIN)
Ȥ
Upper 6 bytes
Ȇ
ROM Ver.4 (MAIN)
Ȥ
Lower 4 bytes
Ȇ
Status 0
Pause
Gamma
switching
Resolution
USB
mode
S
T
X
Image
rotation
Edge
effect
White
balance
Text
E
T
X
Iris
V
56H
H
48H
Q
51H
S
T
X
E
T
X
V
56H
H
48H
Q
51H
S
T
X
E
T
X
S
T
X
E
T
X
20H
S
T
X
E
T
X
20H
書画カメラ P30S.book 147 ページ ２００８年１月２４日 木曜日 午後６時３８分
Summary of Contents for Document Camera P30S
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