Elmo Document Camera P30S - Manual (Page 69)

148
ENGLISH
ABOUT RS-232C
• Full-duplex asynchronous method
• Start bit: 1 bit
• Data bit: 8 bits
• Stop bit: 1 bit
• Parity bit: None
• X parameter: None
• Baud rate (Communication speed): 9600bps
Commands, parameters and data are all transmitted in ASCII code.
* For " ■■ " in the data column, transmit the SPACE [20H] twice.
Communication Specifications
UART Communication Format
Operation Command Parameter Data Function
Auto focus AF 0 ■■ To perform the one-shot auto focus.
Focus
adjustment
FO
+ (Near)
■■ To adjust the focus. - (Far)
0 (Stop)
Zoom adjustment ZO
+ (Tele)
■■ To adjust the zoom. - (Wide)
0 (Stop)
Iris adjustment IR
+ (Open)
■■ To adjust the iris.
- (Close)
0 (Stop)
1 (Auto)
2 (Manual)
Lamp switching PL
0 (OFF)
■■ To turn ON/OFF the lamp. 1 (BASE)
2 (UPPER)
Output video
switching
AV
0 (Camera)
■■ To switch the output video. 1 (RGB IN)
2 (SD)
Direction KE
0 (Menu)
■■
To select the OSD menu item, and scroll the
screen when the digital zoom is in operation.
To feed forward/backward the saved images
in the SD mode.
1 (Enter)
2 (→)
3 (←)
4 (↑)
5 (↓)
Pause FZ
0 (OFF)
■■ To pause the video.
1 (ON)
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