3M X76 - Digital Projector XGA LCD 운영자 매뉴얼 - 페이지 7
{카테고리_이름} 3M X76 - Digital Projector XGA LCD에 대한 운영자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. 3M X76 - Digital Projector XGA LCD 18 페이지. 3m digital projector x76 quick setup
3M X76 - Digital Projector XGA LCD에 대해서도 마찬가지입니다: 제품 안전 매뉴얼 (17 페이지), 빠른 설정 (1 페이지), 사양 시트 (2 페이지)
페이지 인쇄
3M™ Digital Projector X76
RS-232C Communication
1
2
3
4
5
6
7
8
9
CONTROL port
of the projector
Connecting the cable
Turn off the projector and the computer.
1.
Connect the CONTROL port of the projector with a RS-232C port of
2.
Turn the computer on, and after the computer has started up turn the
3.
projector on.
Communications setting
19200bps, 8N1
1. Protocol
Consist of header (7 bytes) + command data (6 bytes)
2. Header
BE + EF + 03 + 06 + 00 + CRC_low + CRC_high
3. Command data
Command data chart
byte_0
byte_1
Action
low
high
Action (byte_0 - 1)
Action
1
Set
2
Get
4
Increment
5
Decrement
6
Execute
© 3M 2008. All Rights Reserved.
RS-232C cable (cross)
- (1)
RD (2)
TD (3)
- (4)
GND (5)
- (6)
RTS (7)
CTS (8)
- (9)
byte_2
byte_3
Type
low
high
Content
Change setting to desired value.
Read projector internal setup value.
Increment setup value by 1.
Decrement setup value by 1.
Run a command.
RS-232C Communication
(1) CD
(2) RD
(3) TD
(4) DTR
(5) GND
(6) DSR
(7) RTS
(8) DTS
(9) RI
byte_4
byte_5
Setting code
low
high
1
2
3
4
5
6
7
8
9
RS-232C port
of the computer
7