14
Daisy Chain Communication
1.Communications setting
Set the same communication settings (selecting from options below) on the
CONTROL terminal for transmitting and receiving side connected with a RS-232C
cable.
Baud rate: 4800 / 9600 / 19200 / 38400 bps
Parity NONE / ODD / EVEN
Data bit: 8 bit (fixed)
Start bit: 1 bit (fixed)
Stop bit: 1 bit (fixed)
2.Commans available only for daisy chain
communication
The projector supports the following commands only for daisy chain.
(1) Control the projector (Set/Increment/Decrement/Execute)
(2) Get the projector’s status (Get)
(3) Get the number of connected projectors
(4) Set the communication Group identification and Communication ID.
(5) Get the communication Group identification and Communication ID.
3.Command format
Protocol
Consist of header data (7 bytes) + command data (6 bytes)
Header
BE + EF + Packe 06 + Group + ID + Checksum
Data chart
Support Command
Packet_Type
Group
ID
Control the projector
‘83H’
0~16
0~64
Get the projector’s status
‘83H’
1~16
1~64
Get the number of connected projectors
‘84H’
0
0
Set the communication Group
identification and Communication ID
‘85H’
1~16
1~64
Get the communication Group
identification and Communication ID
‘86H’
0
0
Daisy Chain Communication
Transmitting side
Recieving side
CONTROL OUT port
in Projector
CONTROL IN
port in Projector
RS-232C cable (Cross)
- (1)
(1) CD
RD (2)
(2) RD
TD
(3)
(3)
TD
- (4)
(4) DTR
GND (5)
(5) GND
- (6)
(6) DSR
RTS (7)
(7) RTS
CTS (8)
(8) DTS
- (9)
(9) RI
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
Technical Guide
020-000161-01 Rev. 1 (05-2009)
LX750/LW650/LS+700 User Manual
Summary of Contents for LS+700
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