9.0 MISCELLANEOUS
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R599740 - BlackWing Two User Manual
9.0 MISCELLANEOUS
9.1
RS-232C input
Pin Assignment
External Control
Control of this unit is possible via a computer by connecting this unit to an automation device or computer with a
RS-232C cross cable (D-sub 9 pins). The commands to control this unit and the response data format against the
received commands are explained here.
Communication Specifications
Communication specifications for this unit are as follows:
Command Format
When sending a command to this unit, use the following data format:
*[ ] is not necessary
Response data format
Upon receiving a valid control command, the unit sends back the following response data to the computer to
Pin No.
Signal Name
Pin No.
Signal Name
1
N/C
6
N/C
2
RD
7
N/C
3
TD
8
N/C
4
N/C
9
N/C
5
GND
Baud Rate
19200 bps
Data Format
Binary
Character Length
8 bits
Parity
None
Start Bit
1 bit
Stop Bit
1 bit
Flow Control
None
[
]
Header
Proj. ID
Command
Com. Parameters
LF
1 byte
2 bytes
2 bytes
Variable length: 0, 1 or 4 bytes
1 byte
Header
: Designates the Command type. 2 possible headers:
! (21h): Assigns command to the projector (Command)
? (3Fh): Query data from the projector (Asking command)
Proj. ID
: Designates the Projector Identification. Fixed to 89h 01h.
Command
: Designates command.
Com. Parameters
: Designates the command parameters. Variable length from 0 to 4 bytes
LF
: Designates the end of the data. Fixed to Line Feed (0Ah)
1
5
6
9
