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7.1.1. Connection
Pin No
Signal Name
Contents
1
---
NC
2
TXD
Transmit data
3
RXD
Receive data
4
---
NC
5
GND
Ground
6
DSR
7
RTS
Connected internally
8
CTS
9
---
NC
7 External Controls
7.1. Control through Serial terminal (SERIAL)
The serial terminal (SERIAL) which is on the back connector panel of the projector conforms to RS-232C standard. This
projector can be controlled by a PC which is connected as shown in 7.1.1. "Connection".
projector can be controlled by a PC which is connected as shown in 7.1.1. "Connection".
For controlling this projector by a PC, requires communication software on the market, and inputs control commands according
to 7.1.3. "Communication Settings" and Basic Format (Refer to 7.3. "Control Commands").
to 7.1.3. "Communication Settings" and Basic Format (Refer to 7.3. "Control Commands").
Note:
Use a proper communication cable which is suitable for the PC to connect SERIAL connector and the PC.
7.1.2. Pin Layout and Signal Names for SERIAL Connector
7.1.3. Communication Settings
Signal Level
Contents
Description
Sync. method
Asynchronous
Synchronizes every 1 character (8 bits)
Baud rate
Conforms to
9 600 bps
Data transfer speed
Parity
RS-232C
None
Error detection method
Character length
standard
8 bits
Number of bit composing 1 character
Stop bit
1 bit
Uses stop bit when asynchronous method
X parameter
Not used
S parameter
Not used
10
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