Appendix-Serial Control - Eiki EK-100W Service Manual

Appendix
Serial Control
Serial interface
The <Serial input> terminal of the projector is in accordance with RS-232C, so the projector can
be connected to the computer and controlled by the computer.
Connection
Projector interface
The pin layout and signal
D-Sub 9 pin (male)
Appearance diagram
① ⑤
⑥ ⑨
Communication condition
Signal level
Synchronization mode
Baud rate
Parity check
D-Sub 9 pin (male)
D-Sub 9 pin (Female)
Pin number
①
②
③
④
⑤
⑥
⑦
⑧
⑨
Compatible with RS-232C
Asynchronous
19 200 bps
no
Communication cable (straight type)
Signal name
RxD
TxD
GND
RTS
CTS
Character interval
Stop bit
x Parameters
S Parameters
PC
Description
NC
Receive data
Transmission data
nC
ground connection
NC
internal connection
nC
8-bit
1-bit
no
no
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