Page 6.12
105-453B January 2007
6. Appendix
Digital Projection
LIGHTNING 35HD-T, 40HD-T
User Manual
Serial control input
1 unused
2 Received
Data
3 Transmitted
Data
4 Data
Terminal
Ready
5 Signal
Ground
6
Data Set Ready
7 Request
To
Send
8 Clear
To
Send
9
unused at present
Null-modem cable
(used to connect the projector to a computer)
RD
2 --- 3 TD
TD 3 --- 2 RD
DTR 4
--- 6
DSR
GND
5 --- 5 GND
DSR
6 --- 4 DTR
RTS 7
--- 8
CTS
CTS 8
--- 7
RTS
Modem settings
Baud rate
38,400 bps
Data length
8 bits
Parity none
Stop bits
one
Handshaking
Full duplex RTS/CTS
Xon/Xoff
not
supported
•
•
•
•
•
Notes
The projector is a DTE, so use:
•
a straight cable to connect to a
modem, or
•
a null-modem cable as shown
here to connect to another DTE
such as a computer.
pin view of female connector