page 6.10

6. Appendix Digital Projection LIGHTNING 35HD 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