Dell S520 User Manual page 22

Connection With Commercial RS232 Control Box
1 Power cord
2 RS232 (9-pin D-sub female to female
pin2-3 swap) cable
3 Commercial RS232 control box
NOTE:
is not shipped with your projector. Consult a professional technician
to obtain the cable.
22 Connecting Your Projector
Downloaded From projector-manual.com DELL Manuals
1
The RS232 (9-pin D-sub female to female pin2-3 swap) cable
2
3