Sanyo PJ-Net Organizer Plus POA-PN40 Owner's Manual page 65

Control examples
Example 3
Controlling the projector with the serial controller through the serial port (RS-232C).
PJ3 PJ2 PJ1
RS-232C serial cable
Serial controller
✐ Use proper serial cable depending on the connected equipment port specification. Please
refer to "Port Specification" of the serial port specification of this product (☞ p.78).
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PJ-NET ORGANIZER
OWNER'S MANUAL