Sanyo PDG-DET100L Instruction Manual, PDG-DET100L POA-MD13NET2 - Page 65

Serial Port Switching, Example 3

Page 65 highlights

Control Examples Example 3 Controlling the projector with the serial controller through the serial port (RS-232C). PC2 PC3 PC4 Internet Intranet PJ2 PJ1 PC5 Serial Controller RS-232C serial cable ENGLISH Serial Port Switching When connecting the peripheral equipment to this network board, you should notice the type of serial cables. At the factory shipping, the polarity of serial port on the network board is set to the reverse (cross) type. When connecting the peripheral equipment, please use an optimum serial cable according to the polarity of the port on the equipment. And this product provides a socket to switch the polarity of the serial port. By switching the socket on the board as shown below, it is possible to switch the polarity of the port either the normal (straight) type or the reverse (cross) type. By means of this, you can use both kinds of the serial cable. For further pin allocation please see item "Port Specification".(☞ p. 82) AB Serial port AB Socket Side A: Reverse (cross) type, factory shipped setting Socket Side B: Normal (Straight) type 65 Network Board OWNER'S MANUAL

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65
Network Board
OWNER’S MANUAL
ENGLISH
Control Examples
Example 3
Controlling the projector with the serial controller through the serial port (RS-232C).
Internet
Intranet
PC2
PC4
PC3
PC5
PJ2
PJ1
Serial Controller
RS-232C serial cable
Serial Port Switching
When connecting the peripheral equipment to this network board, you should notice
the type of serial cables. At the factory shipping, the polarity of serial port on the net-
work board is set to the reverse (cross) type. When connecting the
peripheral equip-
ment, please use an optimum serial cable according to the polarity of the port on the
equipment. And this product provides a socket to switch the polarity of the serial
port. By switching the socket on the board as shown below, it is possible to switch
the polarity of the port either the normal (straight) type or the reverse (cross) type. By
means of this, you can use both kinds of the serial cable. For further pin allocation
please see item
"Port Specification".(
p. 82)
A
B
A
B
Side A: Reverse (cross) type,
factory shipped setting
Side B: Normal (Straight) type
Socket
Socket
Serial port