Chapter 5 Use of Serial Port

This product provides a serial control port (RS-232C) to control the external equipment through the serial cable. This function allows you to control the external equipment connected to the serial port on the Network Unit through the network, and control the projector through the serial cable with the external serial controller. Before connecting the external equipment, perform the setting "Serial Port setting" described below.

Serial port setting

This is to set up the serial port on the Network Unit. Display the set- ting page by clicking Serial Port setting sub menu in the Initial setting menu. To communicate with external equipment correctly, communi- cation condition must be set up to the same values as that the con-

nected equipment is using. When clicking on any item of the serial port setting, the setting pallet appears and set up each item and then click Set button*1.

Item

Description

 

Baud rate

Communication speed for serial port, select with the pull-down menu (300 ~ 115200)

Parity

Parity check, the ways for error detecting of the transferred data (None, Odd, Even)

Stop bit

Stop bit, Select the end of communication (1 or 2)

Flow control

Ways for communication flow (None, Xon/Xoff, RTS/CTS)

Data length

Selects the length of data (7 or 8)

Serial control

Selects equipment to control (External or Projector)

 

External

Used to select when the external equipment connected to the serial

 

 

port is controlled by the computer through the LAN port.

 

Projector

Used to select when the projector is controlled by the serial controller

 

 

connected to the serial port.

Port number

Specifies the port number of TCP/IP. The default number is 23. Use the same port

 

number specified by application. There are some reserved port numbers*2. If one of

 

those port numbers is used, the alert dialog window will appear and let you know that

 

it is an invalid port number.

*1 This product will restart when "Port number" or "Serial Control" is changed and it takes about 20 seconds.

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Sanyo POA-PN40 owner manual Serial port setting, Use of Serial Port