Hitachi ED-A220N User Manual

61

OPTION menu

COMMUNICATION TYPE
Select the communication type for transmission via 
the CONTROL port.

NETWORK BRIDGE

Ù OFF

NETWORK BRIDGE: Select this type, if it is required 

to control an external device as a network terminal, 
via this projector from the computer. 
The CONTROL port doesn't accept RS-232C
commands (

Network Bridge Function in the 

User’s Manual - Network Guide)

OFF: Select this mode to receive RS-232C 

commands using the CONTROL port. 

• OFF is selected as the default setting.
• When you select the NETWORK BRIDGE, check 
the item, TRANSMISSTION METHOD (

below).

SERIAL SETTINGS
Select the serial communication condition for the 
CONTROL port.

4800bps

Ù 9600bps Ù 19200bps Ù 38400bps

NONE

Ù ODD Ù EVEN

• The BAUD RATE is 

xed to 19200bps and PARITY 

is

xed NONE when the COMMUNICATION TYPE 

is set to OFF (

above).

TRANSMISSION METHOD
Select the transmission method for communication by 
the NETWORK BRIDGE from the CONTROL port.

HALF-DUPLEX

Ù FULL-DUPLEX

HALF-DUPLEX: This method lets the projector 

make two way communication, but only one 
direction, either transmitting or receiving data, is 
allowed at a time.

FULL-DUPLEX: This method lets the projector 

make two way communication, transmitting and 
receiving data at the same time.

• HALF-DUPLEX is selected as the default setting.
• If you select HALF-DUPLEX, check the setting of 
the item RESPONSE LIMIT TIME (

62).

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