Hitachi CP-A221N User Manual - Page 62

User's Manual - Network Guide

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OPTION menu Item SERVICE (continued) Description COMMUNICATION TYPE Select the communication type for transmission via the CONTROL port. NETWORK BRIDGE ó 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. COMMUNICATION (continued) BAUD RATE 4800bps ó 9600bps ó 19200bps ó 38400bps PARITY NONE ó ODD ó EVEN (continued on next page) • The BAUD RATE is fixed to 19200bps and PARITY is fixed 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 ó 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 (63). 62

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62
OPTION menu
Item
Description
SERVICE
(continued)
COMMUNICATION
(continued)
COMMUNICATION TYPE
Select the communication type for transmission via
the
CONTROL
port.
NETWORK BRIDGE
ó
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.
BAUD RATE
4800bps
ó
9600bps
ó
19200bps
ó
38400bps
PARITY
NONE
ó
ODD
ó
EVEN
•
The BAUD RATE is fixed to 19200bps and PARITY
is fixed 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
ó
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
(
63
).
(continued on next page)