3M X31 Manuale Utente

76

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6.4 Transmission method

6.4.1 HALF-DUPLEX

The transmission method can be selected from the menus, only when the 
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OPTION menu – SERVICE – COMMUNICATION in the Operator's Guide)

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This method lets the projector make two way communication, but only one 
direction, either transmitting or receiving data, is allowed at a time.
The method does not allow the projector to receive the data from the computer 
while waiting for response data from an external device. After the projector 
receives the response data from an external device or the response limit time is 
past, the projector can receive the data from the computer.
That means that the projector controls transmitting and receiving the data to 
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the instructions below.

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from an external device. (

OPTION menu – SERVICE – COMMUNICATION 

in the Operator's Guide)

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6. Network Bridge Function

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External device

Ethernet

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Transmitting data

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Transmitting data

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time

Transmitting data

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