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Command format

Command formats differ among the different communication ports.

TCP #23

You can use the RS-232C commands without any changes. The reply data format

is the same as the RS-232C commands. However, the following reply will be sent

back in the event of authentication failure when authentication is enabled.

Reply Error code

0x1F 0x04 0x00

TCP #9715

Send Data format

The following formatting is added to the header (0x02), Data length (0x0D),

Checksum (1byte) and Connection ID (1 byte) of the RS-232C commands.

Header

Data

length

RS-232Ccommand

Checksum

Connection

0x02 0x0D 13 bytes 1 byte 1 byte

Header → 0x02, Fixed

Data length → RS-232C commands byte length (0x0D, Fixed)

RS-232C commands → RS-232C commands that start with 0xBE 0xEF (13 bytes)

Check Sum → This is the value to make zero on the addition of the lower

8 bits from the header to the checksum.

Connection ID → Random value from 0 to 255 (This value is attached to

the reply data)

4. Utilize projector – Advanced -

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3M X62w Bedienungsanleitung Seite 77