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3M™ Digital Projector X31/X36/X46

RS-232C Communication (continued)

3. Response code / Error code

KVKRZVKH[DGHFLPDO

(1) ACK reply : 06h

:KHQWKHSURMHFWRUUHFHLYHVWKH6HW,QFUHPHQW'HFUHPHQWRU([HFXWH

FRPPDQGFRUUHFWO\WKHSURMHFWRUFKDQJHVWKHVHWWLQJGDWDIRUWKHVSHFL¿HG

LWHPE\>7\SH@DQGLWUHWXUQVWKHFRGH

(2) NAK reply : 15h

:KHQWKHSURMHFWRUFDQQRWXQGHUVWDQGWKHUHFHLYHGFRPPDQGWKHSURMHFWRU

returns the error code.

In such a case, check the sending code and send the same command again.

(3) Error reply : 1Ch + 0000h

:KHQWKHSURMHFWRUFDQQRWH[HFXWHWKHUHFHLYHGFRPPDQGIRUDQ\UHDVRQV

WKHSURMHFWRUUHWXUQVWKHHUURUFRGH

,QVXFKDFDVHFKHFNWKHVHQGLQJFRGHDQGWKHVHWWLQJVWDWXVRIWKHSURMHFWRU

(4) Data reply : 1Dh + xxxxh

:KHQWKHSURMHFWRUUHFHLYHVWKH*(7FRPPDQGFRUUHFWO\WKHSURMHFWRUUHWXUQV

the responce code and 2 bytes of data.

NOTE

)RUFRQQHFWLQJWKHSURMHFWRUWR\RXUGHYLFHVSOHDVHUHDGWKH

manual for each devices, and connect them correctly with suitable cables.

2SHUDWLRQFDQQRWEHJXDUDQWHHGZKHQWKHSURMHFWRUUHFHLYHVDQXQGH¿QHG

command or data.

3URYLGHDQLQWHUYDORIDWOHDVWPVEHWZHHQWKHUHVSRQVHFRGHDQGDQ\RWKHU

code.

7KHSURMHFWRURXWSXWVWHVWGDWDZKHQWKHSRZHUVXSSO\LVVZLWFKHG21DQG

when the lamp is lit. Ignore this data.

&RPPDQGVDUHQRWDFFHSWHGGXULQJZDUPXS



When the data length is greater than indicated by the data length code, the

SURMHFWRULJQRUHWKHH[FHVVGDWDFRGH&RQYHUVHO\ZKHQWKHGDWDOHQJWKLV

VKRUWHUWKDQLQGLFDWHGE\WKHGDWDOHQJWKFRGHWKHSURMHFWRUUHWXUQVWKHHUURU

code to the computer.

3M X46 User Manual

Other manuals for 3M X46