3M X21, X26 warranty 2.

8
3M™ Digital Projector X21/X26
© 3M 2010. All Rights Reserved.
RS-232C Communication
56&&RPPXQLFDWLRQ
:KHQWKHSURMHFWRUFRQQHFWVWRWKHFRPSXWHUE\56&FRPPXQLFDWLRQWKH
SURMHFWRUFDQEHFRQWUROOHGZLWK56&FRPPDQGVIURPWKHFRPSXWHU
)RUGHWDLOVRI56&FRPPDQGVUHIHUWR56&&RPPXQLFDWLRQFRPPDQG
table (10).
Connection
1. 7XUQRIIWKHSURMHFWRUDQGWKHFRPSXWHU
2. &RQQHFWWKHSURMHFWRUVCONTROLSRUWDQGWKHFRPSXWHUV56&SRUW
ZLWKD56&FDEOHFURVV8VHWKHFDEOHWKDWIXO¿OOVWKHVSHFL¿FDWLRQ
VKRZQLQ¿JXUH
3. 7XUQWKHFRPSXWHURQDQGDIWHUWKHFRPSXWHUKDVVWDUWHGXSWXUQWKHSURMHFWRU
on.
CONTROL
RS-232C
(cross)
RS-232C Cable
&' 
 5' 5'
 7' 7'
 '75 
 *1' *1'
 '65 
RTS (7) (7) RTS
 '76 &76
RI (9) (9)
CONTROL port
RIWKHSURMHFWRU
56&SRUW
of the computer
6
54321
987