10
RS-232C Communication
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command table (
19
).
Connection
1.
7XUQRIIWKHSURMHFWRUDQGWKHFRPSXWHU
2.
&RQQHFWWKHSURMHFWRUV
CONTROL
SRUWDQGWKHFRPSXWHUV56&SRUW
ZLWKD56&FDEOHFURVV8VHWKHFDEOHWKDWIXO¿OOVWKHVSHFL¿FDWLRQ
VKRZQLQ¿JXUH
3.
7XUQWKHFRPSXWHURQDQGDIWHUWKHFRPSXWHUKDVVWDUWHGXSWXUQWKHSURMHFWRU
on.
CONTROL
SRUW
RIWKHSURMHFWRU
56&SRUW
RIWKHFRPSXWHU
&'
−
5'
5'
7'
7'
'75
−
*1'
*1'
'65
−
RTS (7)
(7) RTS
'76
&76
RI
(9)
(9)
−
1
2
4
3
8
9
5
7
6
CONTROL
RS-232C
(cross)
RS-232C Cable
6
5
4
3
2 1
9
8
7