Minebea CSD-891B - Page 162

148
9−3−4. Pin configurations for connector pin
(1) Pin configuration
Pin number
Signal name
1 CD
2 TXD
3 RXD
4 N.C.
5 S.G.
6 N.C.
7 RTS
8 CTS
9 N.C.
Suitable plug：DE−9S−NR by JAE or equivalent. ※Not attached.
 ● The screws for the fixing base of plug at the connector of RS−232C
interface is inch type thread.
● An internal circuit and photocoupler are insulated.
(2) Example of connection at the RS−232C interface
1
Example 1
1
2
3
4
CD
5
6
7
8
9
TXD
RXD
N.C.
S.G.
RTS
CTS
N.C.
N.C.
CSD−891B
F. G .
DCD
S.G.
DSR
19
20
21
25
Host(25 pins）
DTR
〜
1
2
3
4
5
6
7
8
9
〜
TXD
RXD
RTS
CTS