
Connection Diagrams
Appendix A
A–2
Figure A.4
Connecting 1770-SA or -SB Data Recorder to IBM XT Serial Port
2
3
4
B
X
S
P
25-Pin D Shell Female Connector
C
N
1770-S
-SB R
c
d
25-Pin D Shell Male Connector
1
6
7
8
5
0
2
3
4
1
6
7
8
5
0
TXD
RXD
RTS
CTS
DSR
GND
DCD
D
R
TXD
RXD
RTS
CTS
DSR
GND
DCD
D
R
(Equivalent to Catalog No. 1784-CXS Cable)
Figure A.5
Connecting 1770-SA or -SB Data Recorder to IBM AT Serial Port
3
2
7
B
S
P
9-Pin D Shell Female Connector
C
N
1770-S
-SB R
c
d
25-Pin D Shell Male Connector
6
5
1
8
4
2
3
4
1
6
7
8
5
20
TXD
RXD
RTS
CTS
DSR
GND
DCD
DTR
TXD
RXD
RTS
CTS
DSR
GND
DCD
DTR
Shield (frame ground)
(Equivalent to Catalog No. 1784-CAS Cable)
Figure A.6
Connecting 1770-SA or -SB Data Recorder to 6120 Serial Port
2
3
4
-B
d
y 6120 S
P
9-Pin D Shell Female Connector
C
N
1770-S
-SB R
c
d
25-Pin D Shell Male Connector
6
7
8
5
9
2
3
4
1
6
7
8
5
20
TXD
RXD
RTS
CTS
DSR
GND
DCD
DTR
TXD
RXD
RTS
CTS
DSR
GND
DCD
DTR
Shield (frame ground)
(Equivalent to Catalog No. 1784-CYS Cable)
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