User guide

15
APPENDIX B CABLE DRAWINGS
B.1 RS-232 Cable Configuration
3
2
5
3
2
1
DB9 male connector
TxD
TxD
RxD
RxD
Series PM -280/288/270/290/290H
Powermeter
GND
1771-
DB BASIC module
DB25 male connector
7
4
COM
3
2
5
3
2
1
TxD
TxD
RxD
RxD
Powermeter
GND
1771-
DB BASIC module
DB25 male connector
7
4
DB25 male connector
Series PM -170 Powermeter
COM