9 communications, Chapter 2 installation 16 – SATEC C192PF8-RPR User Manual
Page 21

Chapter 2 Installation
16
2.2.9 Communications
The C192PF8-RPR is provided with an RS-232 or RS-485 communication port.
Figures 2-14 through 2-18 illustrate the connections.
DSR/CTS
RS-232
POWERMETER
RxD
14
SG
TxD
15
25-PIN DB25 MALE CONNECTOR
MODEM
TxD
GND
2
7
C99-11012
3
RxD
Figure 2-14 RS-232 Connection for 25-pin Modem Connector
9-PIN DB9 MALE CONNECTOR
POWERMETER
14
15
13
RS-232
RxD
TxD
SG
TxD
3
GND
5
c99-11013
MODEM
RxD
2
Figure 2-15 RS-232 Connection for 9-pin Modem Connector
RS-232
POWERMETER
RxD
14
SG
TxD
15
13
25-PIN DB25 FEMALE CONNECTOR
IBM PC/COMPATIBLE
RTS
CTS
5
4
TxD
DTR
DSR
RxD
GND
6
20
2
7
3
c99-11014
Figure 2-16 RS-232 Simple 3-Wire Computer Connection, 25-pin