2-4
IM 760101-11E
2.3 Connecting the Serial Interface Cable
Table of Serial Standard Signals and their
Pin No.
(9-pin connector)
Abbreviation
Serial (RS-232)
Description
CCITT
JIS
5
3
2
8
7
AB (GND)
BA (TXD)
BB (RXD)
CB (CTS)
CA (RTS)
102
SG
103
104
106
105
SD
RD
CS
RS
Signal ground
Transmitted data
Request to send
Received data
Clear to send
Signal line connection example
The pin numbers shown are that of 9-pin connectors.
In general, use a cross cable.
SD
RD
RS
CS
SG
SD
RD
RS
SG
• OFF-OFF / XON-XON
PC
PZ4000
SD
RD
RS
CS
SG
SD
RD
RS
SG
• XON-RTS(XON-RS)
PC
PZ4000
SD
RD
RS
CS
SG
SD
RD
RS
SG
• CTS-RTS(CS-RS)
PC
PZ4000
CS
CS
CS
2
3
8
7
5
2
3
8
7
5
2
3
8
7
5
2
3
8
7
5
2
3
8
7
5
2
3
8
7
5
Содержание wt1600
Страница 1: ...Digital Power Meter Communication Interface IM 760101 11E 4th Edition ...
Страница 131: ...7 2 IM 760101 11E 7 2 Sample Program Image ...
Страница 138: ...Sample Program 7 9 IM 760101 11E 7 7 4 Output of Normal Measurement Data ...
Страница 142: ...Sample Program 7 13 IM 760101 11E 7 7 5 Output of Harmonic Measurement Data ...