Chapter 1: Introduction
RS-422/RS-232 Cable
10
Table 1-3. Pin Assignment of DB-9 Connector (Female) in
RS-422 Format
Pin No.
Signal
1
FG
9
FG
5
FG
2
TA(Tx-)
7
TB(Tx+)
8
RA(Rx-)
3
RB(Rx+)
4
6
Table 1-4. Pin Assignment of DB-9 Connector (Female) in
RS-232 Format
Pin No.
Signal
1
FG
9
FG
5
FG
2
Tx
7
8
3
Rx
4
6
Comments
Frame Ground
Frame Ground
Frame Ground
Transmitted Data -
Transmitted Data +
Received Data -
Received Data +
Not connected
Comments
Frame Ground
Frame Ground
Frame Ground
Transmitted Data
Not connected
Received Data
Not connected
HMX6800+BC8 Installation and Operation Manual