Hitachi HIDIC EH-150 Applications Manual page 22

4.3.4 Configuration port
EH-RMP has D-sub 9 pin male connector for configuration port.
The configuration port on EH-RMP is connected to a PC COM port via an ordinary null modem cable.
Pin number
1
2
3
4
5
6
7
8
9
Table 4.4 Pin order of configuration port
Signal
NC Not connected
RxD Receive Data
TxD Transmit Data
DTR Data Terminal Ready
GND Ground
NC Not connected
RTS Request To Send
CTS Clear To Send
NC Not connected
4- 4
Chapter 4 Installation and Wiring
Description