Hitachi GR2000 Series Installation Manual page 207

9-pin on Router Side
Pin Number Signal Name
5 SG
3 SD
2 RD
7 RS
8 CS
1 CD
6 DR
4 ER
Note 3:
In order to connect the RM serial interface of this device with a modem, use a straight cable to conn
the AT interchangeable machine and the modem.
Note 4:
The model connected to this device is set to the automatic signal reception.
Connection 9-pin on Setup Console Side
Pin Number
5
2
3
1
8
7
6
4
Signal Name
GND
RX
TX
DCD
CTS
RTS
DTR
DSR