Hitachi HF-W2000 Instruction Manual page 166

5. SPECIFICATION
● Serial port (male connector, inch screws) (COM1)
Pin No.
● Built-in LAN port (RJ-45 modular port 8 pins)
8
For network connection, use a cable specified as follows.
Cable specification: UTP cable (twisted-pair cable without shield) category 5e or 6
1
6
Signal name
1 CD
2 RD
3 TD
4 DTR
5 GND
1
5
9
Pin No.
6
7
8
9
Pin No.
1
2
3
4
5
6
7
8
5-18
Signal name
DSR
RTS
CTS
RI
Signal name
TRD0+
TRD0-
TRD1+
TRD2+
TRD2-
TRD1-
TRD3+
TRD3-