Hitachi HF-W2000 58 Instruction Manual page 137

5. SPECIFICATION
● Serial port (male connector, inch screws) (COM1)
Pin no.
● Built-in LAN port (RJ45 modular port 8 pins)
8
For network connections, use the following specified cable.
Cable specification: UTP cable (twisted-pair cable without shielding), 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
5-20
Signal name
DSR
RTS
CTS
RI
Signal name
TRD0+
TRD0-
TRD1+
TRD2+
TRD2-
TRD1-
TRD3+
TRD3-