EverFocus eIVP-CFS-IV-V0004 User Manual page 16

COM 2
COM 3
COM 4
The pin assignments are listed in the following table:
Serial Pin No.
Port
1
2
3
4
1 to 4 5
6
7
8
9
RS-422 (9-wire)
RS-485
RS-485 w/z auto-flow control
RS-322 RS-422
(5-wire)
DCD TXD-
RXD TXD+
TXD RXD+
DTR RXD-
GND GND
DSR -----
RTS -----
CTS -----
RI -----
RS-422 RS-485
(9-wire) (3-wire)
TXD- DATA-
TXD+ DATA+
RXD+ -----
RXD- -----
GND GND
RTS- -----
RTS+ -----
CTS+ -----
CTS- -----
9
eIVP-CFS-IV-V0004