Cybernet IPC-R1s - Ignition Control Features; PoE (Power over Ethernet) Ports (IPC-E1 s only); Ignition Control Functionality; Adjusting Ignition Control Modes

DOC ID: 16001100
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Serial Ports
Serial port 1 through 4 can be configured for RS-232, RS-422, or RS-485 with auto flow
control communication. The default definition of COM1 and COM2 is RS-232, which can
be configured in the BIOS.
BIOS Setting
Function
COM 1
COM 2
COM 3
COM 4
RS-232
RS-422 (5-wire)
RS-422 (9-wire)
RS-485
RS-485 w/z auto-flow control
The pin assignments are listed below:
Serial
Port
Pin No.
RS-232
RS-422
(5-wire)
RS-422
(9-wire)
RS-485
(3-wire)
1 to 4
1
DCD
TXD-
TXD-
DATA-
2
RXD
TXD+
TXD+
DATA+
3
TXD
RXD+
RXD+
-----------
4
DTR
RXD-
RXD-
-----------
5
GND
GND
GND
GND
6
DSR
-----------
RTS-
-----------
7
RTS
-----------
RTS+
-----------
8
CTS
-----------
CTS+
-----------
9
RI
-----------
CTS-
-----------