18
Getting to Know Your ABP-2000
19
Getting to Know Your ABP-2000
©Vecow ABP-2000 Series Advanced Box PC User Manual
2.3.3 Isolated Serial Port COM5 | COM6
2.3.4 DC-IN 9~28V 3.5Ø DC Jack or Terminal Block
Only
ABP-2845
provides Isolated serial ports COM5
| COM6. COM5 and COM6 can be configured for
RS-232, RS-422, or RS-485 with auto flow control
communication. Serial Port 5 and 6 default setting are
RS-232, if you want to use RS-422 or RS-485, you can
find the setting in BIOS.
BIOS Setting
Function
COM5 | COM6
RS-232
RS-422 (5-wire)
RS-422 (9-wire)
RS-485
RS-485 w/z auto-flow control
The pin assignments are shown in the following table:
The pin assignments are shown in the following table:
Serial
Port
Pin
No.
RS-232 RS-422
(5-Wire)
RS-422
(9-Wire)
RS-485
(3-Wire)
3.4
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-
-----------
Serial
Port
Pin No. RS-232 RS-422
(5-Wire)
RS-422
(9-Wire)
RS-485
(3-Wire)
2
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-
-----------
The ABP-2000 series offers 9 to 28 VDC power input,
ABP-2845 and ABP-2015 are Terminal Block, ABP-2045
is DC Jack connector. If the power is supplied properly,
the Power LED will light up a solid green.