Vecow RCX-1500 PEG, Руководство пользователя, Страница: 27 / 112

20 ©Vecow RCX-1500 PEG User Manual GETTING TO KNOW YOUR RCX-1500 PEG
Serial port can be configured for RS-232, RS-422, or RS-485 with auto flow
control communication. The default definition is RS-232, but if you want to
change to RS-422 or RS-485, you can find the settings in BIOS.
BIOS Setting Function
COM 1
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 in the table as follows :
Serial
Port
Pin No. RS-232
RS-422
(5-wire)
RS-422
(9-wire)
RS-485
(3-wire)
1, 2
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- -----------
2.2.14 Serial Port COM
Isolated DIO 1
DVI-I
DP
Digital Display
|
LAN 1
10
COM 4 COM 3
COM 1
Isolated DIO 2
DC-IN
V+ V-
SIM 2
SIM 1
RST
|
LAN 2
10
10
On | Off IGN
V+ V-
PEG Power