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System Installation
WEBS-5481 User’s Manual
2-5
COM port:
RS-232
PIN No.
Signal Description
1
DCD#
2
RXD#
3
TXD#
4
DTR#
5
GND
6
DSR#
7
RTS#
8
CTS#
9
RI#
RS-232/422/485
*Note: RS-232/422/485 configuration is determined by BIOS setting.
Check BIOS setting for details.
PIN No.
Signal Description
1
DCD#/DT-
2
RXD#/DT+
3
TXD#/422R+
4
DTR#/422R-
5
GND
6
DSR#
7
RTS#
8
CTS#
9
RI#
2.4.2 Rear View
DC in: (Wide range DC source support, 12~24V)
Using the provided DC source to connect to the system
Power Button:
Press the power button to turn ON/OFF the system