2.1.2 LED Indicators
LED
Color
PWR
Green
TP or Fiber
Green
Serial
Green
2.1.3 DB9 Pin Define
DB9 Pin Define for RS-232 / RS-422 / RS-485
Figure 2-8 PLANET ICS-105A Front Panel
Lights
To indicate that the Switch is powered on.
To indicate that the Fast Ethernet Port is successfully connecting to the
Lights
network at 10Mbps or 100Mbps
Blinks
To indicate the Fast Ethernet Port is receiving or sending data
Lights
To indicate that the RS-232 Port is connected successfully
Lights
To indicate the RS-422 Port is receiving or sending data
and off
Lights
and off
To indicate the RS-485 Port is receiving or sending data
faster
DB9-PIN
RS-232
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Function
RS-422/485
4-wire
RX-
TX-
RX+
TX+
-11-
User's Manual of ICS-10x
RS-485
2-wire
Data B(-)
Data A(+)