Westermo ODW-622 User Manual
Page 16
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Location of Interface ports, LED’s and DIP-switches
ODW-622
Position Direction* Description
Product
marking
1
In
Common
voltage
COM
2
In
Voltage A
+VA
3
In
Voltage B
+VB
4
In
Common
voltage
COM
*
Direction relative this unit
LED Indicators
(for details see
page 21)
DIP-switches accessible under lid
(for details see page 22–23)
FX(Fibre)
(for details
see page 18–19)
Power
screw terminal
Position
Direction* Description
D-sub
1
Out
Data Carrier Detect (DCD)
2
Out
Received Data (RD)
3
In
Transmitted Data (TD)
4
Not connected
5
–
Signal Ground (SG)
6
Out
Data Set Ready (DSR)
7
In
Request To Send (RTS)
8
Out
Clear To Send (CTS)
9
Not connected
RS-232
D-sub
Position Direction Description
Product
marking
1
NO
Contact with C
when fibre opti-
cal links are in
operation
NO
2
C
Common
C
3
NC
Open (no con-
tact with C)
when fibre opti-
cal links are in
operation
NC
Status
screw terminal