14
6650-2223
Location of Interface ports, LED’s and DIP-switches
ODW-621
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
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
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
LED Indicators
(for details
see page 16)
DIP-switches accessible under lid
(for details see page 15)
FX(Fibre)
(for details
see page 13)
Status
screw terminal
Power
screw terminal
RS-232
D-sub
*
Direction relative this unit
Содержание ODW-621
Страница 19: ......
