Ed-200 connections – Westermo ED-2x0 User Manual
Page 12
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6609-2281
ED-200 Connections
RS-232 D-sub**
Position Direction* Description
1
In
Data Carrier Detect (DCD)
2
In
Received Data (RD)
3
Out
Transmitted Data (TD)
4
Out
Data Terminal Ready (DTR)
5
–
Signal Ground (SG)
6
In
Data Set Ready (DSR)
7
Out
Request To Send (RTS)
8
In
Clear To Send (CTS)
9
In
Ring Indicator (RI)
Power screw terminal
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
RS-422 screw terminal**
Position Direction*
Description
Product marking
1
In
R+ (EIA RS-422 A’)
R+
2
In
R– (EIA RS-422 B’)
R–
3
Out
T+ (EIA RS-422 A)
T+
4
Out
T– (EIA RS-422 B)
T–
* Direction relative this unit
** TShielded cable is required if unit is used in harsh environment.
Ethernet TX
Position
Direction*
Description
1
In/Out
Transmitted/Received data
2
In/Out
Transmitted/Received data
3
In/Out
Transmitted/Received data
4
–
NC
5
–
NC
6
In/Out
Transmitted/Received data
7
–
NC
8
–
NC