Westermo DDW-226 User Manual
Page 15
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15
6642-22402
* Direction relative this unit.
Position Direction* Description
1
In/Out
2-wire Receive/
Transmit SHDSL
2
In/Out
2-wire Receive/
Transmit SHDSL
* Direction relative this unit.
Position Direction*
Description
1
2
3
4
1
Out
Relay output +
2
Out
Relay output –
3
In
Digital in +
4
In
Digital in –
Position Direction* Description
1
Out
DSR
(Data Set ready)
2
Out
DCD
(Data Carrier Detect)
3
In
DTR
(Data Terminal ready)
4
In/Out
SG
(Signal Ground)
5
Out
RD
(Receive Data)
6
In
TD
(Transmit Data)
7
Out
CTS
(Clear To Send)
8
In
RTS
(Request To Send)
Shield
In/Out
Connected to PE
* Direction relative this unit.
* Direction relative this unit.
Position
Direction* Description
Product marking
1
In
+ Voltage A
+DC1
2
In
+ Voltage B
+DC2
3
In
Common
COM
4
In
Common
COM
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