3.3.3. SHDSL Connection
Illustration
Pin no.
Direction
Description
1
2
1
In/Out
2-wire Receive/Transmit SHDSL
2
In/Out
2-wire Receive/Transmit SHDSL
Table 5. SHDSL connection
3.3.4. I/O Connection
Illustration
Pin no.
Product marking
Direction
Description
1
2
3
4
1
Output
Status relay contact (alarm)
2
Status -
Output
Status relay contact (alarm)
3
Digital in +
Input
Digital in +
4
Digital in -
Input
Digital in -
Table 6. I/O connection
The Status output is a potential free, opto-isolated, normally closed, solit-state relay. This
can be configured to monitor various alarm events within the unit, see WeOS Management
Guide. An external load in series with an external voltage source is required for proper
functionality. For voltage/current, see Interface Specifications.
The Digital in is an opto-isolated digital input, which can be used to monitor external
events. For voltage/current, see Interface Specifications.
3.3.5. RS-232 Connection (DCE)
Illustration
Pin no.
Signal
Direction
Description
Pin 8
Pin 1
1
DSR
Out
Data Set Ready
2
DCD
Out
Data Carrier Detect
3
DTR
In
Data Terminal Ready
4
SG
-
Signal Ground, not chassis ground
5
RD
Out
Receive Data
6
TD
In
Transmit Data
7
CTS
Out
Clear To Send
8
RTS
In
Request To Send
Table 7. RS-232 connection
3.3.6. Connection to the Console Port
The console port can be used to connect to the CLI (Command Line Interface).
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