Westermo DDW-142-EX - Manual (Page 19)

19 6642-22521
Power connection
(for more details see also page 9)
1
2
3
4
4-position Product marking Direction Description
No. 1 +DC1 Input Supply voltage input DC1
No. 2 +DC2 Input Supply voltage input DC2
No. 3 -COM Input Common
No. 4 -COM Input Common
This unit supports redundant power connection. The positive inputs are +DC1 and +DC2, the negative input for
both supplies are –COM. Connect the primary voltage (e.g. +24 VDC) to the +DC1 pin and return to one of the
–COM pins on the power input.
Connection to console port
The console port can be used to connect to the CLI
(Command Line Interface).
The following steps needs to be taken
1. Connect the serial diagnostic cable to the console port
(use only Westermo cable 1211-2027).
2. Connect cable to your computer (USB port, if drivers are needed they can be downloaded
from our Web page).
3. Use a terminal emulator and connect with correct speed and format (115200, 8N1)
to the assigned port.
For more information about the CLI, see the WeOS management guide.
I/O connection (for details see page 11 and 14)
Cable 1211-2027
Bottom view
Accessories
Description
Art no
Westermo console cable 1211-2027
RJ45 to DB9 cable 1211-2210
Console port
(for more details see also page 10)
Position Direction* / description
No.1 In / out / GND
No. 2 Out / Tx
No. 3 In / Rx
* Direction relative to this unit.