westermo 4400 Cellular Router User Guide
NOTICE - POWER SUPPLY
Where an AC/DC-adapter has not been supplied, a power supply of no greater than 100 W
should be used, with a current limit of 1 Amp.
The product can be supplied with power from a source that complies with PS2/LPS according
to UL/IEC 62368-1 or with LPS according to UL/IEC 60950-1, the latest edition or equivalent.
Such a power supply shall not exceed 100W after 5 seconds.
3.4.2. Serial Ports
A pair of asynchronous serial ports may be present on the router.
Figure 4. Serial ports
Serial port 1 is software-configurable to operate either in serial RS-232 mode or to act as a dry contact digital
input.
Serial port 2 is configurable to operate in either RS-232 or RS-485 mode.
The pin numbering of the serial port connector, when viewed from the front of the unit, is shown below.
1
8
Figure 5. Pin numbering of serial port
RS-232 ports
When you configure a serial port to operate as an RS-232 interface, it supports the following signals:
•
•
•
•
•
•
Transmit Data
Receive Data
CTS
RTS
DSR
DTR
The pin numbering of the RJ45 socket, when viewed from the front of the unit, is as shown below. The RS-232
interface is wired as a DCE.
Merlin 4400 Series
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| General | Details |
|---|---|
| Name | westermo 4400 Cellular Router User Guide |
| Make | westermo |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.81 MB |
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