nut/docs/man/richcomm_usb.txt
2022-06-29 12:37:36 +02:00

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RICHCOMM_USB(8)
===============
NAME
----
richcomm_usb - Driver UPS equipment using Richcomm dry-contact to USB
solution
NOTE
----
This man page only documents the specific features of the richcomm_usb
driver. For information about the core driver, see linkman:nutupsdrv[8].
SUPPORTED HARDWARE
------------------
The Richcomm dry-contact to USB solution is a generic interface that is
used to upgrade an existing (RS-232) contact closure UPS interface to USB.
As such, all the limitations of the underlying contact closure interface
apply. This means that you will only get the essentials in ups.status: OL,
OB, and LB. See also linkman:genericups[8].
BUGS
----
Most contact-closure UPSes will not power down the load if the line power
is present. This can create a race when using secondary linkman:upsmon[8]
systems. See the linkman:upsmon[8] man page for more information.
The solution to both of these problems is to upgrade to a smart protocol
UPS of some kind that allows detection and proper load cycling on command.
AUTHORS
-------
* Peter van Valderen <p.v.valderen at probu.nl>
* Dirk Teurlings <dirk at upexia.nl>
SEE ALSO
--------
The core driver:
~~~~~~~~~~~~~~~~
linkman:nutupsdrv[8]
The generic serial driver:
~~~~~~~~~~~~~~~~~~~~~~~~~~
linkman:genericups[8]
Internet resources:
~~~~~~~~~~~~~~~~~~~
The NUT (Network UPS Tools) home page: http://www.networkupstools.org/