Comtech EF Data KPA-040 Manual de instalación Pagina 56

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Unpacking and Installation
MNC-0300-001 18 of 20 Revision L
Table 8, COM2 Switch Settings
Switch No. Setting for RS-485 Serial Interface
1 Termination for RS-422/
485 BUS
ON-ON
OFF-OFF
2 Not Used
Caution
To prevent shorting the transmit
signal to ground do not turn switch 3
and switch 4 ON at the same time.
Failure to comply could result in
equipment damage.
Vorsicht
Um zu verhindern, dass das
Übertragungssignal gegen Erde
kurzgeschlossen wird, drehen Sie
Schalter 3 und 4 nicht gleichzeitig
auf EIN. Nichtbefogen könnte
Beschädigung des Gerätes zur
Folge haben.
3 RS-485 2-wire Mode— ON
RS-485 4-Wire Mode OFF
4 RS-485 2-Wire Mode OFF
RS-485 4-Wire Mode ON
5 Not Used
6 Not Used
7 Not Used
8 Not Used
EAR EXPORT CONTROLLED: The information contained in this Manual refers or relates to a product that is subject
to the U.S. Export Administration Regulations (EAR). Transfer of data herein by any means to a Foreign Person,
whether in the U.S. or abroad, may require an export license from the U.S. Department of Commerce.
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