NEC IP3NA-12TXH, Руководство пользователя

Страница: 19 / 57

1 - 9
About Cordless Terminals
* The Bluetooth ® word mark and logos are registered trademarks owned by Bluetooth SIG,
Inc. and any use of such marks by NEC Infrontia Corporation is under license. Other
trademarks and trade names are those of their respective owners
Operating
environment Temperature : 0 to 40 ℃
Relative humidity : 10 to 90%
No dew condensing.
Restrictions Keep the cordless terminal at least 1m apart from other cordless terminals and
at least 3m apart from other radio equipment
Cordless terminals operate on a digital radio principle and are made less
susceptible to interception by third parties. Radio waves used by the cordless
terminals, however, threaten the chances of intentional interception. To dismiss
concerns over possible interception by third parties, use a fixed-line telephone.
Item Dimension Remarks
Caution