79
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Technical Information
Specifications
•
Specifications are subject to change.
•
The illustrations used in this manual may differ slightly from the original device.
Connections:
The unit will not work during a power failure. We recommend you connect a standard
telephone on the same line for power protection.
“Eatoni and LetterWise are trademarks of Eatoni Ergonomics, Inc.”
Standard:
DECT=(Digital Enhanced Cordless
Telecommunications)
GAP=(Generic Access Profile)
Number of channels:
120 Duplex Channels
Frequency range:
1.88 GHz to 1.9 GHz
Duplex procedure:
TDMA (Time Division Multiple Access)
Channel spacing:
1728 kHz
Bit rate:
1152 kbit/s
Modulation:
GFSK
RF Transmission power:
Approx. 250 mW
Voice coding:
ADPCM 32 kbit/s
Power source:
AC Adaptor 220 - 240 V, 50 Hz
Power consumption, base unit:
Standby:
Approx. 3.5 W
Maximum: Approx. 9.2 W
Operating conditions:
5 - 40 °C, 20 - 80 % relative air humidity (dry)
Dimensions and mass (weight):
Base Unit:
About (58 mm x 128 mm x 105 mm) x 200
g
Handset:
About (143 mm x 48 mm x 32 mm) x 125
g
505NL_e.book Page 79 Thursday, July 10, 2003 4:56 PM