Useful Information
72
Specifications
■ Standard:
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:
1,728 kHz
■ Bit rate:
1,152 kbit/s
■ Modulation:
GFSK (Gaussian Frequency Shift Keying)
■ RF transmission power:
Approx. 250 mW
■ Voice coding:
ADPCM 32 kbit/s
■ Power source:
220–240 V, 50 Hz
■ Power consumption, Base unit:
Standby: Approx. 3.8 W
Maximum: Approx. 9.2 W
■ Operating conditions:
5 ° C–40 ° C, 20 %–80 % relative air humidity
(dry)
■ Dimensions:
Base unit: Approx. 86 mm × 183 mm ×
122 mm
Handset: Approx. 148 mm × 48 mm ×
32 mm
■ Mass (weight):
Base unit: Approx. 425 g
Handset: Approx. 130 g
Note:
L Specifications are subject to change.
L The illustrations used in these operating
instructions may differ slightly from the
actual product.
TG1840AL(e-e).book Page 72 Tuesday, April 11, 2006 11:02 AM
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