GN Netcom GN 9000 Serie Manual Del Usuario página 26

English
Technical Data for GN 9020
Power supply:
7.5 V DC 700 mA.
Batteries:
NiMH (nickel-metal-hydride), 1.2 V 600 mAH.
Capacity when fully charged and on-line: up to 5 hours continuous use, without recharging.
Charging: 3 hours to completely charge a discharged battery. The charging indicator is on when charging, and starts
flashing when the battery is fully charged. The battery cannot be overcharged. Life expectancy ranges from 500-1000
charge/discharge cycles. The battery may need up to three charge and discharge cycles to reach full capacity.
Transmission/receiving system:
Frequency: Based on the DECT standard. Frequency hopping for the 2.4 GHz band.
Transmit power: 2.5 mW
Range: Up to 10 meters (depending on the environment).
Channels: 79 channels with frequency hopping between 2.400-2.4835 GHz.
Electro-acoustical data:
Reception: AGC controlled volume control -7 to +11 dBPa in 6 steps, each 3 dB. Input voltage min. 10 mV rms, 1kHz.
Transmit Pos. 1 Pos. 2
Output M-LO M-HI
0.5 mV / 1.1 mV /
- 66 dBV - 59 dBV
In carbon mode the sensitivities are related to a 50-ohm load, others to 1000-ohm.
Terminations, plugs and interfaces:
Pos. A Pos. B
Termination m-r-r-m r-m-m-r
and system
selection
All settings are polarity independent.
Two 4 pin modular plugs for connection to handset and telephone.
DC plug: Diameter 2.4 mm, hole: 0.8 mm.
Weight: 61 g
Systems user signalling:
Visual indications:
On-line connection: On base unit: On-line LED illuminated, and flashing at incoming receive signal
On headset: On-line LED flashing
Charging: On base unit: Charge LED illuminated during charging. Flashing when fully charged.
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Pos. 3 Pos. 4 Pos. 5 Pos. 6 Pos. 7
E-LS E-STD E-HS E-XHS CC-LC /
2.5 mV / 5.6 mV / 11.2 mV / 25.1 mV / 50 mV /
- 52 dBV - 45 dBV - 39 dBV - 32 dBV - 26 dBV
Pos. C Pos. D Pos. E Pos. F
m-m-r-r r-r-m-m m-r-m-r r-m-r-m m-r-r-m
carbon mode
External environment:
Operating temperature range: 10° - 40° Celcius
Operating humidity range: +5 % RH - +95 % RH
Signal sounds:
Out of range:
(double beep
every 10 secs.) 80 ms/ 500 Hz
Battery low:
(five short beeps
every 20 secs.)
5o ms/2 kHz
50 ms pause
Pos. 8
CC-STD /
Mute:
100 mV / (double beep
- 20 dBV
every 15 secs.) 150 ms/2 kHz
Volume control
Pos. G
in min/max:
500 ms/2 kHz
only
Ring tone from
incoming call:
(if Hook Switch
is installed) 0.1 sec / 600 Hz
80 ms/ 500 Hz 10 secs. pause
80 ms pause
5o ms/2 kHz 5o ms/2 kHz 5o ms/2 kHz 5o ms/2 kHz
50 ms pause 50 ms pause 50 ms pause
40ms/2 kHz 15 secs. pause
40 ms pause
0.1 sec / 600 Hz 10 secs. pause
0.1 sec / 800 Hz
20 secs. pause
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31-05-2002, 10:33:32