User Manual

68
English – Technical Data
Power supply:
7,5 V DC 500 mA.
Batteries:
NiMH (nickel-metal-hydride), 3.6 V 500 mAH.
Capacity when fully charged and on-line: min. 12 hours continuous use, without recharging.
Capacity when fully charged and off-line: min. 80 hours without recharging.
Charging: 3 hours to completely charge a discharged battery. The battery will be charged untill fully charged
for as long as it is in charging slot. The battery cannot be overcharged. Life expectancy ranges from 500-
1000 charge/discharge cycles.
Transmission/receiving system:
According to the DECT standard; 120 digital voice duplex channels: 10 frequency channels with 12 logical
channels.
Frequency: 1.88 - 1.90 GHz.
Transmit power: Max. 250 mW.
Range: 15 - 150 meters (depending on the environment).
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.
Pos. 1
M-LO
Pos. 2
M-HI
Pos. 3
E-LS
Pos. 4
E-STD
Pos. 5
E-HS
Pos. 6
E-XHS
Pos. 7
CC-LC /
Line I
Pos. 8
CC-STD /
Line II
Out at 1 Pa
using Profile
00- type
1.6mV /
– 56 dBV
2.8 mV /
– 51 dBV
7 mV /
– 43 dBV
15 mV /
– 36 dBV
20 mV /
– 34 dBV
35 mV /
– 29 dBV
118 mV
– 19 dBV
178 mV
– 16 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 Pos. C Pos. D Pos. E Pos. F Pos. G
Termination
and system
selection
m-r-r-m r-m-m-r m-m-r-r r-r-m-m m-r-m-r r-m-r-m m-r-r-m
carbon mode
only
All settings are polarity independent.
Two 4 pin modular plugs for connection to headset and telephone.
DC plug: Diameter 2.4 mm, hole: 0.8 mm.
Auxiliary device control (External hook switch device): 8 pin modular plug.
Supply; V+: Pin 7, Vground: Pin 2.
Output control: Optocoupler; open collector: pin 3, emitter: pin 4.
Input signal: Optocoupler LED: Anode: pin 5, cathode: pin 6.
Systems user signalling:
Visual indications:
On-line connection: On base unit: On-line LED illuminated, and flashing at incoming receive signal
On remote unit: On-line LED flashing
Charging: On base unit: Charge LED illuminated during charging