Technical Data
DECT
Radio frequency range
Transmission power
Bluetooth
Radio frequency range
Transmission power
Power supply
Operating voltage
Output values
Type no.
Handset power consumption in charging cradle
Charging
Maintaining the charge level
Rechargeable battery
Technology
Voltage
Capacity
Handset operation time/charging times
All time values are maximum values. The telephone's operation time depends
on the capacity of the rechargeable battery, its age and user behaviour.
Stand-by
Call time
Operation time at 1.5 h of calls
per day
Charging time in charging cradle
* With no display lighting in idle state
Headset connection (optional accessories)
Corded
COMfortel M-520 - Instructions V03 02/2020
1880 to 1900 MHz
10 mW average power per channel, 250
mW peak power
2402 to 2480 MHz
4 mW peak power
230 VAC, 50 Hz, 150 mA
5 VCD, 400 mA
C39280-74-C733
Approx. 1.5 W
Approx. 0.5 W
Lithium-ion (Li-Ion)
3.7 V
750 mAh
200 hours*
12 hours
110 hours*
3 hours
Port for 2.5 mm jack. Pinout: Sleeve =
GND, Ring = Audio OUT, Tip = Audio IN
Important Information
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