Introduction
87
Technical Specifications
Frequency Range
1,88~1,90 GHz
Channels
120 duplex channels
RF Carrier Power
< 250 mW (24 dBm)
Modulation
GFSK
Frequency Stability
< ± 50 KHz
Operation Time
Standby: up to 100 hours; talk time: up to 15 hours (with power save ON)
Charging time
15 hours
Ambient temperature
Normal: 15° C ~ 35° C, Extreme: 0° C ~ 40° C
Humidity
0 % ~ 90 %
Weight (grams)
Base unit: 130; handset: 115
Size (H x W x D - mm)
Handset: 119 x 44 x 22; Base: 56 x 145 x 145
Power supply
Base input: 9 VDC, 300 / 150 mA; Handset input: NiMH : 2.4V, 800 mA
Compliance
CE compatible
Maintenance
Your COMfortel DECT 650C doesn't need particular maintenance operations. Just follow what
stated in the notes and warnings in this manual, particularly what is included in "Warning notes" at
the beginning of this manual as well as in the
chapter Installing the Base on page 88
chapter Charging the Handset Batteries on page 90
,
Checking and Handling on page 85
Cleaning
Handset and Base
Should you need to clean the handset or the base, please use only a soft, dry and lint-free cloth to
remove the dust. In case it becomes particularly dirty, you can slightly dampen it with water avoiding
to clean the charging contacts and the connectors with it.
e
Don't use alcohol, cleaners, aerosol or abrasives to clean the handset and the base.
Don't use the dampened cloth near the charging contacts and connectors.
Clean the handset and the base with all the covers closed.
Charging Contacts and Connectors
Please keep always cleaned the charging contacts at the handset and base side by using a soft,
dry and lint-free cloth to remove the dust. If they become particularly dirty, gently rub them with a
very soft rubber eraser for pencils.
e
Don't use water, alcohol, cleaners, aerosol or abrasives to clean the charging contacts.
Errors and omissions excepted