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Technical Specifications
Frequency Range
Channels
RF Carrier Power
Modulation
Frequency Stability
Operation Time
Charging time
Ambient temperature
Humidity
Weight (grams)
Size (H x W x D - mm)
Power supply
Compliance
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
ing the Batteries on page
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.
Don't use alcohol, cleaners, aerosol or abrasives to clean the handset and the base.
e
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.
Don't use water, alcohol, cleaners, aerosol or abrasives to clean the charging contacts.
e
Errors and omissions excepted
1,88~1,90 GHz
120 duplex channels
< 250 mW (24 dBm)
GFSK
< ± 50 KHz
Standby: up to 100 hours; talk time: up to 15 hours (with power save ON)
15 hours
Normal: 15° C ~ 35° C, Extreme: 0° C ~ 40° C
0 % ~ 90 %
Base unit: 130; handset: 115
Handset: 119 x 44 x 22; Base: 56 x 145 x 145
Base input: 9 VDC, 300 / 150 mA; Handset input: NiMH : 2.4V, 800 mA
CE compatible
chapter Installing the Base on page
89,
chapter Charging the Handset Batteries on page
and
chapter Cleaning on page
Introduction
88,
chapter Install-
90,
chapter Battery
87.
87
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