R
EB-GD55
EB-GD55C
ORDER NO. OMTD020801C8
C 2002 Matsushita Communication Industrial Co., Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law.
Personal Cellular Telephone
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a
product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the product or products dealt with in this service information by anyone else could result in serious injury or
death.
Y
WARNING
900 MHz 1800 MHz
Frequency Range
Tx/Rx frequency Separation 45 MHz 95 MHz 80 MHz
RF Channel Bandwidth 200 KHz 200 KHz 200 KHz
Number of RF channels 174 374 300
Speech coding FR & EFR FR & EFR FR & EFR
Operating temperature –10
°
C – 55
°
C –10
°
C – 55
°
C –10
°
C – 55
°
C
Type Class 4 Handheld Class 1 Handheld Class 1 Handheld
RF Output Power Max. 32 dBm Max. 29 dBm Max. 29 dBm
Modulation GMSK GMSK GMSK
WAP WAP1.2.1
Connection 8ch / TDMA
Voice digitizing 13 kbps RPE-LTP / 13 k
Transmission speed 270.833 KBPS
Signal Reception Direct conversion
Antenna Impedance 50
Ω
(External Connector)
Dimensions Height: 77 mm x Width: 43 mm x Depth: 16.9 mm
(excluding antenna)
Volume < 50 cc
Weight 65g with Battery, 41g without Battery
Display Resolution 112 x 64 <width
∗
height>
Illumination 2 LED for the LCD (Blue Light)
6 LED for the keypad (Blue Light)
Keys 16-Key keypad, Navigation key
SIM 3V plug-in
External DC Supply Voltage 3.8 V
Battery Standard Li-Ion 720 mAh
Standby Time Up to 250 hr
Talk Time Up to 150 min
Specifications
Tx 880
–
915 MHz
Rx 925
–
960 MHz
Tx 1710
–
1785 MHz
Rx 1805
–
1880 MHz
1900 MHz
Tx 1850
–
1910 MHz
Rx 1930
–
1990 MHz
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