Order Number: MCUK990801C8
Issue 1
Revision 0
GD90 Personal Cellular Telephone
Handheld Portable
EB-GD90
Specification
Unless stated these specifications are with Battery Pack (EB-BSD90) fitted.
Battery life figures are dependent on network conditions.
900MHz 1800MHz
Frequency range Tx: 890 - 915 MHz
Rx: 935 - 960 MHz
Tx: 1710 - 1785 MHz
Rx: 1805 - 1880 MHz
Tx/Rx frequency separation 45 MHz 95 MHz
RF channel bandwidth 200 kHz
Number of RF channels 124 374
Speech coding Full rate/Half rate/Enhanced
Full rate
Full rate/Half rate
Operating temperature -10°C to +55°C
Type Class 4 Handheld Class 1 Handheld
RF Output Power 2 W maximum 1W maximum
Modulation GMSK (BT = 0.3)
Connection 8 ch/TDMA
Voice digitizing 13 kbps RPE-LTP / 13 kps ACLEP / 5.6 kps CELP / VSLEP
Transmission speed 270.3 kbps
Diversity Frequency hopping
Signal Reception Double superheterodyne
Intermediate Frequency 282MHz and 45MHz
Antenna Terminal Impedance 50 Ω
Antenna VSWR <2.1 : 1
Dimensions Height: 118 mm
Width: 42 mm
Depth: 16.5 mm
Volume 84.5 cc
Weight 88 g
Display Graphical chip on glass liquid crystal, Alphanumeric 16 x 3
characters, 5 icons and 6 x 1 characters
Illumination Green:
4 LEDs for the LCD
8 LEDs for the keyboards
1 LED Incoming call
Red:
1 LED Charging indicator
Keypad 17 keys, Navigation key
SIM Plug-in type only
External DC Supply Voltage 3.6V
Battery 3.6V
Standby Battery Life
DRX 9
95 hrs maximum
Conversation Battery Life
PL 7, DTX 50%
200minutes
WARNING
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 manual by anyone else could result in serious injury or death.
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