Ct6558 Signal Flow Overview - Philips CT6558 Tuning Up Procedure & Operational Manual

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PHILIPS
Tuning Up procedure & Operational Manual
item
TX(Uplink)
Frequency
allocation
RX(Downlink)
Channel
band width
Channel
975-1023,0-124
Modulation
TX/RX
channel
space
GSM
Fn=890.2+(N-1)*0.2
(Fn)Freq.
EGSM
calculating
Fn=880.2+(N-975)*0.2
formula
N: Channel No. Unit: MHz

5.2 CT6558 Signal Flow Overview:

EGSM(GSM)
:880MHZ-915MHZ
:925MHZ-960MHZ
200KHz
GMSK,BT=0.3
45MHz
Revision
Date
Page No.
DCS
TX(Uplink)
:1710MHZ-1785MHZ
RX(Downlink) :
1805MHZ-1880MHZ
200KHz
512-885
GMSK,BT=0.3
95MHz
Fn=1710.2+(N-512)*0.2
Unit: MHz
3
:
01
:2004-9-7
: Page 3 of 3
PCS
TX(Uplink) :
1850MHZ-1910MHZ
RX(Downlink) :
1930MHZ-1990MHZ
200KHz
512-810
GMSK,BT=0.3
80MHz
Fn=1850.2+(N-512)*0.2
Unit: MHz

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