Casio IT-9000 Series Service Manual page 16

Item
GSM Communication Function
Data
Transmission
Modulation Method
ITU Code
(Emission Identifi er)
Radio Frequencies
No. of Channels
Channel Interval
Channel Bandwidth
Output
W-CDMA Communication Function
Data
Transmission
Modulation Method
ITU Code
(Emission Identifi er)
Audio, Packet data
Packet GPRS (General Packet Radio Service)
• Multi-slot class 12
• Mobile station class B
• Coding scheme CS1-4
EDGE (Enhanced Data Rates for GSM Evolution)/
EGPRS (Enhanced GPRS)
• Multi-slot class 12
• Mobile station class B
• Coding scheme MCS1-9
GMSK/8PSK (EDGE/EGPRS)
GPRS: 252KGXW
EGPRS: 248KG7W
• GSM850:
Uplink: 824 ~ 849 MHz
Downlink: 869 ~ 894 MHz
• E-GSM900:
Uplink: 880 ~ 915 MHz
Downlink: 925 ~ 960 MHz
• GSM1800 (DCS1800):
Uplink: 1710 ~ 1785 MHz
Downlink: 1805 ~ 1880 MHz
• GSM1900 (PCS1900):
Uplink: 1850 ~ 1910 MHz
Downlink: 1930 ~ 1990 MHz
GSM850: 124
GSM900: 174
GSM1800 (DCS1800): 374
GSM1900 (DCS1900): 299
200 KHz
200 KHz
GSM850: 32 dBm
GSM900: 32 dBm
GSM1800 (DCS1800): 29 dBm
GSM1900 (PCS1900): 29 dBm
Audio, Packet data
Packet 64 Kbps, 128 Kbps, 384 Kbps
Category12 (1.8 Mbps)
Category6 (3.6 Mbps)
Category8 (7.2 Mbps)
Category10 (14.4 Mbps)
W-CDMA: BPSK/HPSK/QPSK
* Data modulation (Uplink/Downlink): BPSK/QPSK
Spreading modulation (Uplink/Downlink): HPSK/QPSK
HSDPA: QPSK/16QAM (Category6/Category8)
4M21F9W
– 9 –
Specifi cations
IT-9000