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1. Performance
MODEL NAME B1200
Talk time 140 mins
Standby 50 - 120 hours
RF power output Class 4 GSM/ Class 1 DCS
Transmitting Frequency Range: GSM : 890 - 915 Mhz
PCN : 1710 - 1785 Mhz
Receiving Frequency Range: GSM : 935 - 960 Mhz
PCN : 1805 - 1880 Mhz
TX - RX Duplex Spacing: GSM : 45 MHz / PCN: 95Mhz
Channel Spacing: GSM : 200 Khz / PCN: 200 Khz
Number of Channels: GSM : 124 (Numbered 1 to 124)
PCN : 374 (Numbered 512 to 885)
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1. PERFORMANCE
1-1 PERFORMANCE
Item Description Specification
1 Frequency Band EGSM900 band
Tx: 890 + n*0.2 MHz
Rx: 935 + n*0.2 MHz
(n = 0 ~ 124)
Tx: 890 + (n-1024)*0.2 MHz
Rx: 935 +(n-1024)*0.2 MHz
(n = 975 ~ 1023)
GSM1800 band
Tx: 1710 + (n-512)*0.2
Rx: 1805 + (n-512)*0.2
(n = 512 ~ 885)
2 Phase error RMS < 5 degrees
Peak < 20 degrees
3 Frequency error < 0.1ppm ~ =90 Hz (for GSM900)
or 180 Hz (for GSM1800)
4 Power Level GSM900
Control Level Power level Tolerance
5 33 dBm