Hardware Interface Description - Wireless Data Modules
Hardware Interface Description - Wireless Data Modules
Hardware Interface Description - Wireless Data Modules
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MC55/56 <strong>Hardware</strong> <strong>Interface</strong> <strong>Description</strong><br />
Confidential / Released<br />
s<br />
5.6 Air interface<br />
Test conditions: All measurements have been performed at T amb = 25°C, V BATT+ nom = 4.1V.<br />
The reference points used on MC55/56 are the BATT+ and GND contacts (test points are<br />
shown in Figure 40).<br />
Table 32: Air <strong>Interface</strong><br />
Parameter Min Typ Max Unit<br />
Frequency range<br />
Uplink (MS → BTS)<br />
Frequency range<br />
Downlink (BTS → MS)<br />
RF power @ ARP with 50Ω load<br />
Number of carriers<br />
Duplex spacing<br />
GSM 850 3) 824 849 MHz<br />
E-GSM 900 4) 880 915 MHz<br />
GSM 1800 1710 1785 MHz<br />
GSM 1900 1850 1910 MHz<br />
GSM 850 3) 869 894 MHz<br />
E-GSM 900 4) 925 960 MHz<br />
GSM 1800 1805 1880 MHz<br />
GSM 1900 1930 1990 MHz<br />
GSM 850 3) 31 33 35 dBm<br />
E-GSM 900 4) 1) 31 33 35 dBm<br />
GSM 1800 2) 28 30 32 dBm<br />
GSM 1900 28 30 32 dBm<br />
GSM 850 3) 124<br />
E-GSM 900 4) 174<br />
GSM 1800 374<br />
GSM 1900 299<br />
GSM 850 3) 45 MHz<br />
E-GSM 900 4) 45 MHz<br />
GSM 1800 95 MHz<br />
GSM 1900 80 MHz<br />
Carrier spacing 200 kHz<br />
Multiplex, Duplex<br />
TDMA / FDMA, FDD<br />
Time slots per TDMA frame 8<br />
Frame duration 4.615 ms<br />
Time slot duration 577 µs<br />
Modulation<br />
Receiver input sensitivity @ ARP<br />
BER Class II < 2.4% (static input level)<br />
GMSK<br />
GSM 850 3) -102 -107 dBm<br />
E-GSM 900 4) -102 -107 dBm<br />
GSM 1800 -102 -106 dBm<br />
GSM 1900 -102 -105.5 dBm<br />
1)<br />
Power control level PCL 5<br />
2)<br />
Power control level PCL 0<br />
3)<br />
MC56 only<br />
4)<br />
MC55 only<br />
MC55/56_hd_v02.06 Page 91 of 105 29.10.2004
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