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SARA-R410M-02B-01 Datasheet(PDF) 26 Page - u-blox AG |
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SARA-R410M-02B-01 Datasheet(HTML) 26 Page - u-blox AG |
26 / 43 page ![]() SARA-R4 series - Data sheet UBX-16024152 - R18 Electrical specifications Page 26 of 43 4.2.6 2G RF characteristics The 2G bands supported by SARA-R4 series modules are defined in the Table 2, while the following Table 16 describes the Transmitting and Receiving frequencies according to 3GPP TS 51.010-1 [9]. Parameter Min Max Unit Remarks Frequency range GSM 850 Uplink 824 849 MHz Module transmit Downlink 869 894 MHz Module receive Frequency range E-GSM 900 Uplink 880 915 MHz Module transmit Downlink 925 960 MHz Module receive Frequency range DCS 1800 Uplink 1710 1785 MHz Module transmit Downlink 1805 1880 MHz Module receive Frequency range PCS 1900 Uplink 1850 1910 MHz Module transmit Downlink 1930 1990 MHz Module receive Table 16: 2G operating RF frequency bands SARA-R4 series modules include a GMSK Power Class 4 transmitter for GSM 850 and E-GSM 900 bands, a GMSK Power Class 1 transmitter for DCS 1800 and PCS 1900 bands, a 8-PSK Power Class E2 transmitter for all 2G bands (see Table 2), with output power and characteristics according to 3GPP TS 51.010-1 [9]. SARA-R4 series modules 2G receiver characteristics are compliant to 3GPP TS 51.010-1 [9], with conducted receiver sensitivity performance described in Table 17. Parameter Min Typical Max Unit Remarks Receiver input sensitivity GSM 850 -109 dBm Downlink RF level @ BER Class II < 2.4 % Receiver input sensitivity E-GSM 900 -109 dBm Downlink RF level @ BER Class II < 2.4 % Receiver input sensitivity DCS 1800 -109 dBm Downlink RF level @ BER Class II < 2.4 % Receiver input sensitivity PCS 1900 -109 dBm Downlink RF level @ BER Class II < 2.4 % Condition: 50 source Table 17: 2G receiver sensitivity performance 4.2.7 ANT_DET pin characteristics Pin Name Parameter Min. Typ. Max. Unit Remarks ANT_DET Output DC current pulse value 35 µ A Output DC current pulse time length 1160 µ s Table 18: ANT_DET pin characteristics |
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