Rainbow Electronics MG260 - Manual (Page 74)

MG260 Product Specification
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3.2 Electrical characteristics
Both RF connections impedance is 50
Ω nominal.
e The DC impedance of the GPS interface is < 5 Ω
e The DC impedance of the GSM interface is:
floating if the Single Coax option is not used,
3.3 RF performances
3.3.1 GSM RF performances
GSM RF performances are compliant with the ETSI recommendation GSM
05.05.
The main parameters for Receiver are:
• E-GSM900 Reference Sensitivity = -104 dBm Static & TUHigh
• DCS1800 Reference Sensitivity = -104 dBm Static & TUHigh
• Selectivity @ 200 kHz: > +9 dBc
• Selectivity @ 400 kHz: > +41 dBc
• Linear dynamic range: 63 dB
• Co-channel rejection: >= 9 dBc
And for Transmitter:
• Maximum output power (E-GSM900): 32 dBm +/- 2 dB at ambient temperature.
• Maximum output power (DCS1800): 29 dBm +/- 2 dB at ambient temperature.
• Minimum output power (E-GSM900): 5 dBm+/- 5dB at ambient
temperature.
• Minimum output power (DCS1800): 0 dBm +/-5dB at ambient temperature.