Motorola Starline SG 2000 - Page 98

Specifications A-5
SG 2000 Installation and Operation Manual
Table A-9 lists the RF performance specifications for the SG2-EIFPT laser transmitter:
Table A-9
SG2-EIFPT RF specifications
Parameter Specification
Nominal RF input impedance
75-ohms
RF input passband
5 MHz through 65 MHz
Flatness (peak to valley)
1.00 dB maximum
RF input return loss
18 dB minimum
Recommended total input
power
+15 dBmV
Optical output power
1 mW (1 dBm), nominal
Carrier to noise ratio 9 dB link,
35 MHz BW
36.5
Table A-10 lists the RF performance specifications for the SG2-DRT/A digital return transmitter:
Table A-10
SG2-DRT/A RF specifications
Parameter Specification
Nominal RF input impedance
75-ohms
RF passband
5 MHz through 42 MHz
Flatness (peak to valley)
±0.5 dB maximum
RF input return loss
18 dB minimum
Recommended total input
power
+15 dBmV
Noise power ratio (NPR)
40 dB with a minimum of 11 dB of input range from the RF
input of the transmitter to the electrical output of the receiver