Comtech EF Data CIM-300L - Manual (Page 33)

CiM-300L IP Enabled Satellite Modem Rev. 1
Introduction CD/CIM300L.IOM
7
Table 1-5. Demodulation Specifications
Parameter Description
Input Frequency 950 to 1750 MHz in 100 Hz steps
Minimum Input Power (Desired
Carrier) +10 log (symbol rate) – 135 dBm
AGC Range 50 dB above minimum input level
Composite to Desired Carrier +40 dBc, ≥ 64 ksps
+50 dBc, < 64 ksps
Maximum Composite Level –5 dBm
Input Impedance, Return Loss 75 Ω ≥ 10 dB
Input Connector Type N, Female
Carrier Acquisition Range ± 75 kHz in 1 Hz steps
Acquisition Time <1 second at 64 kbps ½ rate
Sweep Reacquisition 0 to 999 seconds, in 1 second steps
Buffer Clock Internal, External, Transmit, Recovered RX
LNB Voltage On or Off
+13 and +18 Vdc per DiSEqC 4.2 and + 24VDC at 500 mA
maximum
LNB Reference (Center
Conductor or IF Input
Connector) On or Off
10 MHz
± 0.02 ppm at – 6 to +0 dBm
Table 1-6. Environmental Specifications
Item Description
Prime Power 90 to 264 Vac, 47 to 63 Hz
Dimensions 1.75 H x 19 W x 19.18 D inches (1 RU)
(4.44 H x 48.26 W x 48.72 D cm)
Weight 12 lbs (5 kg) maximum
Operating Temperature 0 to 50 ° C (32 to 122°F)
Humidity Up to 95% non-condensing