Table 1-4. modulation specifications – Comtech EF Data CIM-300L User Manual
Page 32

CiM-300L IP Enabled Satellite Modem
Rev. 1
Introduction
CD/CIM300L.IOM
6
Table 1-4. Modulation Specifications
Parameter
L-Band Option
Output Frequency
950 to 1750 MHz
in 100 Hz steps
Output Power
0 to –30 dBm in 0.5 dB steps,
with
± 2.5 dB accuracy
Output Stability
± 0.5 dB
Output Spurious in 4 kHz Band
(measured with modulated carrier)
< –50 dBc, 55 to 2000 MHz
Output Phase Noise
< -63 dBc/Hz at 100 Hz
< -73 dBc/Hz at 1 kHz
< -83 dBc/Hz at 10 MHz
< -93 dBc/Hz at 100 kHz
Output Impedance, Return Loss
50
Ω ≥ 15 dB
Output Spectrum
IESS-308/-309, EFD Closed
Data Clock Source
Internal or External
Internal Stability
± 0.02 ppm
Output Connector
Type N, Female
Outdoor Reference (center
conductor of IF Output connector)
On or Off
10 MHz
± 0.02 ppm at 0 ± 3 dBm
Outdoor Unit (ODU) DC Voltage
(From IF output connector)
On or Off (with optional ODU voltage)