Table 1-5. Summary Of Modulator Specifications - Comtech EF Data SLM-5650B Installation And Operation Manual

Parameter
Output Power
Output Return Loss
Output Impedance
Spurious
Harmonics
Tx Clock Source
SCT Clock References
Output Connections
Modulation Timing Jitter
Modulation Phase Error
Modulator Spectral Inversion
Transmit Clock and Data
Inversion
Introduction

Table 1-5. Summary of Modulator Specifications

Modulator Specifications
+10 to -40 dBm, adjustable in 0.1 dB steps.
-14 dB (70/140 MHz)
-9 dB (L-Band)
50 Ω
From Carrier ± T
X
From Carrier (CW) to the greater of the 12
Tx Terrestrial or SCT Internal
Internal Reference, Looptiming (Rx), or Data Source Synchronization
TNC for 52 to 88, 104 to 176 MHz
Type N for 950 to 2000 MHz
< 3 % of the modulation symbol period
< 2 °
Modem can invert the modulated spectrum.
Modem can invert the Tx clock and data independently of each other. (EIA-530,
EIA-613).
1–15
Specifications
SR 500 MH –51 dBc (measured in a 10 kHz bandwidth).
TO Z
harmonic or 4000 MHz –60 dBc
th
SLM-5650B Satellite Modem
Revision 2
MN-SLM-5650B