SLM-5650 Satellite Modem
Revision 2
Introduction
MN/SLM5650.IOM
1–9
Table 1-1. System Specification (Continued)
Demodulator Specification
Input Power:
Desired Carrier
Maximum Composite
+10 to –55 dBm
+20 dBm or +40 dBc
Input Impedance
50
Ω
Input Connectors
TNC for 52 to 88, 104 to 176
Type N for 950 to 2000 MHz
Carrier Acquisition Range
±
30 kHz, selectable
Input Return Loss
-14 dB (70/140 MHz)
-9 dB (L-Band)
Buffer Clock
INT, Tx Terrestrial, Rx Satellite
Doppler Buffer
32 to 4,194,304 bits, selectable in bits or mSec
Coding Options
Uncoded 1/1
Viterbi
K=7, 1/2, 3/4, and 7/8 rates
V Reed-Solomon
Closed Network, per IESS-308, and IESS-309
Trellis IESS-310
T Reed-Solomon
IESS-310
Turbo
Turbo Product Coding (TPC), per IESS-315
Open Network Options
IDR
INTELSAT IESS-308 (Framing only)
INTELSAT IESS-310 (Framing only)
IBS
INTELSAT IESS-310 (Framing only)
INTELSAT IESS-309 (Framing only)
