Options; Table 1-1. Options - Comtech EF Data SLM-3650 Installation And Operation Manual

Satellite modem
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SLM-3650 Satellite Modem
Introduction
1.2

Options

Refer to Table 1-1 for options.
Option
50Ω IF Impedance
-20 to +5 dBm IF output
Sequential , Viterbi, Reed-Solomon, or
Turbo Product Codec
8-PSK, 2/3 rate, IESS-310
8-PSK, 2/3 rate, EFD Mode
Turbo Codec
Asynchronous Overhead
IBS and IDR Overhead
Drop & Insert Overhead
EIA-422/449 Interface
EIA-530 Interface
EIA-232 Interface
V.35 Interface
48 VDC Input Power
Single Data/Code Rate
≤ 512 kbps maximum data rate
≤ 5.0 Mbps maximum data rate
High Stability Reference.
High Stability
Asymmetrical Loop Timing (ASLT)
TX Only
RX Only
Duplex Reed-Solomon
Mux
Flex Mux
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Table 1-1. Options

Requirements
-20 dB return loss 50 to 180 MHz
< 45 dBc at data rates < 64 kbps
Output 2
Harmonics:
nd
< 50 dBc at data rates ≥ 64 kbps
Modem can be supplied with any combination of:
Viterbi
Sequential
Reed-Solomon
Turbo
(Note: For Turbo, Revision C (or later) main board is required.
For Reed-Solomon, Concatenates with Viterbi or Sequential ONLY.)
Requires Viterbi and Reed-Solomon Codec
Requires Viterbi Codec
Requires Turbo Codec
Includes automatic uplink power control (AUPC)
Internal stability = ± 0.2 PPM, with the ability to drive out the external
reference connector
Internal Clock Stability ±2 X 10
-7
Available in:
4-Channel
8-Channel
1–6
Revision 3
MN/SLM3650.IOM

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