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SLM-3650 Satellite Modem
Options
Parameter
Buffer Depth
T1, T1_ESF, E1_CCS,
E1_IBS, E1_31_TS
E1_CAS
T1_IBS
Depth Status
Buffer Centering
Overflows/Underflows
Engineering Service Channel
ESC Data Interface Type
ESC Data Rate
(Maximum Asynchronous)
ESC Data Circuits Supported
Faults and Alarms
Backward Alarms Supported
Backward Alarm Output
Modulator Fault
Demodulator Fault
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Table A-2. D&I Specifications (Continued)
1, 2, 4, 8, 16, or 32 ms
7.5, 15, or 30 ms
6, 12, 18, 24, or 30 ms
Monitored accurate to 1%
Automatic (start of service), manual
Logged as stored fault
EIA-232
1/2000 of satellite data rate, maximum (over sampled)
SD, RD, DSR
1 (looped per IESS-309)
Sums into secondary alarm
Open collector, 15V maximum, 20 mA maximum, used by protection
switch, if in system
Open collector, 15V maximum, 20 mA maximum, used by protection
switch, if in system
A–9
Specification
Revision 3
MN/SLM3650.IOM
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