3 ifs20 (l-band), 4 terrestrial interfaces – Comtech EF Data RCS20 User Manual
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RCS20 M:N Redundancy Switch
Revision 15
Technical Specifications
MN-RCS20 and CD-RCS20
7–2
7.3 IFS20 (L-Band)
Uplink Transponders:
1 to 9
Downlink Transponders:
1 to 8
Return Loss
20 dB Minimum
Tx Insertion Loss
2 dB Nominal
IFL Connection
SMA, 50 Ohm
7.4 Terrestrial Interfaces
DDS20 Universal I/O (UIO)
Data Switch:
RS-449, V.35, RS-232 (DCE), G.703
T1:
1.544 Mbps 100 Ohm Balanced AMI or
B8ZS Line Codes
E1:
2.048 Mbps, 120 Ohm Balanced,
or 75 Ohm Unbalanced HDB3 Line Code
T2:
6.312 Mbps, 110 Ohm Balanced,
B6ZS Line Code or 75 Ohm Unbalanced B8ZS
E2:
8.448 Mbps, 75 Ohm BNC Unbalanced
HDB3 Line Code
DDS20-DVB/M2P:
Serial Parallel Interface Data Switch
M2P, RS-422, DB-25 Connector
1
DVB, RS-422, DB-25 Connector
DVB, Differential LVDS, DB25 connector
DDS20-ASI-M:
ASI Modulator Data Switch
DDS20-ASI-D:
ASI Demodulator Data Switch
DDS20-HSSI:
HSSI Data Switch
DDS20-G.703:
T3, E3, STS-1 Modulator Data Switch
1
Contact Product Support for availability