
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
1
DVB, Differential LVDS, DB25 connector
1
DDS20-ASI-M: ASI Modulator Data Switch
DDS20-ASI-D: ASI Demodulator Data Switch
1
DDS20-HSSI: HSSI Data Switch
1
DDS20-G.703: T3, E3, STS-1 Modulator Data Switch
1
1
Contact Product Support for availability
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