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3 ifs20 (l-band), 4 terrestrial interfaces – Comtech EF Data RCS20 User Manual

Page 140

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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

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