
Specifications
Published specifications reflect all options available with the RCS11. Each RCS11 can be configured to customer requirements via
hardware / software options applied at the factory or in the field.
General
Modes of Operation Auto, manual, remote
Configurations Modem, mod only, demod only
Modulator Switch Time 50 msec maximum
Demodulator Switch Time
50 msec maximum + demod
lock time
Modulator Switch Delay Time 40 msec
Demodulator Switch Delay
Time
1 second
IF Switching
70/140 MHz
: BNC (F) 75 Ohm
standard (50 Ohm optional)
L-Band: SMA (F) All L-Band
products
Type-F (F) DD240
Monitor and Control
All operating parameters can be monitored and controlled via
the front panel display/keypad or the RS-485 or RS-232 serial
control channel in either terminal or remote modes. The
following modem parameters may be controlled and/or
monitored:
Parameters Monitored
Mode, mod/demod/modem, power
supply status, internal switch settings,
software
Parameters Controlled
Mode, mod/demod/modem,
auto/manual,
select A, select B
Front Panel LED Indicators
Unit
Power supply 1
Power supply 2
Switch fault
Auto
Manual
Demodulator
Online A/B
Fault A/B
Modulator
Online A/B
Fault A/B
Front Panel Controls
Enable
Select auto
Mod select A
Mod select B
Demod select A
Demod select B
Options – Cable Sets
DMD15 DMD2050
DMD20 DD240XR
DMD50 DM240XR
Terrestrial Interfaces
DMD15
Universal
: RS-449/ V.35/RS-232/G.703/IDR & IBS
alarms/drop & insert
DM240XR
Synch:ASI or ASI with offline IF Monitor or
RS-530
Universal: M2P, DVB (RS-422 or LVDS) or ASI
Universal
: HSSI
Ethernet
: 100/1000Base-T
DD240XR
Synch: ASI
Universal
: ASI
Universal
: M2P, DVB (RS-422 or LVDS)
G.703, HSSI,
Ethernet: 100/1000Base-T
DMD20
Synch: RS-530/ V.35/RS-232
Universal
: RS-530/ V.35/RS-232/G.703/
IDR & IBS Alarms/Drop & Insert, ASI/Parallel,HSSI
Ethernet: 10/100Base-T/RS-530
DMD50
Synch
: RS-530/ V.35/RS-232,
Universal
: RS-530/V.35/RS-232/G.703/IDR & IBS
alarms/drop & insert
G703 (T3, E3, STS1)
ASI
HSSI
Ethernet
: 10/100Base-T/RS-530
DMD2050
Synch
: RS-530/ V.35/RS-232,
Universal
: RS-530/V.35/RS-232/G.703/IDR & IBS
alarms/drop & insert
G703 (T3, E3, STS1)
ASI
HSSI
Ethernet
: 100/1000Base-T/RS-530
Physical, Power & Environmental
Short Chassis
Dimension
(height x width x depth)
1.75” x 19” x 16.5”
(4.45 x 48.26 x 41.91 cm)
Weight 12 lbs (5.4 kg)
Long Chassis
Dimensions
(height x width x depth)
1.75” x 19” x 21”
(4.45 x 48.26 x 55.24 cm)
Weight 12 lbs (5.4 kg)
Prime Power
100 to 240 VAC, 50 to 60 Hz,
40 W
Operating Temperature
0 to 50°C, 95% humidity, non-
condensing
Storage Temperature
-20 to 70°C, 99% humidity, non-
condensing
2114 West 7th Street, Tempe, Arizona 85281 USA
See all of Comtech EF Data’s Patents and Patents Pending at http://patents.comtechefdata.com
Comtech EF Data reserves the right to change specifications of products described in this document at any time without notice and without obligation to notify any person of such changes. Information in this
document may differ from that published in other Comtech EF Data documents. Refer to the website or contact Customer Service for the latest released product information.
© 2012 Comtech EF Data ds-rcs11.docx 2/15/2012
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