
DMD2050E Universal Satellite Modem Installation
MN-DMD2050E Revision 2 2–4
2.3.5 Cables
To meet EMC directives, make sure to use shielded cables that have the shield terminated to the
conductive backshells. To meet low voltage directives, use cables that have insulation
flammability ratings of 94 VO or better.
Before you install the mating connectors, first make sure to start the unit and set the
(MIL-188-114A, G.703, etc.) from the front panel. If you do not set the
, there is a risk of damage to the Universal Interface Module.
2.4 Initial Configuration Check
The unit leaves the factory with preset configuration defaults.
The transmit and receive interface type settings vary depending on the options ordered
from the factory.
When you first start the unit, do an inspection of the preset configuration. To lock up the unit,
enter ‘IF Loopback Enable’ in the Test Menu, or connect a loopback cable from J1 to J2 on the
rear of the unit.
See also:
Chapter 4. User Interfaces
2.4.1 Standard Factory Configuration
2.048 Mbps 2.048 Mbps
Closed Network Closed Network
None None
V.35 (IESS) V.35 (IESS)
Disabled Disabled
1/2 Rate Viterbi 1/2 Rate Viterbi
Disabled Disabled
QPSK QPSK
70.000000 MHz 70.000000 MHz
-20 dBm N/A
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