Initial Configuration Check - Radyne DMD50 Installation And Operation Manual

DMD50 Universal Satellite Modem
PROPER GROUNDING PROTECTION REQUIRED: The installation instructions
require that the integrity of the protective earth must be ensured and that the
equipment shall be connected to the protective earth connection at all times.
Therefore, it is imperative during installation, configuration, and operation that the
user ensures that the unit has been properly grounded using the ground stud provided
on the rear panel of the unit.
2.4

Initial Configuration Check

The is shipped from the factory with preset factory defaults. Upon initial power-up, a user check
should be performed to verify the shipped modem configuration. Refer to Section 4, User
Interfaces to locate and verify that the following configuration settings are correct:
Transmit (Tx) and Receive (Rx) Interface types are dependent upon the customer's
order.
IMPORTANT
Implementing Strap Code 26 can set the following modem configuration. Refer to
Table D-1 for an explanation and tabular listing of available Strap Codes. The
Frequency and Modulator Output Power are set independently of the strap code.
IMPORTANT
Configuration Settings
Modulator Output Power:
To lock up the modem, enter 'IF Loopback Enable' under the Test Menu, or connect a Loopback
Cable from J11 to J13 on the rear panel of the modem.
MN-DMD50 Revision 4
•
In Finland: "Laite on liitettävä suojamaadoituskoskettimilla
varustettuun pistorasiaan."
•
In Norway: "Apparatet må tilkoples jordet stikkontakt."
•
In Sweden: "Apparaten skall anslutas till jordat uttag."
Standard Factory
Data Rate:
Mode: Closed Network
Satellite Framing:
Scrambler:
Drop and Insert:
Inner FEC:
Outer FEC:
Modulation:
Frequency:
Modulator Demodulator
2.048 Mbps 2.048 Mbps
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
Installation
n/a
2–3