Service manual
STP 11-25R13-SM-TG
3 - 61
SET UP AN INTERNATIONAL MARITIME SATELLITE (INMARSAT) TERMINAL
113-575-2001
Conditions: In a tactical environment, set up an INMARSAT terminal to transmit images to the Joint
Combat Camera Center (JCCC). Given a magnaphone MX 2020P portable satellite terminal or
equivalent, an antenna system, signal strength meter, manufacturers' manuals, compass, azimuth and
elevation (A&E) angle charts; and Land Earth Station (LES), Ocean Region (OR), and services codes.
Standards: The standards are met when the INMARSAT link is established and transmitting uncorrupted
digital imagery.
Performance Measures Results
1. Assemble the magnaphone MX 2020P (transceiver). P F
a. Assemble antenna following manufacturer's instructions. P F
b. Choose the correct azimuth and elevation angle. P F
c. Power up the transceiver. Terminal will respond with a menu when system is
warmed up.
P F
d. Choose proper LES for the satellite being used. P F
e. Ensure strong signal with the signal strength meter. P F
f. Call the international operator (11#) to test signal strength. P F
2. Connect the computer to the transceiver using the computer's modem and cables. P F
3. Open the remote communications software by pulling down the APPLE menu and
pressing the icon.
P F
4. Set proper baud rate and script settings. P F
a. Pull down Remote software menu and go to communication settings. P F
b. Set proper Baud rate to match customer settings (9,600 bps recommended for
satellite transmission).
P F
c. Click on CONNECT VIA button. P F
5. Dial the customer by inputting phone number and clicking on the DIAL button. P F
6. When connection is made, click on the EXCHANGE FILES button. P F
7. Choose file to be sent and click on COPY button. P F
8. When transfer of files is complete, click on DONE button. P F
9. Click on HANG UP button in the CONNECTED TO menu. P F
Evaluation Guidance: Score the soldier a GO if all steps are passed (P). Score the soldier a NO-GO if
any step is failed (F). If the soldier fails any step, show what was done wrong and how to do it correctly.
Have the soldier practice until he can correctly perform the task.
References
Required Related
A&E angle charts Appendix V (25R)
LES, OR, & services codes
Mfg Manuals