Comtech EF Data SDM-300L3 - Manual (Page 6)

SDM-300L3 Satellite Modem Revision 1
Preface MN/SDM300L3.IOM
iv
CHAPTER 2. INSTALLATION/ UPGRADES ....................................................................... 2–1
2.1 Unpacking .................................................................................................................... 2–1
2.2 Installation.................................................................................................................... 2–2
2.3 Software and Hardware Installation/Upgrades ......................................................... 2–4
2.3.1 Overhead Interface PCB Installation .....................................................................................2–4
2.3.2 Reed-Solomon PCB ..............................................................................................................2–6
2.3.3 Turbo
Codec Installation........................................................................................................2–8
2.4 Data I/O Interface Connector (J8) Removal/Installation......................................... 2–11
2.5 Hardware Upgrades................................................................................................... 2–14
2.5.1 Main PCB Firmware Chips .................................................................................................2–14
2.5.2 Overhead Interface PCB Firmware Chips ..........................................................................2–14
2.6 Flash Upgrading ........................................................................................................ 2–16
CHAPTER 3. CONNECTOR PINOUTS ................................................................................ 3–1
3.1 Connector Overview.................................................................................................... 3–1
3.2 Connector Description................................................................................................ 3–3
3.2.1 Remote Connector and Pinouts (J6) .....................................................................................3–3
3.2.2 Fault Connector and Pinouts (J7)..........................................................................................3–4
3.2.3 Data I/O Interface Connector (J8) .........................................................................................3–5
3.2.4 G.703 T1, E1/ASYNC Interface Adapter .............................................................................3–11
3.2.5 Auxiliary 1 Connector and Pinouts (J9) ...............................................................................3–12
3.2.6 Alarms Connector and Pinouts (J10) ..................................................................................3–13
3.2.7 RF Output Connector (CP1) ................................................................................................3–13
3.2.8 External Reference (CP2) ...................................................................................................3–13
3.2.9 RF Input Connector (CP3)...................................................................................................3–13
3.2.10 AC Power Connector...........................................................................................................3–14
3.2.11 Ground Connector (GND)....................................................................................................3–14
CHAPTER 4. FRONT PANEL OPERATION ....................................................................... 4–1
4.1 Front Panel................................................................................................................... 4–1
4.2 LED Indicators ............................................................................................................. 4–2
4.3 Front Panel Keypad..................................................................................................... 4–3
4.4 Menu System ............................................................................................................... 4–4
4.5 Menu Tree..................................................................................................................... 4–6