Comtech EF Data SNM-1001L - Manual (Page 8)

SNM-1001L Satellite Modem Revision 1
Preface MN/SNM1001L.IOM
iii
1.8.1 Overview............................................................................................................................. 1–11
1.8.2 Functional Description........................................................................................................ 1–12
1.9 Dimensional Envelope .............................................................................................................. 1–14
1.10 New in this Release.................................................................................................................... 1–15
CHAPTER 2. INSTALLATION/ UPGRADES ........................................................................2–1
2.1 Unpacking.................................................................................................................................... 2–1
2.2 Installation ................................................................................................................................... 2–2
2.2.1 Modem Installation (Optional).............................................................................................. 2–2
2.3 Software and Hardware Installation/Upgrades ....................................................................... 2–4
2.3.1 Reed-Solomon PCB .............................................................................................................. 2–4
2.3.2 Turbo Codec Installation....................................................................................................... 2–6
2.4 Data I/O Interface Connector (J8) Removal/Installation........................................................ 2–8
2.5 Hardware Upgrades.................................................................................................................... 2–9
2.5.1 Main PCB Firmware Chips................................................................................................... 2–9
2.6 Flash Upgrading........................................................................................................................ 2–11
2.6.1 Downloading Flash Updates from the Web ........................................................................ 2–12
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 Auxiliary 1 Connector and Pinouts (J9)................................................................................ 3–9
3.2.5 Alarms Connector and Pinouts (J10) .................................................................................. 3–10
3.2.6 RF Output Connector (CP1) ............................................................................................... 3–10
3.2.7 External Reference (CP2) ................................................................................................... 3–10
3.2.8 RF Input Connector (CP3) .................................................................................................. 3–10
3.2.9 AC Power Connector .......................................................................................................... 3–11
3.2.10 Ground Connector (GND) .................................................................................................. 3–11
CHAPTER 4. FRONT PANEL OPERATION .........................................................................4–1
4.1 Front Panel .................................................................................................................................. 4–1
4.1.1 LED Indicators The 10 LEDs on the front panel indicate: • General modem summary faults
• Status • Alarms The indicators are defined in Table 4-1 as follows:............................................4–2
4.1.2 Front Panel Keypad............................................................................................................... 4–3