Datum Systems M7 Series - Figure 1-6 - M7 LT Terminal (Showing Front and Rear Views)

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M7/M7L/M7LT Modular Satellite Modem Operation

M7/M7L/M7LT - Rev. 0.05 1-9

Figure 1-6 – M7LT Terminal (showing front and rear views)

Main Page

Installation and Operation Manual1
Table of Contents3
Rohs Compliance8
About this Manual9
Revision History9
Introduction11
M7 Modem Description11
Network Types11
Figure 1-1 - M7 Series Modems11
Figure 1-2 - Point-To-Point Network12
Figure 1-3 - Four (4) Site Point-To-Multipoint Network13
Figure 1-4 - Four (4) Site Mesh Network13
What's New - this Modem and this Manual14
Figure 1-5 - M7 Modem (Shown in 1RU Shelf Configuration)14
Figure 1-6 - M7LT Terminal (Showing Front and Rear Views)15
M7 Modem Assemblies16
Figure 1-7 - M7 Modem Assemblies (Shown with Standard Serial Interface)16
Figure 1-8 - Modem Block Diagram17
M7 Capabilities18
Figure 1-9 - Spectrum Analyzer Plot of 0.35 Verses 0.08 Roll-Off Factors18
Figure 1-10 - Carrier Alpha = 0.08, 1Msps X1.10 Carrier Spacing19
Table 1-1 - Bandwidth Savings Related to Carrier Alpha19
Figure 1-11 - Synchronous Serial Interface20
Figure 1-12 - Ethernet Interface (I7)21
Figure 1-13 - Express Ethernet Interface (E7)22
Figure 1-14 - Dual G.703/E1 Interface (G7)23
Figure 1-15 - HSSI Interface24
Figure 1-16 - Dual Interface Configuration I7 and S724
Figure 1-17 - Dual Interface Configuration I7 and G725
Figure 1-18 - Dual Interface Configuration E7 and G725
Table 1-2 - Internal Framing Options26
Forward Error Correction (FEC) Options28
Table 1-3 - Modulation, FEC, and Code Rates28
Figure 1-19 - Reed-Solomon Block Diagram30
Table 1-4 - Reed-Solomon Modes30
Figure 1-20 - TCP Option Card31
M7 Series Feature Sets32
1:1 Redundancy Function (Future Option)32
Table 1-5 - M7 Series Feature and Option Matrix32
Installation Requirements33
Unpacking33
Mounting Considerations33
Modem Connections34
Figure 2-1 - M7 Rear Panel with Synchronous Serial Interface Option34
Figure 2-2 - M7LT Rear Panel with AC Prime Power Input34
Figure 2-3 - M7LT Rear Panel with DC Prime Power Input35
Table 2-1 - Remote IP Control Connector Pinout (J4)35
Table 2-2 - Remote Control Connector Pinout (J5)36
Table 2-3 - Alarm Connector Pinout (J6)36
Figure 2-4 - M7LT Rear Panel Connector Options (N Type or F Type)37
Figure 2-5 - M7LT Rear Panel Indicators38
Table 2-4 - Rear Panel BUC and LNB Status Indicator38
Figure 2-6 - M7LT Internal BUC Power Supply (AC Version Shown)39
Figure 2-7 - M7LT Internal BUC Power Supply (DC Version)39
Table 2-5 - BUC Power Supply Options40
Table 2-6 - Synchronous Serial Data Interface Connector Pinout (J11)41
Table 2-7 - Serial Interface Overhead Channel - IBS Standard Mux - RS-232 (J10)42
Table 2-8 - Serial Interface Overhead Channel - IBS Standard Mux - RS-485 (J10)42
Table 2-9 - Serial Interface Overhead Channel - Advanced/Ibs Custom Mux - RS-232 (J10)43
Table 2-10 - Serial Interface Overhead Channel - Advanced/Ibs Custom Mux - RS-485 (J10)44
Figure 2-8 - I7 - IP Interface Rear Panel45
Table 2-11 - I7 IP Interface Connector Pinout (J12)45
Table 2-12 - I7 Console Connector Pinout (J13)45
Figure 2-9 - Express Ethernet Interface (E7)46
Figure 2-10 - Typical SFP Interface Adapters (Optical and Gbe Shown)46
Table 2-13 - E7 Gigbit Ethernet Interface Ports 1-4 Connector Pinout (J29-J32)46
Figure 2-11 - G7 - Dual G.703/E1 Interface Rear Panel47
Figure 2-12 - RJ45 to BNC Adapter47
Table 2-14 - Port 1 (J22) & Port 2 (J21) Connector - 120 Ohm Balanced Pinout (Rj48C)47
Table 2-15 - Overhead Interface - RS-232 (J20)48
Table 2-16 - Overhead Interface - RS-485 (J20)48
Figure 2-13 - HSSI Interface Rear Panel49
Table 2-17 - M7 Overhead Channel - IBS Standard Mux - RS-232 (J25)50
Table 2-18 - M7 Overhead Channel - IBS Standard Mux - RS-485 (J25)50
Table 2-19 - M7 Overhead Channel - Advanced/Ibs Custom Mux - RS-232 (J25)51
Table 2-20 - M7 Overhead Channel - Advanced/Ibs Custom Mux - RS-485 (J25)52
Adding or Changing the Interface Type53
Option Turbo Product Codes FEC Option Installation53
Figure 2-14 - Typical Single Interface Card Layout (Synchronous Serial Interface Shown)53
Figure 2-15 - FEC Option Card Installation54
Redundancy Connection (Future Option)55
Operation57
Operating Procedures57
Front Panel57
Figure 3-1 - M7 Front Panel Controls and Indicators57
Table 3-1 - Modem LED Indicators58
Table 3-2 - Modulator LED Indicators58
Table 3-3 - Demodulator LED Indicators58
Front Panel Control and Monitor Matrix59
Web Browser Operation62
Figure 3-3 - Login Page62
Figure 3-4 - M7 Web Browser Page Sections63
Figure 3-5 - Summary Status Page64
Figure 3-6 - Unit Status Page65
Figure 3-7 - Unit Reference Page65
Figure 3-8 - Unit Events Log Page66
Figure 3-9 - Unit Remote IP Control Interface Pages67
Figure 3-10 - Unit Remote Serial Control Interface Page67
Figure 3-11 - Unit HTTP Page68
Figure 3-12 - Unit Event Page68
Figure 3-13 - Modulator Status Page69
Figure 3-14 - Modulator if Page69
Figure 3-15 - Modulator Data Interface Page70
Figure 3-16 - Modulator Event Page70
Figure 3-17 - Demodulator Status Page71
Figure 3-18 - Demodulator if Page71
Figure 3-19 - Demodulator Data Interface Page72
Figure 3-20 - Demodulator Event Page72
Figure 3-21 - Demodulator Monitor Constellation Page73
Figure 3-22 - Demodulator Monitor Spectrum Analyzer Page74
Figure 3-23 - Serial Synchronous Interface Status Page75
Figure 3-24 - Serial Synchronous Interface I/O Page76
Figure 3-25 - Serial Synchronous Interface Overhead Mux/Demux Page76
Figure 3-26 - Serial Synchronous Interface ESC Interface Page77
Figure 3-27 - Serial Synchronous Interface Test Configuration Page77
Figure 3-28 - Serial Synchronous Interface Event Page78
Figure 3-29 - I7 Interface Status Page79
Figure 3-30 - I7 Interface IP Configuration Page79
Figure 3-31 - I7 Interface MCC Configuration Page80
Figure 3-32 - I7 Interface Event Page80
Figure 3-33 - I7 Interface Statistics Page81
Figure 3-34 - E7 Interface Status Page82
Figure 3-35 - E7 Interface Events Page82
Figure 3-36 - E7 Interface I/O Port Configuration Page83
Figure 3-37 - E7 Interface Qos Configuration Page83
Figure 3-38 - E7 Interface Statistics Page84
Figure 3-39 - Dual G.703 Interface Status Page85
Figure 3-40 - Dual G.703 Interface Send Mux Page85
Figure 3-41 - Dual G.703 I/O Port 1 Page (Showing D&I Selections)86
Figure 3-42 - Dual G.703 Interface Event Page87
Front Panel Monitor and Control Parameters88
Table 3-4 - M7 Front Panel Parameter Matrix - Modulator Sheet88
Table 3-5 - Modem (Unit) Parameter Detail89
Table 3-6 - Modulator Parameter Detail97
Table 3-7 - Demodulator Parameter Detail102
Table 3-8 - Synchronous Interface Parameter Detail108
Table 3-9 - I7 - IP Interface Parameter Detail113
Table 3-10 - E7- Express Ethernet Interface Parameter Detail117
Table 3-11 - G7 - Dual G.703/E1 Interface Parameter Detail123
Table 3-12 - High Speed Serial Interface (HSSI) Parameter Detail128
Remote Command Interface Control134
Modem Configuration134
Figure 3-43 - Alarm Processing139
Table 3-13 - ASCII Characters Available for Unit Station ID140
Data Interface Options - Technical Details141
Figure 3-44 - Express Ethernet Interface Block Diagram145
Figure 3-45 - Point-To-Point Satellite Network147
Figure 3-46 - Point-To-Multipoint Satellite Network148
Figure 3-47 - Four Site Ptmp Hub and One Remote Site Example148
Figure 3-48 - Four Site Mesh Network Example149
Figure 3-49 - Configuration of a Mesh Network Site with a Spare Demodulator150
Data Interface Clock Options152
Figure 3-50 - Modulator Clock Source Options153
Figure 3-51 - Demodulator Clock Source Options154
3.10. Automatic Uplink Power Control (AUPC) Operation157
Table 3-14 - AUPC Functions157
Figure 3-52 - AUPC Remote Enabled Network158
Figure 3-53 - Hub Modulator with Optional AUPC Demodulator160
Figure 3-54 - Point-To-Multipoint AUPC Configuration for a Four (4) Site Network161
3.11. Special Control Mechanisms165
3.12. Storing and Recalling Configuration166
3.13. Burst Mode Operation166
Built-In 1:1 Redundancy Mode Operation (Future Option)167
Figure 3-55 - M7 Connections for 1:1 Redundancy167
Maintenance171
Periodic Maintenance171
Modem Checkout171
Table 4-1 - Factory Default Parameters172
Internal Modem Test Functions173
Figure 4-1 - Loopback Block Diagram173
Troubleshooting176
Updating Modem Firmware178
Upgrading the Modem Feature Set182
Figure 4-2 - Unit Feature Page182
Figure 4-3 - Modulator Feature Page183
Figure 4-4 - Demodulator Feature Page183
Figure 4-5 - E7 Interface Feature Page183
Frequently Asked Questions - FAQ184

Datum Systems M7 Series - Figure 1-6 - M7 LT Terminal (Showing Front and Rear Views)

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