Comtech EF Data CDM-Qx Installation And Operation Manual page 7

CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier®
Table of Contents
3.1 Connector Overview ..................................................................................................... 3-1
3.2 Base Chassis Connections............................................................................................. 3-4
3.2.1 Power Connector ......................................................................................................... 3-4
3.2.1.1 AC Power Connector .......................................................................................... 3-4
3.2.1.2 DC Power Supply (CDM-QxL, Optional) .......................................................... 3-4
3.2.2 Ground Connector ....................................................................................................... 3-4
3.2.3 M&C 10/100BaseT Connector ................................................................................... 3-5
3.2.4 485/232 Connector ...................................................................................................... 3-5
3.2.5 Tx and Rx IF Connectors ............................................................................................ 3-5
3.2.6 Ext Ref Connector....................................................................................................... 3-5
3.3 Data Interface Connectors ........................................................................................... 3-6
3.3.1 Typical Alarms Connector .......................................................................................... 3-6
3.3.2 Balanced G.703 Connector Tx/Rx Connector ............................................................ 3-7
3.3.3 Unbalanced G.703 Tx/Rx Connectors ....................................................................... 3-7
3.3.4 EIA-530 Data Interface Connector ............................................................................. 3-8
3.3.5 Quad E1 Data Interface Connectors ........................................................................... 3-9
3.3.6 HSSI Interface and Connectors ................................................................................. 3-10
3.3.6.1 HSSI Interface Specifications ........................................................................... 3-11
3.3.6.2 HSSI Connector Pin Assignments .................................................................... 3-12
CHAPTER 4. FLASH UPGRADING ........................................................................ 4-1
4.1 Flash Updating via Internet ......................................................................................... 4-1
4.2 Ethernet FTP Upload Procedure ................................................................................. 4-2
CHAPTER 5. FRONT PANEL OPERATION ........................................................... 5-1
5.1 Front Panel Overview ................................................................................................... 5-1
5.1.1 USB Port ..................................................................................................................... 5-1
5.1.2 LED Indicators ............................................................................................................ 5-2
5.1.3 Keypad ........................................................................................................................ 5-3
5.1.4 Front Panel Vacuum Fluorescent Display (VFD) ....................................................... 5-4
5.1.4.1 VFD - Left-hand Display Area........................................................................... 5-4
5.1.4.1.1 Modems ......................................................................................................... 5-5
5.1.4.1.2 Redundancy ................................................................................................... 5-5
5.1.4.1.3 Spectrum Analyzer ........................................................................................ 5-6
5.1.4.2 VFD - Right-Hand Display Area ....................................................................... 5-6
5.2 Front Panel Operation - Opening Screen .................................................................. 5-6
5.3 MAIN MENU Screen .................................................................................................... 5-8
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MN/CDMQX.IOM