Comtech EF Data CDM-710 Installation And Operation Manual page 6

CDM-710/L Broadcast Satellite Modem
Table of Contents
2.2.21 Demodulator (Receive) Specifications.......................................................... 2-12
2.2.21.1 Frequency Range ............................................................................... 2-12
2.2.21.2 'J2 | Rx' Connector Type/Impedance ................................................ 2-12
2.2.21.3 Return Loss ........................................................................................ 2-12
2.2.21.4 Input Power, Minimum ..................................................................... 2-12
2.2.21.5 AGC (Automatic Gain Control) Range ............................................... 2-13
2.2.21.6 Maximum Composite Level .............................................................. 2-13
2.2.21.7 Acquisition Range.............................................................................. 2-13
2.2.21.8 Acquisition Time................................................................................ 2-13
2.2.21.9 Adaptive Equalizer ............................................................................ 2-14
2.2.21.10 BER Performance .............................................................................. 2-14
2.2.21.11 IQ Test Point ...................................................................................... 2-14
2.3 Data Rate Ranges ...................................................................................... 2-16
CHAPTER 3. INSTALLATION ..................................................................... 3-1
3.1 Unpack and Inspect the Shipment ............................................................... 3-1
3.2 Install the Modem into a Rack Enclosure ..................................................... 3-3
3.2.1 Install the Optional Rear Support Brackets Kit ............................................... 3-5
3.2.2 Install the Optional Rack Slide Set .................................................................. 3-7
CHAPTER 4. REAR PANEL CONNECTORS .............................................. 4-1
4.1 Overview - Cabling Connection Types ......................................................... 4-1
4.1.1 Coaxial Cable Connections .............................................................................. 4-2
4.1.1.1 Type 'BNC' ............................................................................................... 4-3
4.1.1.2 Type 'TNC' ............................................................................................... 4-3
4.1.1.3 Type 'N' ................................................................................................... 4-3
4.1.1.4 Type 'F' .................................................................................................... 4-3
4.1.1.5 Type 'SMA' .............................................................................................. 4-4
4.1.2 D-Subminiature Cable Connections ................................................................ 4-4
4.1.3 RJ-45, RJ-48 Cable Connections ...................................................................... 4-5
4.1.4 USB Cable Connections ................................................................................... 4-5
4.2 Unit Connectors .......................................................................................... 4-6
4.2.1 Power Interface Module - Standard AC Unit ................................................. 4-6
4.2.1.1 AC Operation - Replace the Fuses .......................................................... 4-7
4.2.1.2 AC Operation - Apply AC Power ............................................................. 4-8
4.2.2 Power Interface Module - Optional 48V DC Unit .......................................... 4-8
4.2.2.1 DC Operation - Replace the Fuses .......................................................... 4-9
MN/CDM710.IOM / CD-MNCDM710
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