Comtech EF Data CDM-710 Installation And Operation Manual page 5

CDM-710/L Broadcast Satellite Modem
Table of Contents
2.1.7.3 Chassis Power Consumption ................................................................... 2-3
2.1.7.4 Chassis Fusing ......................................................................................... 2-3
2.1.7.5 IF Connectors .......................................................................................... 2-3
2.1.7.6 Ethernet Connector................................................................................. 2-4
2.1.7.7 Serial Connectors .................................................................................... 2-4
2.1.7.8 Utility Connector ..................................................................................... 2-4
2.2 Operational Specifications........................................................................... 2-5
2.2.1 Unit Configuration .......................................................................................... 2-5
2.2.2 Symbol Rates .................................................................................................. 2-5
2.2.3 Data Rate ........................................................................................................ 2-5
2.2.4 Symbol Rate/Data Rate .................................................................................. 2-5
2.2.5 Forward Error Correction (FEC) Types ............................................................ 2-5
2.2.6 Operating Modes ............................................................................................ 2-6
2.2.7 Transport Streams .......................................................................................... 2-6
2.2.8 Physical Layer (PL) Scrambling ........................................................................ 2-6
2.2.9 Pilot Insertion ................................................................................................. 2-6
2.2.10 1:1 Redundancy .............................................................................................. 2-6
2.2.11 1:N Redundancy.............................................................................................. 2-6
2.2.12 Fault Handling ................................................................................................. 2-6
2.2.13 External Tx Carrier Off .................................................................................... 2-7
2.2.14 Frequency Reference (Selectable) .................................................................. 2-7
2.2.15 Test Functions ................................................................................................. 2-7
2.2.16 Monitor Functions .......................................................................................... 2-7
2.2.17 Remote M&C Operations ............................................................................... 2-8
2.2.18 Spectral Mask ................................................................................................. 2-8
2.2.19 Firmware Update ............................................................................................ 2-9
2.2.20 Modulator (Transmit) Specifications ............................................................ 2-10
2.2.20.1 Frequency Range ............................................................................... 2-10
2.2.20.2 Impedance ........................................................................................ 2-10
2.2.20.3 'J1 | Tx' Connector Type ................................................................... 2-10
2.2.20.4 Return Loss ........................................................................................ 2-10
2.2.20.5 Output Power .................................................................................... 2-10
2.2.20.6 Output Power Accuracy .................................................................... 2-10
2.2.20.7 Output Power Stability ...................................................................... 2-11
2.2.20.8 Carrier Mute ...................................................................................... 2-11
2.2.20.9 Carrier Null ........................................................................................ 2-11
2.2.20.10 Harmonics and Spurious ................................................................... 2-11
2.2.20.11 Integrated Phase Noise ..................................................................... 2-11
2.2.20.12 Spectral Inversion ............................................................................. 2-11
2.2.20.13 Quadrature Phase Error .................................................................... 2-11
2.2.20.14 Quadrature Amplitude Imbalance .................................................... 2-11
2.2.20.15 Combined Amplitude Imbalance and Quadrature Phase Error ........ 2-12
MN/CDM710.IOM / CD-MNCDM710
v
Revision 12