Description:
VCom's MA4050B, QAM Modulator Card, is part of WaveCom's expanding line of digital CATV productsAC. It is a versatile, commercial quality IF modulator for cable, MMDS, and LMDS applications.
The MA4050B, is a modular circuit card designed for use with the VCom MA4000 Series. Each MA4000 card chassis with common MA4011B power/control module can contain up to 10 independent MA4050B QAM modulators in a 4U rack mount configuration. In addition to front panel control, each MA4000 chassis is also fully remote controllable via a serial interface or SNMP module. |
Features:
Card Features:
 Standard 44.0 MHz IF output
Selection of data inputs including DVB parallel/synchronous serial, and DVB-ASI
DVB, DAVIC (ITU - T J.83 Annex A) and Digicipher II ™ (ITU - T J.83 Annex B) encoding available
Selectable excess bandwidths of 13%, 15%, and 18%
Internal Power Detector for IF output ensures ease of operation
Microprocessor control ensures optimum performance
Non-volatile memory to store operating configuration and to protect against power failures
High reliability is enhanced by a high level of integration, minimizing interconnections
Can generate pseudorandom data sequences for test purposes
System Features:
Local control via LCD and 4 soft touch push buttons
Remote frequency and level agile via RS232/RS485 or optional SNMP
Fully digital filtering and modulation provides the highest accuracy QAM output signal
Durable design is reflected in the stainless steel chassis and Lexan labels
International internal switching power supply (100-240 VAC) |
