QTM2000
(QPSK to QAM Transmodulator)
 

The WaveCom QTM2000 provides a complete solution for a transparent stand alone Quad QPSK to QAM Transmodulator. The QTM2000 system includes universal AC input power supply, and LNB DC supply.

Control and configuration of the system is available not only locally via front panel controls, but also remotely via an RS485 or RS232 connection to a PC or modem. Full frequency coverage of 53 to 860 MHz cable band is possible with combinations of internal VHF and UHF modules.

    
 
 

Transmodulator Features:

Four independent full frequency agile input and output QPSK to QAM transmodulators
Transparent processing of QPSK satellite signals to QAM cable format - DVB and DigiCipher II compatible
Two Internal Transmodulator modules cover full 53 to 860 MHz band
+47 dBmV output power (adjustable)
Automatic selection of symbol rate, Viterbi code rate and I/Q inversion based on I/P signal
On-board microprocessor and memory (NVRAM) maintains all settings through power-down
Random data output available for test purposes
Status and alarm indicators from each internal module are displayed on front panel
     
  System Features:  
LNB DC supply, 13/18V switchable
Universal AC supply input (100 to 240 VAC, 50/60 Hz)
Local control via LCD and front panel push buttons
Remote control via RS232/RS485 standard with every system
Easy to use Windows control software permits monitoring and rapid system setup
FLASH memory for fast, easy firmware updates
Highly relieable - fully automated operation
High density - no need for rack spacing between units
 

 
Specifications