The WaveCom TM2000 provides a complete solution for
a transparent QPSK to QAM Transmodulator. The modular TM2000 system also
includes universal AC input power supply, and LNB DC supply with redundant
LNB amplifier. 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.
Up to 13 TM2020B Transmodulator cards are housed in
a standard 19" rack-mount chassis, which may be stacked at intervals
of 4U. Two TM2020B versions cover the full 53 to 860 MHz cable band.
Card Features:
Fully
frequency agile input and output control
Transparent processing of QPSK satellite
signals to QAM cable format - DVB and DigiCipher II compatible
Two transmodulator card versions
cover full 53 to 860 MHz band
+45 dBmV output power (adjustable)
Automatic selection of symbol rate,
Viterbi code rate and I/Q inversion
On-board microprocessor and memory
(NVRAM) maintains all settings through power-down
Random data output available for
test purposes
Status and alarm indicators on each
card
Optional IF loop capability
System
Features:
Optional redundant LNB amplifier
to maintain low noise figure
Optional 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 reliable - fully automated
operation
Transmodulator
cards are interchangeable via the front panel without powering down