Specifications - TM2000

RF Input

Frequency
Frequency Step Size
Signal Capture Range
Input Level
LNB Supply Voltage (with TM2021 card)

 950 to 2150 (agile)
1 MHz
±5 MHz (±15 MHz typical)
-65 to -20 dB per carrier at common input
13 / 18 VDC at 500 mA, selectable
QPSK Demodulation

Demodulation
Decoding
HITS HQ
Code Rate
Symbol Rate
I/Q Format
Impedance
Input Connector

 QPSK (Complies with ETS 300 421)
Digicipher II, DVB-S compliant
Level 1 & 2 (ie QPSK input, 64 QAM output)
1/2, 2/3, 3/4, 5/6, 6/7, 7/8 rates
1 to 45 Msym/sec
Normal/inverted I/Q
75 Ohms
F female
QAM Modulation
Modulation
Symbol Rate
Rolloff
Coding
Bandwidth
Spectral Inversion 		QPSK, 16, 32, 64, 128, 256 QAM
1 to 7.1 Msym/sec, auto selection
13, 15, 18 %
Digicipher II, DVB-S compliant (ITU J83 Annex A and B)
6 MHs
Normal or Inverted
RF Output

Frequency

Frequency Step Size
Frequency Stability
Output Level
Spurious
Bandwidth
Broadband Noise
Impedance
Connector

 53 to 550 MHz (option 2F1)
550 to 860 MHz (option 2F9)
62.5 kHz
±10 kHz (typical 2ppm)
30 dBmV to 45 dBmV, adjustable
-60 dbc typical (54 to 860 MHz) at +45 dBmV
6 MHz
-66 dBc in 8 MHz bandwidth
75 Ohms
F female
General

Unit Control

Chassis Configuration

Rack Spacing
Chassis Size
Power Requirements
Power Consumption
Cooling
Operating Temperature

 Front panel
Remote control (RS-485 & 232) via Windows software
Modular, 1 to 13 Transmodulators in 4 U chassis,
19" rack mount
4Uspacing, includes space for top exhaust
6" (h) X 19" (w) X 13" (d) (15.2 X 48.3 X 33.0 cm)
100 to 240 VAC, 50 to 60 Hz
400 VA maximum
Integral forced air cooling, front intake, top exhaust
0 to 40°C (32 to 104°F)
System Components

TM2000 - Chassis
TM2011 - Power Supply
TM2020B - Transmodulator Card
Options

TM2000 System:
TM2021 - LNB Amplifier / DC Power Card

TM2020B Card:
2F1 - TM2020B Transmodulator Card, 53 to 550 MHz
2F9 - TM2020B Transmodulator Card, 550 to 860 MHz
6L1 - TM2000 IF Loopthru
As of November, 2001. Specifications subject to change without notice.