Tecsat
 

Receptor Digital Profissional T 7000

Especificações Técnicas:

SISTEMA

Demodulator: QPSK.
Transport: DVB / MPEG-2.
Channel tuning: MCPC / SCPC.
Filter type: "Nyquist Root".
Inner Decoder: Viterbi Soft Decoder.
Code Rate: 1/2, 2/3, 3/4, 5/6 e 7/8.
Deenterleaver: Convolute (deepness = 12); Word Synchro Extraction.
Outer Decoder: Reed - Solomon ( 204, 188, T = 8).

DEMODULATOR

Input Connector: ©Fª type (Female).
Input Impedânce: 75 W.
Return Loss: 7 dB.
Input Level: - 30 to - 65 dBm.
Frequency Range: 950 a 2050 MHz.
Frequency Step : 125 kHz.
AFC Capture Range: 5 MHz.
Symbol Rate: 2 to 30,8 Msps.
Tuning Step: 100 sps.
Acquisition Time: 2 seconds (typical).
LNB POWER SUPPLY AND CONTROL
LNB Voltage: + 14 VDC / + 18 VDC (H / V); 0 Vdc (On / Off).
LNB Current 500 mA (max.).
LNB Short Circuit Protection: Automatic.
LNB Tone Amplitude : 0,6 Vpp/0,2 Vpp.
Tone Frequency: 22 kHz / 2 kHz.
Duty cycle: 50 % / 20 %.
Transition Time: < 10 ms.

DATA

Serial Interface: RS 232 C.
Parallel Interface: IEEE 1284.
Mode: V.22 bis, V.22 / Bell 212A and Bell 103.

VIDEO

Output Level : 1 Vpp +/-5 %.
Color Patterns: NTSC, PAL-M, PAL-B, PAL-G PAL-H, PAL-I, PAL-N and D1.
Output Connectors: BNC and RCA.
Frequency Response: 1 dB @ 5 MHz.
Resolution: 720 x 480 (max.).
Chroma - Luminance Delay: 30 ns (max.).
Field Distortion: 2 %.
Line Distortion: 1 %.
Short Time Distortion: 2 %.
Non Linear Luminance: 5 %.
Differential Gain: 5 %.
Differential Phase: 2.
Signal - Noise Ratio: >56 dB.
Chroma - Luma Intermodulation: 2 %.
Non Linear Chrominance: 2 %.

AUDIO

Audio Channels: 2.
Output Level : - 10 to + 13 dBm(adjustable).
Output Connector: RCA (Unbalanced audio); DB15 (Balanced Audio).
Output Impedance: 600 W.
Frequency Range: 2 dB, 20 Hz to 20 kHz.
Dynamic Range: > 80 dB.
Total Harmonic Distortion:< 0,5 %.
Crosstalk: 60 dB.

GENERAL CHARACTERISTICS

AC Powre : 90 a 240 VAC @ 47 / 65 Hz.
Consuption: 30 watts.
Net Weight 1.5 kg.
Physical Dimensions (h x w x d) : 44.5 x 453.5 x 254 mm.
Operation Temperature: 0 to 50o C.