Transcom
 
 
 
 
 
 
 
 
 

 

Technalogix 1000 watt Digital Transmitter

(8VSB, ATSC)

  • Includes built in RF up-converter

  • Agile UHF RF output channel select with non-volatile memory

  • ATSC compliant 8VSB Trellis encoded modulation

  • ASI, SMPTE 310 or SPI digital input

  • External 10MHz reference input

  • Linear and non-linear pre-correction

  • VHF Models TAVD

  • UHF Models TAUD

  • 44 MHz output loop

  • Internal RF Isolator protection

  • Internal Bandpass filter

  • Remote monitoring

  • Made in North America  

   Specifications

 

Frequency Range

Specified VHF(Ch 2-13), UHF(Ch 14-69)

 

Frequency Response (one channel)

 0.5 dB

 

Frequency Stability

250 Hz

 

Selectivity

60 dB (adjacent channel)

 

Minimum input Level

0 dBmV

 

Rated Visual Output Power

1000 Watts VHF/UHF

 

IF Output Level

+35 dBmV nominal

 

Input Impedance

75 ohms

 

Output Impedance

50 ohms

 

Harmonics

 As per FCC 

 

Spurious Emissions

 As per FCC 

 

 Amplitude flatness

 +/- 0.2dB

 

Shoulder distance

ATSC mode compliant to ATSC A53/B critical mask(with critical mask filter)

 

Internal reference stability

2 ppm

 

ASI-320 Input Section 

 

 

Impedance

75 Ohms BNC Connector

 

Format

EN50083-9 compliant

 

Bit rate

19.3926 MBPS

 

SMPTE -310 Input section

 

 

Impedance

75 ohms BNC Connector

 

Format

SSI SMPTE-310

 

Bit rate

19.3926 MBPS

 

SPI Input Section

 

 

Interface

Parallel DB-25 female connector

 

Format

EN50083-9 Compliant

 

Bit rate

2.424082 MBPS

 

Voltage

LVDS

 

 

 

 

SFN Clock

10 MHz: 1Vpp sine-wave>=200 O / 1 pps signal TTL Compliant

 

 

 

 

IF Section

 

 

Center Frequency

44 MHz  loop, BNC 50 ohms connectors

 

IF Pilot Frequency

46.690559 MHz

 

RF Section

 

 

Bandwidth

6 MHz

 

Output level

1000 watts

 

MER

>45dB

 

BER

 0.0 X 10 -7

 

Harmonics

As per FCC

 

 

 

 

Control

 

 

Standard user interface

Ethernet 10-100 Mbps- RJ 45 connector

 

Additional user interface

Rs- 232

 

 

 

 

 Physical Characteristics
Lightweight Enclosures
TM300- 8VSB Modulator
Power Amplifiers
Filter
Power Supply
Operating temperature
Humidity
Built in components

 
280 lbs
2U Enclosure- 3.5" H X 15" D X 19" W
2- 6U Enclosures  - 10" H X 25" D X 19" W
6U Enclosure - 10" H X 25" D X 19" W
5U Enclosure- 8.25" H X 25" D X 19" W
0 to +45 C
90% non-condensing
Bandpass filter
RF Isolator (all UHF) 250W and above (VHF High band only)