LEADER 408NPS

NTSC/PAL/SECAM Pattern Generator

Feature
  • The video sweep frequency can be selected from 100 kHz to 15 MHz in two bands. There are six markers in band 1 and seven markers in band 2. The markers can be turned on and off at the same time.
  • The GENLOCK function enables generator synchronization with another pattern generator.
  • The sync, burst (NTSC and PAL systems), luminance, chrominance (SECAM system: subcarrier level variable), and setup (NTSC system) levels can be changed independently.
  • There are 13 basic patterns including SMPTE color bar and convergence patterns. The luminance, chrominance, and RGB signals can be turned on and off. And the circle pattern and moving marker synthesizing functions can be used with the basic pattern to generate various patterns. (SECAM system: no DEM pattern)
  • The signal generator can separately output such video signals as composite video, RF, black burst signals (NTSC and PAL systems), such sync signals as HD, VD, and composite sync signals.
  • The RF output covers all VHF, UHF and Cable TV channels and includes most of the necessary broadcast channel data.
  • Sound modulation of 400 Hz or 1 kHz can be applied to RF output. The 400 Hz and 1 kHz audio outputs are used to check sound circuit.
  • The RF signal can modulate internal with patterns and sound signals, as well as external video and sound signals.
  • The 8-pin digital RGB, 21-pin RGB multi-connector and Y/C (S connector) are provided as standard.
  • Up to 100 types of panel setting can be stored in memory and the memory recall area can be specified. (memory with battery backup)
  • The remote function provides memory address control.
  • The GPIB interface is optionally available. (factory option)
Applications
The 408NPS is a Pattern Generator that conforms to NTSC, PAL, and SECAM systems. The video sweep and multiburst signal functions are used to check the frequency characteristics of video equipment. In addition, the all-channel, synthesized RF output enables to adjust and check TV and VTR with TV-band tuners.

The GENLOCK and black burst functions also facilitate pattern generator use as a sync signal source for various types of video equipment.

The RF frequency can be set directly from the panel or the applicable country, band, and channel can be selected from internal data.