Adjacent Frequency Agile analog TV Modulator

DSM2500B adjacent frequency agile modulator

Feature

• Applicable for 47~870MHz system, agile channel output, specially designed for large scale system.
• Man machine dialogue function
• Video frequency AGC function
• RS485 net administration function - I2 C Bus control
• LCD Display :Radio frequency ,Video/Audio medium frequency ,Video frequency modulating scale ,Audio frequency modulating deviation ,RF output level ,A/V ratio ,etc
•  Audio noise reduction (optional)
•  Clamping and non-clamping switch ,easy for Video frequency scrambler
•  Intermediate frequency modulating ,Video/Audio medium frequency signal input ,output port can be applied for interference loading for fee-paid TV system
•  In accordance to adjacent frequency design, no interference between adjacent channel
•  Having RF automatic amplitude-stabilizing circuit, making front-end system becoming more stable and reliable.
•  RF output adopting modular amplification, ensuring RF output dynamic and parasite suppressing
•  Adopting unique diode dual-balance modulating, good linearity, low noise, modulator's
  indexes, such as S/N, C/N, DG, DP, have achieved internationally advanced level
•  Surface mount technology, ensuring the accordance of entire machine
•  19' 1U standard   structure, independent power supply, elegant exterior design

Specification