Manufactory Wholesale CATV Modulator 16 Channel
Rack-Mounted Chassis for NTSC PAL Systems
Simplify your CATV system setup with the CATV Modulator 16 Channel, a 4RU rack-mounted chassis designed for seamless integration of up to 16 microprocessor-controlled fixed mini modulators. Featuring a built-in active combiner, it eliminates unnecessary cabling and ensures high output levels with minimal connection issues. Perfect for broadcast, hospitality, and educational facilities, this modulator offers SAW filtering for superior in-band C/N, 45dBmV combiner output, and front-panel access for easy configuration.
• Built-in active combiner | • SAW filtering for superior C/N | • 45dBmV combiner output
| • Front-panel access controls | • Available in NTSC or PAL configurations
CATV modulator 16 channel is a 4RU rack mounted chassis that allows for installation of up to 16 pieces microprocessor-controlled fixed mini modulators.
CATV modulator 16 channel
CATV modulator 16 channel is a 4RU rack mounted chassis that allows for installation of up to 16 pieces microprocessor-controlled fixed mini modulators. Built-in active combiner eliminates unnecessary cabling and potential connection problem and ensures high output level. All modulator cards are perfect factory set to desired channels and proper offset.
FEATURES of CATV modulator 16 channel
1. The vestigial side-band selectivity allows maintenance free adjacent channel configuration
2. Two cooling fans for long life performance
3. 45dBmV combiner output level, no need extra combiner
4. SAW(surface acoustic wave) filtering on IF for superior in band C/N
5. Front panel access controls enables easy setup
6. Available in NTSC or PAL configurations
Specification of catv modulator 24 channels
Chassis
RF Frequency Range
Output Connector
Output Level
Test Point
to
~ 860 MHz
dBµV (Adj.)
RF
Output Frequency 45 ~ 860 MHz
Output Level 113 dBµV (Adj.)
Output Connector F Connector
A / V Ratio -11 ~ -18 dB (Adj.)
Frequency Stability ±5KHz
Video Input Level 0.6-1.5Vp-p (87.5% Modulation)
Video Input Connector Yellow RCA
Audio Input Level 1Vp-p (25KHz Dev.)
Audio Input Connector White RCA
GENERAL Voltage DC 5V
1. Button Hold the modulator card into the chassis
2. RF ADJ.
Adjustment for output level. The control is adjustable over a 17dB range. Turn clockwise to increase the level
3. AV ADJ.
Adjust the audio and video ratio over 18dB range. Please don’t change since it’s perfectly set in factory.
4. POWER INDICATOR
Red LED lights when power is applied to the modulator
5. A ADJ.
Used to adjust the deviation for audio modulation. Turn clockwise to increase deviation.
6. V ADJ.
This control adjusts the video modulation index which is set to 87.5%. Turn clockwise to increase the brightness.
7. Channel Label
To indicate the channel name
About Us
FMUSER is a company specializing in broadcasting and television transmission systems and integrating hotel IPTV systems. The company was established in 2009 and has served over 180 countries worldwide. More than 20,000 television stations, radio stations, and hotel clients from different.
Contact:Tomleequan Email:sales@fmuser.com