Manufactory Wholesale AH-860J Economy Agile Analog Modulator for CATV Systems with High Stability an

Page 1


Manufactory Wholesale AH-860J Economy Agile Analog

Modulator for CATV Systems with High Stability and Low Cost

Looking for a reliable and cost-effective solution for CATV systems? The AH-860J Economy Agile Analog Modulator delivers high stability and precision with its advanced MCU technique and SMT technology. Designed for seamless frequency adjustments and minimal side-band disturbance, it supports a wide output frequency range of 45-870MHz and ensures ±5kHz frequency accuracy. Ideal for broadcast, hospitality, and institutional applications, this modulator offers 113dBmV output level and 60dB side-band suppression.

• MCU technique for high frequency stability | • SMT technology for enhanced security |

• LED display for easy frequency selection | • Wide output range: 45-870MHz | • Ideal for CATV, hospitality, and broadcast systems

AH-860J Economy Agile Channel Adjacent Frequency Modulator

Product Description

Single channel agile analog modulator is low cost and high stability.

Features of agile analog modulator

1. Intermediate frequency, twice conversion frequency and with saw filter, small disturb side-band.

2. MCU technique is applied to audio intermediate frequency, image high frequency and RF local oscillator, with high frequency stability and accuracy.

3. Integrated circuit is applied to outputs, and each functional circuit of the overall unit adopts SMT technology, with high security.

4. LED display frequency, using up and down button to select any preference frequency.

5. Convenient control, all frequency level adjustments are designed ahead.

6. High dependable and high dynamic powers are applied to part of the source of voltage.

7. We can make different channels according to the customer’s requests.

Parameters

output impedance 75 Ω

video to audio carrier ratio -10dB ~ -20dB

video frequency input level 0.6 ~ 1.5Vp-p

input impedance 75Ω

input reflection 30dB min

K coefficient 4 % max ( 2T pulse )

video s/n 50dB C/L delay 40nsec

frequency response ± 1dB differential gain ± 4 % ( modulator 87.5 % ) differential phase ± 4° ( modulator87.5 % )

audio frequency

input level -10 ~ 10 dBm

input impedance 10KΩ min

frequency response ± 1dB distortion 1 %

signal to noise radio -60dB

audio image interval according to the style power supply voltage 110 ~ 245V AC

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 whatsapp:+8613922702227

Contact:Tomleequan Email:sales@fmuser.com whatsapp: +8613922702227

Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.