Product Details

Specifications

High quality 4channels CATV Headend CATV System 4in1 adjacent fixed Converter

Product Description

Features

1. 4 audio/video input, one RF output from 45--860MHz

2. Intermediate frequency, twice conversion frequency and with saw filter, low side-band interfere.
3. MCU technique is applied to audio intermediate frequency, video high frequency process and RF

local oscillator, with high stability and accuracy.

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

5. LED displays frequency, using up and down button to select any preference frequency or channel.

6. Convenient control, all frequency level adjustments on front panel.

7. High efficiency power supply.

8. We can offer different TV system standard according to the customer’s need.

Specifications

reflection	output frequency range	47-- 860MHz
	frequency accuracy	± 5kHz
	output level	95 dBμV
	out of band suppression	- 60dBc max
	output impedance	75 Ω
	input reflection	12dB min. in any frequency
video frequency	video to audio carrier ratio	18 ± 2dB
	input level	0.6 ~ 1.5Vp-p
	input impedance	75Ω
	input reflection	30dB min.
	video s/n	60dB
	C/L delay	45nsec
	frequency response	± 1dB
	differential gain	± 5 % ( modulator 87.5 % )
	differential phase	± 5 ° (modulator 87.5 % )
audio frequency	input level	-10 ~ 10 dBm
	input impedance	10KΩ min.
	frequency response	± 1dB
	distortion	1 %
	signal to noise ratio	-60dB
	audio video difference	according to TV system standard
power supply	voltage	110 ~ 245V
power supply	power supply watt loss	15W max.

Packaging & Shipping

Our Services

Kindly for your reading our 4in1 4channels Adjacent fixed headend CATV Equipments Modulator dtk-4860, If need any CATV SYSTEM HEADEND INQUIRYS. Pls feel free leave messages or directly call us, we would like try our best service for you.