Home > Products > CATV Modulator > 4in1 4channels Adjacent fixed headend CATV Equipments Modulator dtk-4860
4in1 4channels Adjacent fixed headend CATV Equipments Modulator dtk-4860
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Product Details
| Place of Origin | Guangdong, China | Brand Name | detaik | |
| Model Number | DTK-JM4860 |
Product Description
Specifications
4in1 4channels Adjacent fixed headend CATV Equipments Modulator dtk-48604in1 4channels Adjacent fixed headend CATV Equipments Modulator dtk-4860
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 watt loss | 15W max. |
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.
Contact Us
- Shenzhen Detaik Technology Co., Ltd.
- Contact nameRosemary Liu Chat Now
- Phone086-755-83987065
- AddressRoom 29H,Duhui Elecrtonic Building,Futian Districe, Shenzhen, Guangdong
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