Specifications

JM-4G Fixed CATV Modulator
*Steady and Reliable
*High Quality
*Direct Factory Price
*With1 year warranty

JM-4G 1CH Fixed CTAV Modulator / CATV Headend

 

Product Description:

 

1. Using frequency modulation, high performance.

2. The use of surface acoustic wave filter processing.

3. Audio and RF local oscillator PLL techniques are used, frequency stability and accuracy.

4. The whole circuit using sheet processes.

5. The output spiral filter.

6. The machine has high reliability and high temperature stability.

7. The output level adjustment and A/V are designed to adjust the front panel.

8. Using the standard chassis.

9. Different formats and can be customized according to customer requirements channels

 

Specification :

 

RF	RF Output Frequency	45-870MHz
	RF Frequency Accuracy	± 5KHz
	RF Output Level	113 dBmV
	RF Outband Suppression	≥ 60dB
	RF Sideband Suppression	≥60dB
	RF Output Impedance	75 Ω
	Video to Audio Ratio	-10dB ~ -20dB
Video	Video Input Level	0.6 ~ 1.5Vp-p
	Input Impedance	75 Ω
	Input Return Loss	30dB min
	Video K VALUE	4 % max ( 2T pulse )
	VideoSNR	50dB( Non-weight)
	VideoDelay Response	40nsec
	VideoFlatness	±1dB
	VideoDifferential Gain	±4 % (Modulation 87.5% )
	VideoDifferential Phase	±4 ° (Modulation 87.5%)
Aduio	AduioInput Level	-10 ~ 10 dBm
	AduioInput Impedance	10KΩ min
	AduioFlatness	±1dB
	AduioHarmonic Distortion	1 %
	SNR	-60dB
Power Supply	AC Input	220V±10% AC

 

Shenzhen Detaik Technology Co., Ltd. is a technological enterprise integrated with research & development, production and sales of top innovation and active, which located in Special Economic Zone - Shenzhen City in China. Based on the accurate markets trend, we focus on the latest display technology research with products layout to achieve the most cutting-edge level of accurate comprehensive species, advanced functionality, design fashion, product parameters. Topping quality, reputation and services is our aim. 

As a professional manufacturer of cable TV front-end equipment and terminal display devices, our main products are as follows: POS Terminal, POS Touch Monitor, LCD monitors, , LCD TV, LCD Touch monitor , POS peripheral accessories and television modulators and mixers, which are fast seller in North America, South America, Eastern Europe, Southern Europe, North Africa and Southeast Asia. 

Supported by our new and old customers, our company has developed so far, because of fully perfected pre-service improved completely to meet new and old customer. We will continue this with greater confidence to provide you with better products and more satisfied after-sale service.