Highlights:
1.Applicable to analog and digital signal conversion
2.Support up to 6 channel input and output
3.Output shoulder leve: 57dB (for single channel), 54dB (for 6 channels)
4.Output level: -25~-2 dBm, 0.5 dbm step
5.Support WEB management and system upgrade

Details:

FMUSER DTV-4660D Analog/Digital DVB-C/T/ATSC/ISDB-T/PAL/NTSC etc RF in RF out TV channel frequency Convertor

 

 

 

Overview:

FMUSER DTV-4660D analog/digital TV channel processor is a versatile solution for converting or processing 6 channels of frequencies. It enables efficient use of limited spectrum resources and provides stable signals for fixed and mobile terminals. This TV channel processor is compatible with both analog and digital signals; including DVB-C/T; ATSC; ISDB-T; and more. It supports 8M or 6M channel bandwidth for added flexibility. Also suitable Cable digital TV adjacent frequency front-end system; hotel IPTV network TV system and hotel satellite digital TV system.

 

Features:

 

FMUSER DTV-4660D Handle up to 6 channel inputs and outputs; This makes it an ideal choice for applications where multiple signals need to be processed or converted

 

The output shoulder level is ≥57dB for single channels; and ≥54dB for 6 channels; ensuring reliable and high-quality signals.

 

In terms of output level; the DTV-4660D supports -25~-2 dBm with a 0.5 dBm step; providing precise control over signal levels.

 

Controlled via web management; with easy updates via web; allowing users to configure the device to meet their specific requirements quickly and easily.

 

Overall; the DTV-4660D analog/digital TV channel processor is a reliable and flexible solution for anyone looking to convert or process multiple channels of frequencies. Its advanced features and ease of use make it an excellent choice for both fixed and mobile applications.

 

Application:

 
Specification:

 

Input	1*RF IN with up to 6 frequencies
	RF range: 470-860MHz; 80M bandwidth for start-end channel
Output	1*RF OUT with up to 6 frequencies - N Type; 50Ω 1* RF TEST - F Type
	RF range	48~960MHz; 1KHz step; 110M bandwidth for start-end channel
	RF ATT	-25~-2 dBm; 0.5dBm step
	Shoulder level	≥57dB (for single channel); ≥54dB (for 6 channels)
	Image rejection	>70dB
	Spurious in band	<-55dBc
Standard	6M/8M channel bandwidth; DVB-C/T; ATSC; ISDB-T; PAL; NTSC; etc
System	WEB-server manage
	WEB system upgrade
General	Dimensions (W*L*H)		482mm×410mm×44mm
	Weight		4 kg
	Temperature		0~45℃(Running); -20~80℃(Storage)
	Power Supply		AC 220V±10%; 50/60Hz
	Consumption		27W

 

Performance demonstration:

 

Digital COFDM Channel (6 Frequencies)

Figure 1 COFDM Spectrum & Figure 2 Shoulder Leve

 

 

Figure 3 Out-band Rejection & Figure 4 MER (QPSK)

 

                                                                   

 

Figure 5 MER (16 QAM) & Figure 6 MER (64 QAM)

 

                                                                   

 
Figure 5 MER (16 QAM) & Figure 6 MER (64 QAM)

 

Analog Channel (6 Frequencies)

Figure 7 Analog Spectrum (D/K) & Figure 8 Out-band Rejection             

 

                                                                   

 

 

  Figure 9 In-band Spurious