RF out DVB-T DVB-C HD Video Encoder Modulator

Our goal is to satisfy our customers by offering golden service, good price and Ftth Catv Passive Optical Satellite Receiver, GPON, 4GE+Dual-frequency WIFI ONU. Our products are high quality and low priced, and have received unanimous recognition and commendation from the industry. We know that a good corporate culture is not only the spiritual link connecting employees, but also the internal source of sustainable development of enterprises. For further acknowledge, our consultant service group will reply to all of the inquiries and complications immediately. By 10 years effort, we attract customers by competitive price and excellent service.

 

 

SFT3542I-4 is a digital TV encoder modulator which includes encoding, multiplexing and modulating. It supports 4 HDMI input, and 128 IP input with Data1 (GE) and Data2 (FE) port. It also supports DVB-T RF out with 4 adjacent carries, and support Data1 (GE) output port to support 4 MPTS out. This full function device makes it ideal for small CATV head end system, and it's a smart choice for hotel TV system, entertainment system in sports bar, hospital, apartment…

 

Key features

4/8/12 HDMI input, MPEG-4 AVC/H.264 Video encoding

MPEG1 Layer II Audio encoding and support audio gain adjustment 

128 IP input over UDP and RTP protocol

4 groups of multiplexing /modulating output channels 

Support 4 MPTS IP (DATA1 port only) output over UDP and RTP 

Support DVB-T RF out 

Support LOGO, OSD and QR code insertion for every local channel 

Support PID remapping/accurate PCR adjusting/PSI/SI editing and inserting 

Control via web management, and easy updates via web 

Lowest cost per channel, breakthrough price

 

Technical specification of Digital TV Encoder Modulator

 

 

Input	4 HDMI inputs for option 128 IP input over UDP and RTP
Video	Resolution	1920×1080_60P, 1920×1080_60i, 1920×1080_50P, 1920×1080_50i, 1280×720_60P, 1280×720_50P,720×576_50i,720×480_60i
	Encoding	MPEG-4 AVC/H.264
	Bit-rate	1Mbps~13Mbps each channel
	Rate Control	CBR/VBR
Audio	Encoding	MPEG-1 Layer 2
	Sampling rate	48KHz
	Resolution	24-bit
	Audio Gain	0-255 Adjustable
	Bit-rate	64kbps,128Kbps,192kbps,224kbps,256kbps,320kbps,384kbps
Multiplexing	Maximum PID Remapping	180 input per channel
	Function	PID remapping ( automatically or manually)
		Accurate PCR adjusting
		Generate PSI/ SI table automatically
Modulation    (DVB-T)	Standard	EN300744
	FFT mode	2K,
	Bandwidth	6M, 7M, 8M
	Constellation	QPSK, 16QAM, 64QAM
	Guard Interval	1/4, 1/8, 1/16, 1/32
	FEC	1/2, 2/3, 3/4, 5/6, 7/8
	MER	≥42 dB
	RF frequency	50~960MHz, 1KHz step
	RF out	4*RF COFDM DVB-T out (4 carriers combined output)
	RF output level	-28~ -3 dBm (77~97 dbµV), 0.1db step
Stream output	RF output (F type interface)
	4 IP output over UDP/RTP, 1*1000 Base-T Ethernet interface(Data1 only)
System function	Network management(WEB)
	Chinese and English language
	Ethernet software upgrade
Miscellaneous	Dimension(W×L×H)	482mm×410mm×44mm
	Environment	0~45℃(work);-20~80℃(Storage)
	Power requirements	AC 110V± 10%, 50/60Hz, AC 220 ±10%,50/60Hz

 

 

Prevention Measure 

Installing the device at the place in which environment temperature between 0 to 45 °C 

Making sure good ventilation for the heat-sink on the rear panel and other heat-sink bores if necessary Checking the input AC within the power supply working range and the connection is correct before switching on device 

Checking the RF output level varies within tolerant range if it is necessary 

Checking all signal cables have been properly connected 

Frequently switching on/off device is prohibited; the interval between every switching on/off must greater than 10 seconds. 

 

Conditions need to unplug power cord 

Power cord or socket damaged. 

Any liquid flowed into device. 

Any stuff causes circuit short 

Device in damp environment 

Device was suffered from physical damage 

Longtime idle. 

After switching on and restoring to factory setting, device still cannot work properly. 

Maintenance needed

With the increasingly fierce competition in the RF out DVB-T DVB-C HD Video Encoder Modulator market, our company strives hard, never gives up, and constantly tries to find the best business philosophy. Our company adheres to the concept of 'pursuing excellent quality, creating customer value', and dedicate high-quality products to customers with reasonable prices and sincere service. We pursue the aim of 'quality, reputation and service first' and adhere to the trade principal of 'equality and mutual benefits'. We win the trust of domestic and foreign customers of different countries.