Product Details

4IN1 mpeg-4 H.264 HDMI DTMB Modulator(4HDMI in,DTMB rf out)

4IN1 H.264 HDMI DVB-T(DVB-C)(DTMB) Modulator

Overview

4IN1 H.264 HD DTMB Modulator supports 4×HDMI input and 1×RF DTMB output. It integrates encoder and modulator. After coded and modulated, the input signal can be directly output or mixed output with original TV signal. It suits 1U rack and can be configured by front panel LCD and NMS (network management software).

Technical Specification

Input		4×HDMI 1.3, support 1080p
Encoding	Video	4:2:0 encoding H.264 HP@L4 MP@L3
		H.264 Adaptive Field Frame (AFF)
		H.264 Field-Based (FB)
		full HD:1920×1080×60/50i/p,1280×720×60p/50p; SD:720576i(PAL),720480i(NTSC)
		Standard: ISO/IEC14496-10 (H.264/MPEG-4 AVC)
		bitrate :1.0~15Mbps continuously adjustable per channel
	Audio	HDMI:embedded audio
		Sampling:32KHz, 44.1KHz, 48KHz
		Code Rate:64, 128, 192, 256, 384Kbps
DTMB	Frequency	30~900MHz, 1KHz step
	Level Attenuation	0~20dB (0.5dB step)
	Interleaving	240, 720
	Standard	GB20600-2006
	Constellation	4 QAM-NR, 4 QAM, 16 QAM, 32 QAM, 64 QAM
	Output Level	85~105dB
	Frame Mode	420 fixed, 595 fixed, 945 fixed, 420 variational, 945 variational
Control	IP remote	NMS (Ethernet Port, RJ-45), 10/100m base-TX,
Control	Front panel	Keyboard + LCD
General Features	Size	482mm×280mm×44mm
	Temperature	0~45°C (operation); -20~80°C (storage)
	Power	100-240VAC, 50Hz, 25W