4IN1 AV Encoder Modulator DVB-T VT-4201

(1 đánh giá)

Mã sản phẩm : VT-4201

Xuất xứ : VTS

Bảo hành : 12

Giá sản phẩm :

HOTLINE TƯ VẤN : 0988 49 1900

Product details
SPECS

Overview
VT-4201 4IN1 SD Encoder Modulator DVB-T supports 4*CVBS and 4 pairs of unbalanced audio and 1*RF input and 1*RF (DVB-T) output. 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). Its high-integrated and cost-effective design makes it widely used in varieties of digital distribution systems such as cable TV digital head-end, satellite digital TV broadcasting and terrestrial digital TV, etc.
Feature
1. Integrated encoder and modulator
2. 4CVBS+Audio and 1*RF input
3. DVB-T RF out
4. RF Range: 36-900Mhz
5. Keyboard+LCD control and network management

Input	Video Signal		4×CVBS, BNC interface, level 1.0 Vp-p
	Audio Signal		4 pairs of unbalanced audio, BNC interface, level 2.0 Vp-p
	RF (36-900MHz)		1×DVB-T RF, F-head
Video Coding			comply with ISO11172 (MPEG-1) & ISO13818 (MPEG-2)
			MPEG-2 coding adopt MP@ML (4:2:0)
			MPEG-2 Adaptive Field Frame (AFF)
			MPEG-2 Field-Based (FB)
Resolution			720×576 (PAL); 720×480 (NTSC)
Bit Rate			1.0~15Mbps continuously adjustable per channel
Audio Coding		Sampling	32KHz, 44.1KHz, 48KHz
		Code Rate	64, 96, 128, 256, 384Kbps
		Property	MPEG-1, Layer 1/2
Output			1×DVB-T RF (30-960MHz), F-head
DVB-T Modulation		Frequency Range: 36~900MHz, 1KHz step		Output Level: 60~90dB
		Constellation: QPSK, 16 QAM, 64 QAM		Bandwidth: 6M, 7M, 8M
		Baudrate: 1/2, 2/3, 3/4, 5/6, 7/8		Transmode: 2K, 8K
		Protection Interval: 1/32, 1/16, 1/8, 1/4		MER: ≥42dB
		Level Attenuation Range: 0~30dB
General Features		Size	482mm×410mm×44mm
		Temperature Range	0~45°C (operation); -20~80°C (storage)
		Power	100-240VAC, 50Hz, 25W