4IN1 AV Encoder Modulator DVB-C VT-4203

(1 đánh giá)

Mã sản phẩm : VT-4203

Xuất xứ : VTS

Giá sản phẩm :

HOTLINE TƯ VẤN : 0988 49 1900

Product details
SPECS

Overview
VT-4203 SD Encoder Modulator supports 4*CVBS and 4 pairs of unbalanced audio input and 1*RF output. After coded and modulated, the input signal can be directly output or mixed output with original TV signal. It can be widely used in home entertainment, security and protection monitoring, hotel LCD panels, shopping mall advertising and other similar places.
Feature
1. Integrated encoder and modulator
2. 4CVBS+Audio and 1*RF input
3. DVB-C RF out
4. RF Range: 47-870Mhz
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 (47-870MHz)		1×DVB-C 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-C RF (47-870MHz), F-head
DVB-C Modulation		Frequency Range: 47~870MHz, 1KHz step		Output Level: 80-110dB
		Constellation: 16/32/64/128/256-QAM		Symbol Rate: 5-9Msps
		Error-Correcting Codes: RS code 188/204		BER: 0
		Impedance: 75Ω		MER: ≥32dB
		Level Attenuation Range: 0~30dB (0.5dB step)
General Features		Size	482mm×410mm×44mm
		Temperature Range	0~45°C (operation); -20~80°C (storage)
		Power	100-240VAC, 50Hz, 25W