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DVB-T COFDM Video Modulator

Name: DVB-T COFDM Video Modulator
Brand: ALLTECH
SKU: 121902467
Availability: InStock

Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)

Key Specifications

Place of Origin:

Guangdong, China

Brand Name:

ALLTECH

Model Number:

MV2025

Shenzhen Keweitai Enterprise Development Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Guangdong, China

Brand Name ALLTECH

Model Number MV2025

Specifications

COFDM demodulation;
MPEG-2 video compression;
1.25/2.5MHz. 6/7/8MHz bandwidth optional;
diversity receiving;
duplex audio

Feature

COFDM modulation, Stable transmission,MPEG-2 video compression, DVD video quality;

diversity receiving; duplex audio communication;

Great security by encryption of AES 128 bit/ ALLTECH Basic Scrambling;

Receiver Specification

Working Voltage	AC220V±20V
Working Current	≤1.5A DC12.5V (if the voice module works) ≤7A DC12.5V (When the voice module working)
Working frequency	170MHz~450MHz 500MHz~860MHz
Bandwidth	1.25/2.5MHz or 6/7/8MHz
Receiving Sensitivity	≤-94dBm 1.25/2.5MHz, ≤-92dBm 6/7/8MHz
Modulation	OFDM
Constellation	QPSK/16QAM 1.25/2.5MHz, QPSK/16QAM/64QAM 6/7/8MHz
FEC	1/3,2/3 1.25/2.5MHz, 1/2, 2/3, 3/4, 5/6, 7/8 6/7/8MHz
Carrier	2K
Guard Interval	1/8, 1/16 1.25/2.5MHz, 1/4, 1/8, 1/16, 1/32 6/7/8MHz
Video Type	PAL/NTSC
Magnitude-frequency	0~4.8MHz	-0.5~1.5 dB
	5.5MHz	-4.0~1.5 dB
Rx Feeding Voltage	DC10V~DC12V
Rx Feeding Current (MAX)	800mA/line
Audio Input	Right/ Left,Stereo
RS232Control Interface	Standard RS232 level,9600,8,N,1
RS232 Data Interface	Standard RS232 level,support 1200~115200
Voice working Frequency Range	475~479.950MHz (Default:479.950MHz)
Voice Tx Power output	≥40dBm
Voice Modulation	GFSK
Second Harmonic	≥-53dB
Frequency Step	150KHz
Spurious Emission	≤60dB
Voice sample	8KHz 16bit
Voice Transmitting Delay	1~60 S
Voice input Strength(MAX)	320mVpp
Dimension(mm)	1U
Weight(Kg)	3.6