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DL300-HD Series Audio & Video Delay Line

DL300-HD Video/Audio Delay Line utilizing the world’s leading technology as full digital encoding and decoding, DL300 is mainly applied to assurance of program broadcasting by safety, especially for the safety of live television program. The delay of the program can be realized through the usage of the product, i.e., for any accident, one may switch to other menus to ensure a safe broadcasting. The product is widely applied to various occasions such as broadcasting departments of TV stations and studios, satellite rebroadcast, along with live broadcasting. Users may enjoy its full functionalities with stable performance and convenient updating & maintenance.

The backside of the product

HD Video / Audio Delay Line the back interface： GENLOCK × 2、SDI Output × 2、COMP Output × 2、SDI Input × 1、COMP Input × 1、AES Input × 1、AES Output × 1、XLR LIN × 1、XLR RIN × 1、XLR LOUT × 1、XLR ROUT × 1、RS232、Power Input.

The face of the product

The Features of the Product

√		Supports1080 i50, 1080 i60, 1080 psf24, 720 p50, 720 p60, 576 I and 480 I standard video signal.
√		Adjustable HD-SDI signal delay line from 0 frame to 180 seconds per frame.
√		Adjustable SD-SDI signal delay line from 0 frame to 1080 seconds per frame.
√		Supports two levels of BI-SYNC BB and TRI-SYNC signal as external Gen-lock.
√		Supports HD-SDI embedded digital signal embedded DOLBY compressed audio or PCM audio embedded signal input and output.
√		Built-in HD/SD digital signal frame synchronization/time base collection function, as well as signal embedded or de-embedded function (not including digital compression DOLBY audio decoding function.
√		Provides 8 channels independent AES/EBD embedded and de-embedded function.
√		2 channels HD/SD SDI signal input.
√		2 channels HD SDI signal and 2 channels SD SDI signal independently output preview before and after processing signal.
√		With?independent?advance or delay?the adjustment function?of audio signal.
√		Supports HD/SD backup signal input.
√		With function of power off bypassing.
√		Provides RJ45 network port, support the SNMP protocol.
√		Double power supply, double switch.

Video Index
√		Sample Precision ：10 Bits
√		Sample Frequency ：148.5 MHz
√		Bandwidth ：6.0 MHz
√		Signal to Noise Ratio ：>70 dB(weighted)
√		SDI Amplitude ：800 ± 25 MV
√		SDI Jitter (1 kHz) ：< 350 PS
√		SDI Jitter (10 Hz) ：< 500 PS
√		K Factor (2T Pulse) ：< 1%
Audio Index
√		A/D, D/A Digitizing ：24Bits
√		Sample Frequency ：48KHz
√		Frequency Response ：20 Hz-20KHz
√		THD+N：0.03% (＋4 DBU )
√		Left/Right Channel Isolation ：> 70 dB
√		Signal to Noise Ratio ：> 90 dB

Physical Features
√		AC Input ：220V/50Hz
√		Power Consumption ：40W
√		Operating Temperature ：0～40℃(32～104℉)
√		Moisture ：5～95%（ non condensation）
√		Dimension (W×H×D)：427mm×44mm × 502mm
√		Weight ：7.5Kg

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