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Link Pi ENCSH Hisilicon Hi3521DV100 Multi-protocol live broadcast, support NDI,SRT Decoder HD 4K30 srt/ndi/rtsp/rtmp/http/hls

Link Pi ENCSH Hisilicon Hi3521DV100 Multi-protocol live broadcast, support NDI,SRT Decoder HD 4K30 srt/ndi/rtsp/rtmp/http/hls
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Product Features Ultra-clear input Multi-protocol live broadcast Support NDI, SRT High compression rate Advanced functions Main chip: Hi3521DV100 CPU: ARM Cortex-A7@1.3GHz 32KB I-Cache, 32KB D-Cache Memory: 1GB DDR3 F.

Product Features


Ultra clear



live broadcast

Support NDI,


High compression ratio







with software

such as vMix


Watermark subtitles, video


Interface definition


Performance parameters

Core performance


main chip:



ARM Cortex-A7@1.3GHz


32KB I-Cache,32KB D-Cache




128MB SPI Nand Flash

Video parameters    


HDMI input:

HDMI 1.4 supports up to 4K@30fps

SDI input:

3G-SDI, up to 1080P60

HDMI output:

Support up to 4K60

SDI output:

Loop out SDI input video




Encoding format:

H.264 Baseline profile


H.264 Main profile


H.264 High profile


H.265 Main profile



Decoding format:


encoding resolution:




frame rate:

1~60 adjustable

Multiple reference frames:

Support SmartP, DualP

Maximum bit rate:


rate control:


audio parameters


input interface:

HDMI, SDI, 3.5mm Line-In, audio can be used simultaneously

Output Interface:

HDMI, 3.5mm Line-Out, audio can be used at the same time

Sampling Rate:


Encoding format:


Network parameters


wired interface:

10/100/1000M RJ45 network port


Optional (link below)


Support (Huawei E8372)

Transfer Protocol:

RTSP, RTMP, HTTP, HLS, UDP, Unicast, Multicast







file storage


Storage interface:

U disk

Recording format:


Basic parameters


power supply:

DC 12V 2A

Power consumption:


Operating temperature:



170×110×30(mm LxWxH)

Software function


basic skills:

WEB configuration, parameter hot update, firmware upgrade, network setting, password management

Image adjustment:

Brightness, Contrast, Saturation, Color Temperature, Noise Reduction, Sharpening

special effects overlay:

Logo, Watermark, Subtitle, Rolling Caption, Mosaic, Timestamp

Resource management:

Customize fonts, upload watermark Logo images

Product ManualNot
only the manual, but also a wealth of application scenarios and detailed explanations to help you remove all obstacles.

Supports multiple peripherals



Most encoder models already support HDCP and can be connected to PS4, Blu-ray players and other devices.

Note: Mobile phone access requires additional purchase of MHL converters or Apple-specific converters, wireless screen projectors, etc.

wireless network transmission


Special protocol support


Our company has been certified and authorized by NewTek Company. One device supports any multi-channel NDI encoding output, and supports one NDI receiving and decoding. Purchase an NDI authorization to enjoy both functions of NDI encoder and decoder.

Note: According to NewTek's authorization regulations, users who have not purchased NDI authorization can only use it for 30 minutes each time.

By opening the SRT protocol, users can connect any channel of the encoder to OBS, vMix and other software for secondary editing and publishing, which is suitable for live broadcast, director and other scenarios ​

Support mobile phone control 

No installation, scan the code on the mobile phone (see the manual) to open most of the functions on the web side of the applet can automatically discover all encoders in the local area network through the operation of the applet.

special function 

Multi-platform live broadcast

Only one encoder is needed to push live streams to any number of platforms simultaneously


Full frame rate deinterlacing supports 1080i60/50 to 1080P6050 and 720i60/50 to 720P60/50

In addition to the input video of each HDMI, USB, network and other channels, the system also supports arranging and mixing the pictures of multiple channels and can guide and switch in real time.

Group management When there are multiple encoding devices in the network, the device will automatically network to access any one to manage all encoders and generate a unified program list


Remote assistance One-click remote assistance, no need to log in to the PC to use on demand, convenient and fast, and ensure privacy and security






1. If the payment is not available, your order will be closed automatically. ​2. Seller are responsible for any insurance , problems and damage which caused by shipping service such accidents, delays or other issues.Besides the buyer should to be responsible for any tax and/or dutycharged by their country.

Shipping Choice

Self-Help Shipping Guide


1. All item will be shipped within 48 hours on receipt of cleared payment.(The earlier you pay, the earlier we ship your order.) ​2. If you need faster shipment, please choose DHL or EMS or FedEx IP(Shipping fare paid by yourself). Or we will deliver via the default method. ​3. Please make sure that your shipping address is 100% correct ​4. We ship items to worldwide with delivery time guarantee 

Contact us

1.If you have any request please don't hesitate to contact us at first time we will help you and solve your issue within 24 hours. ​2. All emails will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your email and we will reply you as soonas possible. ​3. Warranty services are for replacements only, any problem please kindly email us frist, we will accept your advise & request.


1.Refund or resend new for any orders due to the product quality problem. ​2.We accept any unused item in its original package as return within 7 days of delivery. Buyers must provide the tracking number, specific reason forthe return. ​3. if it's buyer' s reason lead to the return package, buyers need to pay for round shipping fare. ​4. We will refund to buyer after we receive the returns in its original condition package. Or buyers could choose to have a replacement.


1.As your feedback is really important to us, please take a few minute to leave the positive feedback if you are satisfied with our products and service .Also we will do the same for you ASAP. Thanks! ​2. Please don't hesitate to contact us before you leaving negative or neutralfeedback. We will try our best to resolve your problem and meet your need. 


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